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KOSO NORTH AMERICA

KOSO NORTH AMERICA

KOSO NORTH AMERICA

Koso North America Gauges, Meters, and Performance Parts at JJ Motorsports

Koso North America, established in 1981 as Tong Yah Industrial Co., Ltd. in Taiwan, initially focused on producing motorcycle performance parts. The company name changed in 1989, and it has since become synonymous with quality and performance in the motorcycle, snowmobile, ATV, and UTV markets, specializing in high-quality gauges, meters, and accessories that enhance functionality and safety.

At JJ Motorsports, we offer a wide array of Koso North America products, including the innovative D2 LCD Multifunction Meter with an 8-color changeable display for a sleek dashboard upgrade. Monitor engine health precisely using the EGT-02 Standard Dual Sensor, which records up to 50 runs. For versatile applications, check out the TFT Multifunction Meter RX-4 featuring multiple backlight colors. Enhance your indicators with the Gauge Indicator Light for essential alerts. Whether you're customizing for performance or safety, Koso North America delivers reliable options compatible with various powersports vehicles. Explore our selection to find the perfect additions for your ride.

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • KOSO NORTH AMERICA LED Taillight - Smoke HB025010

    KOSO NORTH AMERICA LED Taillight - Smoke HB025010

    KOSO NORTH AMERICA

    $47.95
    Set your motorcycle apart using the Koso Infinity taillight, Six ultra-bright LEDs increase visibility, Has license plate light, Easy to install
    20101265
    SKU:
    20101265
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    HEIGHT IMPERIAL:
    1-1/4'
    MODEL:
    INFINITY
    RIDING STYLE:
    STREET
    FILAMENT/FUNCTION:
    SINGLE
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    TAILLIGHT
    BULB TYPE:
    LED
    HOUSING COLOR:
    BLACK
    LENS COLOR:
    SMOKE
    WIDTH IMPERIAL:
    4'
    NUMBER OF BULBS:
    6
    UNITS:
    EACH
    $47.95
    Qty in Cart: 0
    Quantity:
    Price:
    $47.95
    Subtotal:
  • KOSO NORTH AMERICA LED Taillight - Red Lens HB034000 KOSO NORTH AMERICA LED Taillight - Red Lens HB034000

    KOSO NORTH AMERICA LED Taillight - Red Lens HB034000

    KOSO NORTH AMERICA

    $81.95
    The hawkeye taillight is a micro high power LED that also features a license plate light, This taillight may be small however the ultra-bright LED makes it extremely visible during day or night,...
    20101394
    SKU:
    20101394
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    LENS COLOR:
    RED
    PRODUCT NAME:
    TAILLIGHT KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    UNIVERSAL
    UNITS:
    KIT
    BULB TYPE:
    LED
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $81.95
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • KOSO NORTH AMERICA LED Taillight - Red Lens HB035020

    KOSO NORTH AMERICA LED Taillight - Red Lens HB035020

    KOSO NORTH AMERICA

    $62.95
    Universal round LED taillight
    20101397
    SKU:
    20101397
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    LENS COLOR:
    RED
    RIDING STYLE:
    STREET
    BULB TYPE:
    LED
    PRODUCT NAME:
    TAILLIGHT KIT
    UNITS:
    KIT
    TYPE:
    UNIVERSAL
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • KOSO NORTH AMERICA Grips - Heated - Clip-On - X-Claws - 12 V AX1200M0 KOSO NORTH AMERICA Grips - Heated - Clip-On - X-Claws - 12 V AX1200M0

    KOSO NORTH AMERICA Grips - Heated - Clip-On - X-Claws - 12 V AX1200M0

    KOSO NORTH AMERICA

    $103.95
    12V power source requires 10W minimum, Low and high level inline switch, Universal fit to be clipped on any handlebar sizes, Rubber material that is resistant to outdoor conditions and high...
    20402633
    SKU:
    20402633
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    FEATURES:
    WITH SWITCHES
    MATERIAL:
    RUBBER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    PAIR
    MODEL:
    X-CLAW
    PRODUCT NAME:
    HAND WARMER
    TYPE:
    CLIP-ON
    BASE COLOR:
    BLACK
    RIDING STYLE:
    SNOW
    COLOR/FINISH:
    BLACK
    LENGTH IMPERIAL:
    3-11/16'
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    STYLE:
    12 V
    Qty in Cart: 0
    Quantity:
    Price:
    $103.95
    Subtotal:
  • KOSO NORTH AMERICA Intake Manifold Gasket - Grom DP623K000E

    KOSO NORTH AMERICA Intake Manifold Gasket - Grom DP623K000E

    KOSO NORTH AMERICA

    $8.95
    Throttle body manifold gasket for use with OE or aftermarket manifolds
    09350860
    SKU:
    09350860
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    PRODUCT NAME:
    GASKET
    TYPE:
    INTAKE MANIFOLD
    UNITS:
    PAIR
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • KOSO NORTH AMERICA Valve Head Kit - Big Bore - Grom MB623003

    KOSO NORTH AMERICA Valve Head Kit - Big Bore - Grom MB623003

    KOSO NORTH AMERICA

    $1,299.95
    Ideal engine part to complete Koso's big bore kit, Unique four-valve design increases air flow and performance, Provides more power and torque, Features a forged piston, stainless steel 24 mm intake...
    09500754
    SKU:
    09500754
    Availability:
    Ships Same Business Day
    Weight:
    3.16 LBS
    PRODUCT NAME:
    CYLINDER HEAD KIT
    FEATURES:
    WITH 170 CC BIG BORE KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    MATERIAL:
    STAINLESS STEEL
    TYPE:
    4 VALVE
    Qty in Cart: 0
    Quantity:
    Price:
    $1,299.95
    Subtotal:
  • KOSO NORTH AMERICA Air Filter - Grom Race DK623000 KOSO NORTH AMERICA Air Filter - Grom Race DK623000

    KOSO NORTH AMERICA Air Filter - Grom Race DK623000

    KOSO NORTH AMERICA

    $77.95
    Multi air filter intake increases airflow, improves filtering efficiency and raises the engine's output performance, High-quality foam filter is easy to assemble and disassemble, Suitable for...
    10101865
    SKU:
    10101865
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    PRODUCT NAME:
    AIR FILTER
    BASE COLOR:
    BLACK
    MODEL:
    HURRICANE
    FILTER MEDIA MATERIAL:
    FOAM
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    RED
    UNITS:
    EACH
    $77.95
    Qty in Cart: 0
    Quantity:
    Price:
    $77.95
    Subtotal:
  • KOSO NORTH AMERICA Intake Manifold - Grom DP623001

    KOSO NORTH AMERICA Intake Manifold - Grom DP623001

    KOSO NORTH AMERICA

    $89.95
    Combining throttle body with intake manifold will allow a better air/fuel mixture for quicker throttle response, Control the amount of air flowing to the engine's combustion chamber
    10220153
    SKU:
    10220153
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    RIDING STYLE:
    STREET
    TYPE:
    SINGLE BORE
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    INTAKE MANIFOLD
    UNITS:
    KIT
    BASE COLOR:
    BLACK
    FEATURES:
    INCLUDES GASKETS
    $89.95
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • KOSO NORTH AMERICA Wideband Air/Fuel Ratio Meter - 3.9" W x 1.7" H x  0.90" D BA004068

    KOSO NORTH AMERICA Wideband Air/Fuel Ratio Meter - 3.9" W x 1.7" H x 0.90" D BA004068

    KOSO NORTH AMERICA

    $468.95
    Highly visible, backlit digital display, Allows more precise tuning, Programmable warning alerts rider of too lean or too rich ratio, Displays ratio between 10.0-24.0, Includes Bosch O² sensor,...
    10500229
    SKU:
    10500229
    Availability:
    Ships Same Business Day
    Weight:
    1.17 LBS
    DEPTH IMPERIAL:
    0.9'
    FACE COLOR:
    BLUE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DIGITAL AIR-FUEL RATIO GAUGE
    FEATURES:
    BACKLIT
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    WIDTH IMPERIAL:
    3.9'
    HOUSING MATERIAL:
    PLASTIC
    LENGTH IMPERIAL:
    1.7'
    MODEL:
    MINI 3
    UNITS:
    EACH
    HOUSING COLOR:
    BLACK
    READOUT COLOR:
    BLACK
    RIDING STYLE:
    SNOW
    STYLE:
    ELECTRONIC
    Qty in Cart: 0
    Quantity:
    Price:
    $468.95
    Subtotal:
  • KOSO NORTH AMERICA Filter - Grom Hurricane DK633000

    KOSO NORTH AMERICA Filter - Grom Hurricane DK633000

    KOSO NORTH AMERICA

    $79.95
    Multi air filter intake increases airflow, improves filtering efficiency and raises the engine's output performance, High-quality foam filter is easy to assemble and disassemble, Suitable for...
    10114436
    SKU:
    10114436
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    RED
    FILTER MEDIA MATERIAL:
    FOAM
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    AIR FILTER
    UNITS:
    EACH
    BASE COLOR:
    BLACK
    MODEL:
    HURRICANE
    $79.95
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • KOSO NORTH AMERICA Mini 3 Air/Fuel Ratio Meter - '14-'15 Honda Grom BA003214 KOSO NORTH AMERICA Mini 3 Air/Fuel Ratio Meter - '14-'15 Honda Grom BA003214

    KOSO NORTH AMERICA Mini 3 Air/Fuel Ratio Meter - '14-'15 Honda Grom BA003214

    KOSO NORTH AMERICA

    $128.95
    Allows you to monitor and adjust air/fuel mixture for more power and peak performance, Specially designed to help tune carbureted or fuel-injected 4-stroke engines, Easy installation to 12V systems...
    10202369
    SKU:
    10202369
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    DEPTH IMPERIAL:
    0.5'
    FEATURES:
    SNAP LOCK WIRE CONNECTORS
    PRODUCT NAME:
    DIGITAL AIR-FUEL RATIO GAUGE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    UTV
    FACE COLOR:
    BLUE
    FEATURES:
    WIRING ADAPTER
    HOUSING COLOR:
    BLACK
    LENGTH IMPERIAL:
    1.2'
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ELECTRONIC
    WIDTH IMPERIAL:
    2.4'
    FEATURES:
    BACKLIT
    FEATURES:
    WIRE HARNESS
    HOUSING MATERIAL:
    PLASTIC
    READOUT COLOR:
    BLUE
    UNITS:
    EACH
    FEATURES:
    INCLUDES SELF-ADHESIVE 3Mâ„¢ BACKING
    RIDING STYLE:
    ATV
    Qty in Cart: 0
    Quantity:
    Price:
    $128.95
    Subtotal:
  • KOSO NORTH AMERICA Banjo Bolt Kit - Big Bore - Grom MO623100

    KOSO NORTH AMERICA Banjo Bolt Kit - Big Bore - Grom MO623100

    KOSO NORTH AMERICA

    $21.95
    Optional camshaft kit can be used with stock engine, but delivers improved results when used with 170cc Big Bore kit, Banjo bolt kit designed for 170cc big bore kit, Includes ceramic coated cylinder,...
    09320105
    SKU:
    09320105
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    DIAMETER - THREAD SIZE:
    M10 X 1.25
    STYLE:
    BIG BORE
    PRODUCT NAME:
    BANJO BOLT
    BOLT LENGTH:
    21 MM
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    TYPE:
    SINGLE
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • KOSO NORTH AMERICA Big Bore Gasket Kit MA623100

    KOSO NORTH AMERICA Big Bore Gasket Kit MA623100

    KOSO NORTH AMERICA

    $42.95
    Replacement gasket kit for Koso 170CC Big Bore Kit
    09343478
    SKU:
    09343478
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    BORE SIZE:
    61,00 MM
    DISPLACEMENT:
    170 CC
    STYLE:
    BIG BORE
    TYPE:
    TOP END
    BORE SIZE METRIC:
    61.00 MM
    $42.95
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • KOSO NORTH AMERICA Piston - Big Bore - Grom MD623000

    KOSO NORTH AMERICA Piston - Big Bore - Grom MD623000

    KOSO NORTH AMERICA

    $138.95
    Compression ratio of 11.5 to 1
    09103676
    SKU:
    09103676
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    BORE SIZE METRIC:
    61.00 MM
    RIDING STYLE:
    STREET
    PISTON MATERIAL:
    FORGED ALUMINUM
    PISTON SIZE METRIC:
    61.00 MM
    TYPE:
    BIG BORE
    COMPRESSION RATIO IMPERIAL:
    11.5:1
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $138.95
    Subtotal:
  • KOSO NORTH AMERICA Big Bore Cylinder Kit MB623002

    KOSO NORTH AMERICA Big Bore Cylinder Kit MB623002

    KOSO NORTH AMERICA

    $481.95
    Includes ceramic coated cylinder, 61mm forged piston, rings, pin, gasket kit and banjo bolts, Compression ratio of 11.5 to 1, Optional camshaft kit can be used with stock engine, but delivers...
    09031124
    SKU:
    09031124
    Availability:
    Ships Same Business Day
    Weight:
    3.36 LBS
    BORE SIZE METRIC:
    61.00 MM
    MATERIAL:
    FORGED
    UNITS:
    KIT
    ENGINE TYPE:
    4-STROKE
    COLOR/FINISH:
    ALUMINUM
    COMPRESSION RATIO IMPERIAL:
    11.5:1
    DISPLACEMENT:
    170 CC
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    STREET
    STYLE:
    BIG BORE
    Qty in Cart: 0
    Quantity:
    Price:
    $481.95
    Subtotal:
  • KOSO NORTH AMERICA Super Slim Temperature Gauge - Red Digits - 2.22" W x 1.06" H x 0.43" D BA024R10 KOSO NORTH AMERICA Super Slim Temperature Gauge - Red Digits - 2.22" W x 1.06" H x 0.43" D BA024R10

    KOSO NORTH AMERICA Super Slim Temperature Gauge - Red Digits - 2.22" W x 1.06" H x 0.43" D BA024R10

    KOSO NORTH AMERICA

    $61.95
    Compact, easy-to-read LCD display, Displays temp within a 32-248°F range with a resolution of 0.1°F, Visual high temp warning, Measures 27 mm (1.06") H x 56.4 mm (2.22") W x 11 mm (0.43") D
    22120735
    SKU:
    22120735
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    FEATURES:
    BACKLIT
    TYPE:
    TEMPERATURE GAUGE
    WIDTH IMPERIAL:
    2.22'
    LENGTH IMPERIAL:
    1.06'
    MODEL:
    SUPER SLIM
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    FACE COLOR:
    BLACK
    READOUT COLOR:
    RED
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    STYLE:
    ELECTRONIC
    DEPTH IMPERIAL:
    0.43'
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    Qty in Cart: 0
    Quantity:
    Price:
    $61.95
    Subtotal:
  • KOSO NORTH AMERICA HD-02 Oil Temperature Gauge - Chrome - 2" BA050500 KOSO NORTH AMERICA HD-02 Oil Temperature Gauge - Chrome - 2" BA050500

    KOSO NORTH AMERICA HD-02 Oil Temperature Gauge - Chrome - 2" BA050500

    KOSO NORTH AMERICA

    $195.95
    Plug-and-play, Red and blue changeable LCD display, H-D models use OEM speed sensor
    22120736
    SKU:
    22120736
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    STREET
    HOUSING COLOR:
    CHROME
    MODEL:
    HD-02
    READOUT COLOR:
    BLUE
    STYLE:
    ELECTRONIC
    UNITS:
    EACH
    FACE COLOR:
    BLACK
    READOUT COLOR:
    RED
    TYPE:
    OIL TEMPERATURE
    Qty in Cart: 0
    Quantity:
    Price:
    $195.95
    Subtotal:
  • KOSO NORTH AMERICA HD-02 Oil Temperature Gauge - Black - 2" BA050510 KOSO NORTH AMERICA HD-02 Oil Temperature Gauge - Black - 2" BA050510

    KOSO NORTH AMERICA HD-02 Oil Temperature Gauge - Black - 2" BA050510

    KOSO NORTH AMERICA

    $195.95
    Plug-and-play, Red and blue changeable LCD display, H-D models use OEM speed sensor
    22120737
    SKU:
    22120737
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    FACE COLOR:
    BLACK
    READOUT COLOR:
    RED
    HOUSING COLOR:
    BLACK
    READOUT COLOR:
    BLUE
    STYLE:
    ELECTRONIC
    TYPE:
    OIL TEMPERATURE
    UNITS:
    EACH
    MODEL:
    HD-02
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $195.95
    Subtotal:
  • KOSO NORTH AMERICA Oil Temperature Sensor - M10 x P1.0 BF100100

    KOSO NORTH AMERICA Oil Temperature Sensor - M10 x P1.0 BF100100

    KOSO NORTH AMERICA

    $21.95
    Temperature Sensor – with Black Connector (0-150°C ~ 32-248°F)
    22120284
    SKU:
    22120284
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    PRODUCT NAME:
    SENSOR
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    WATERCRAFT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    OIL TEMPERATURE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    DIAMETER - THREAD SIZE METRIC:
    M10 X P1.00
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • KOSO NORTH AMERICA Oil Temperature Sensor - M12 x P1.5 BF120125

    KOSO NORTH AMERICA Oil Temperature Sensor - M12 x P1.5 BF120125

    KOSO NORTH AMERICA

    $21.95
    Temperature Sensor – with Black Connector (0-150°C ~ 32-248°F)
    22120285
    SKU:
    22120285
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    DIAMETER - THREAD SIZE METRIC:
    M12 X P1.50
    PRODUCT NAME:
    SENSOR
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    OIL TEMPERATURE
    RIDING STYLE:
    STREET
    $21.95
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • KOSO NORTH AMERICA Mini 3 Oil Pressure Gauge - 1.2" L x 2.4" W x 0.50" D BA003200

    KOSO NORTH AMERICA Mini 3 Oil Pressure Gauge - 1.2" L x 2.4" W x 0.50" D BA003200

    KOSO NORTH AMERICA

    $258.95
    Helps avoid major mechanical problems by allowing the rider to keep a watchful eye on the vehicle's oil pressure, By watching the pressure gauge, riders can be sure their vehicle is being properly...
    22120489
    SKU:
    22120489
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    FACE COLOR:
    BLUE
    FEATURES:
    BACKLIT
    HOUSING COLOR:
    BLACK
    RIDING STYLE:
    ATV
    TYPE:
    OIL PRESSURE
    LENGTH IMPERIAL:
    1.2'
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    DEPTH IMPERIAL:
    0.5'
    MODEL:
    MINI 3
    READOUT COLOR:
    BLUE
    PRODUCT NAME:
    GAUGE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    STYLE:
    ELECTRONIC
    WIDTH IMPERIAL:
    2.4'
    Qty in Cart: 0
    Quantity:
    Price:
    $258.95
    Subtotal:
  • KOSO NORTH AMERICA Ignition Coil - Grom KU623100

    KOSO NORTH AMERICA Ignition Coil - Grom KU623100

    KOSO NORTH AMERICA

    $98.95
    High power ignition coil, Provides a stronger spark and more horsepower, Smoother idling and acceleration
    21020421
    SKU:
    21020421
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    COLOR/FINISH:
    RED
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    IGNITION COIL
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $98.95
    Subtotal:
  • KOSO NORTH AMERICA Oil Adapter - M12X1.5X15 BG241215

    KOSO NORTH AMERICA Oil Adapter - M12X1.5X15 BG241215

    KOSO NORTH AMERICA

    $10.95
    Aluminum washer included, Sensor not included
    07130132
    SKU:
    07130132
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    ADAPTER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    BASE COLOR:
    BLUE
    FOR FRAME TUBE DIAMETER IMPERIAL:
    1-1/2'
    OUTSIDE DIAMETER METRIC:
    12 MM
    UNITS:
    EACH
    COLOR/FINISH:
    BLUE
    FOR FRAME TUBE DIAMETER METRIC:
    38.1 MM
    RIDING STYLE:
    OFF-ROAD
    LENGTH METRIC:
    15 MM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    OIL TEMPERATURE GAUGE
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • KOSO NORTH AMERICA Oil Adapter - M16X1.5X15 BG301615

    KOSO NORTH AMERICA Oil Adapter - M16X1.5X15 BG301615

    KOSO NORTH AMERICA

    $10.95
    Aluminum washer included, Sensor not included
    07130135
    SKU:
    07130135
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    UTV
    BASE COLOR:
    BLUE
    LENGTH METRIC:
    15 MM
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    TYPE:
    OIL TEMPERATURE GAUGE
    OUTSIDE DIAMETER METRIC:
    16 MM
    PRODUCT NAME:
    ADAPTER
    COLOR/FINISH:
    BLUE
    FOR FRAME TUBE DIAMETER IMPERIAL:
    1-1/2'
    FOR FRAME TUBE DIAMETER METRIC:
    38.1 MM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • KOSO NORTH AMERICA Oil Adapter - M20X1.0X15 BG302010

    KOSO NORTH AMERICA Oil Adapter - M20X1.0X15 BG302010

    KOSO NORTH AMERICA

    $10.95
    Aluminum washer included, Sensor not included
    07130137
    SKU:
    07130137
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BLUE
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    ADAPTER
    COLOR/FINISH:
    BLUE
    LENGTH METRIC:
    15 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    TYPE:
    OIL TEMPERATURE GAUGE
    FOR FRAME TUBE DIAMETER IMPERIAL:
    1'
    FOR FRAME TUBE DIAMETER METRIC:
    25.4 MM
    OUTSIDE DIAMETER METRIC:
    20 MM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • KOSO NORTH AMERICA Weld-On Exhaust Bung BG001800

    KOSO NORTH AMERICA Weld-On Exhaust Bung BG001800

    KOSO NORTH AMERICA

    $13.95
    Allows installation of O2 sensor into most exhaust systems
    18610523
    SKU:
    18610523
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    TYPE:
    O2 SENSOR
    PRODUCT NAME:
    BUNG
    THREAD DIAMETER:
    18 MM
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    THREAD PITCH METRIC:
    1.5 MM
    $13.95
    Qty in Cart: 0
    Quantity:
    Price:
    $13.95
    Subtotal:
  • KOSO NORTH AMERICA Clamp Engine Tuning 40-60Mm BI520001

    KOSO NORTH AMERICA Clamp Engine Tuning 40-60Mm BI520001

    KOSO NORTH AMERICA

    $15.95
    For use with EGT meters
    24040377
    SKU:
    24040377
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    EGT SENSOR
    CLAMPING DIAMETER METRIC:
    40 MM - 60 MM
    UNITS:
    EACH
    PRODUCT NAME:
    CLAMP
    RIDING STYLE:
    SNOW
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • KOSO NORTH AMERICA Clamp Engine Tuning 60-80Mm BI520002

    KOSO NORTH AMERICA Clamp Engine Tuning 60-80Mm BI520002

    KOSO NORTH AMERICA

    $15.95
    For use with EGT meters
    24040378
    SKU:
    24040378
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    APPLICATION:
    EGT SENSOR
    CLAMPING DIAMETER METRIC:
    60 MM - 80 MM
    PRODUCT NAME:
    CLAMP
    RIDING STYLE:
    SNOW
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • KOSO NORTH AMERICA Grips - Heated - Apollo - 7/8" AM111010 KOSO NORTH AMERICA Grips - Heated - Apollo - 7/8" AM111010

    KOSO NORTH AMERICA Grips - Heated - Apollo - 7/8" AM111010

    KOSO NORTH AMERICA

    $159.95
    Integrated thumb switch designed for easy installation and setting, User can change settings without removing hands from the handlebar, Plug-and-play wiring connections shorten installation time, Low...
    06310237
    SKU:
    06310237
    Availability:
    Ships Same Business Day
    Weight:
    1.01 LBS
    BASE COLOR:
    BLACK
    LENGTH METRIC:
    12 CM
    MATERIAL:
    RUBBER
    MATERIAL:
    ALUMINUM
    MODEL:
    APOLLO
    PRODUCT NAME:
    GRIPS
    FEATURES:
    WITHOUT THUMB WARMER
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    FOR HANDLEBAR DIAMETER IMPERIAL:
    7/8'
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    STYLE:
    TWIST THROTTLE
    TYPE:
    HEATED
    UNITS:
    KIT
    $159.95
    Qty in Cart: 0
    Quantity:
    Price:
    $159.95
    Subtotal:
  • KOSO NORTH AMERICA Grips - Heated - X-Claw - USB AX120000 KOSO NORTH AMERICA Grips - Heated - X-Claw - USB AX120000

    KOSO NORTH AMERICA Grips - Heated - X-Claw - USB AX120000

    KOSO NORTH AMERICA

    $74.95
    Heated devices for the user that does not want to commit to changing their grips but still want to maintain the comfort of heated grips, Easy plug and play USB power source (5V), Single heating level...
    06310265
    SKU:
    06310265
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    BASE COLOR:
    BLACK
    MATERIAL:
    RUBBER
    FEATURES:
    USB POWERED
    LENGTH METRIC:
    94 MM
    MODEL:
    X-CLAW
    PRODUCT NAME:
    GRIPS
    STYLE:
    CLIP ON
    UNITS:
    PAIR
    COLOR/FINISH:
    BLACK
    LENGTH IMPERIAL:
    3-11/16'
    RIDING STYLE:
    STREET
    TYPE:
    HEATED
    $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • KOSO NORTH AMERICA Grips - Heated - Apollo - 7/8" AX073010 KOSO NORTH AMERICA Grips - Heated - Apollo - 7/8" AX073010

    KOSO NORTH AMERICA Grips - Heated - Apollo - 7/8" AX073010

    KOSO NORTH AMERICA

    $159.95
    Integrated thumb switch designed for easy installation and setting, User can change settings without removing hands from the handlebar, Plug-and-play wiring connections shorten installation time, Low...
    06310182
    SKU:
    06310182
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    COLOR/FINISH:
    BLACK
    FOR HANDLEBAR DIAMETER IMPERIAL:
    7/8'
    MATERIAL:
    ALUMINUM
    MODEL:
    APOLLO
    RIDING STYLE:
    ATV
    STYLE:
    THUMB THROTTLE
    TYPE:
    HEATED
    BASE COLOR:
    BLACK
    FEATURES:
    WITHOUT THUMB WARMER
    MATERIAL:
    RUBBER
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GRIPS
    UNITS:
    KIT
    LENGTH METRIC:
    13 CM
    Qty in Cart: 0
    Quantity:
    Price:
    $159.95
    Subtotal:
  • KOSO NORTH AMERICA Grips - Heated - Apollo - 7/8" AX073210 KOSO NORTH AMERICA Grips - Heated - Apollo - 7/8" AX073210

    KOSO NORTH AMERICA Grips - Heated - Apollo - 7/8" AX073210

    KOSO NORTH AMERICA

    $171.95
    Integrated thumb switch designed for easy installation and setting, User can change settings without removing hands from the handlebar, Plug-and-play wiring connections shorten installation time, Low...
    06310183
    SKU:
    06310183
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    COLOR/FINISH:
    BLACK
    FEATURES:
    THUMB WARMER
    FOR HANDLEBAR DIAMETER IMPERIAL:
    7/8'
    LENGTH METRIC:
    13 CM
    TYPE:
    HEATED
    UNITS:
    KIT
    BASE COLOR:
    BLACK
    MATERIAL:
    RUBBER
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    STYLE:
    THUMB THROTTLE
    MODEL:
    APOLLO
    PRODUCT NAME:
    GRIPS
    RIDING STYLE:
    ATV
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • KOSO NORTH AMERICA Grips - Heated - MX - 7/8" AX1070G0 KOSO NORTH AMERICA Grips - Heated - MX - 7/8" AX1070G0

    KOSO NORTH AMERICA Grips - Heated - MX - 7/8" AX1070G0

    KOSO NORTH AMERICA

    $171.95
    Clamp-on grips do not need adhesive, External temperature controller, For use with twist throttle; includes interchangeable throttle cams, Requires 35W and draws 2.5 amps per pair; low voltage shut...
    06310184
    SKU:
    06310184
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    BASE COLOR:
    BLACK
    RIDING STYLE:
    SNOW
    COLOR/FINISH:
    BLACK
    FOR HANDLEBAR DIAMETER IMPERIAL:
    7/8'
    TYPE:
    HEATED
    UNITS:
    PAIR
    PRODUCT NAME:
    GRIPS
    RIDING STYLE:
    OFF-ROAD
    $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • KOSO NORTH AMERICA Clear Lens Mirror - Carbon Fiber/Black OA016CK2

    KOSO NORTH AMERICA Clear Lens Mirror - Carbon Fiber/Black OA016CK2

    KOSO NORTH AMERICA

    $112.95
    Measures approximately 8-1/16" from farthest tip of mirror to stem base and 6-5/16" height, Standard 10mm thread
    06400634
    SKU:
    06400634
    Availability:
    Ships Same Business Day
    Weight:
    1.38 LBS
    DISPLAY COLOR/FINISH:
    CARBON FIBER
    FEATURES:
    CLEAR TINT
    MIRROR CURVATURE:
    FLAT
    MOUNTING POSITION:
    RIGHT
    MOUNTING POSITION:
    LEFT
    TYPE:
    SIDE VIEW
    UNITS:
    PAIR
    DIAMETER - THREAD SIZE METRIC:
    M10 X 1.25
    DISPLAY COLOR/FINISH:
    BLACK
    MIRROR HEAD SHAPE:
    DIAMOND
    MOUNTING LOCATION:
    HANDLEBAR
    MOUNTING STYLE:
    SCREW-IN
    MODEL:
    TT-STYLE
    MOUNT COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    MIRROR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $112.95
    Qty in Cart: 0
    Quantity:
    Price:
    $112.95
    Subtotal:
  • KOSO NORTH AMERICA Blue Lens Mirror - Carbon Fiber/Black OA016CK6

    KOSO NORTH AMERICA Blue Lens Mirror - Carbon Fiber/Black OA016CK6

    KOSO NORTH AMERICA

    $112.95
    Measures approximately 8-1/16" from farthest tip of mirror to stem base and 6-5/16" height, Standard 10mm thread
    06400635
    SKU:
    06400635
    Availability:
    Ships Same Business Day
    Weight:
    1.39 LBS
    FEATURES:
    ANTI-GLARE BLUE TINT
    TYPE:
    SIDE VIEW
    UNITS:
    PAIR
    MIRROR CURVATURE:
    FLAT
    MOUNTING POSITION:
    RIGHT
    PRODUCT NAME:
    MIRROR
    DIAMETER - THREAD SIZE METRIC:
    M10 X 1.25
    DISPLAY COLOR/FINISH:
    BLACK
    DISPLAY COLOR/FINISH:
    CARBON FIBER
    MIRROR HEAD SHAPE:
    DIAMOND
    MOUNTING LOCATION:
    HANDLEBAR
    MOUNTING STYLE:
    SCREW-IN
    MODEL:
    TT-STYLE
    MOUNT COLOR/FINISH:
    BLACK
    MOUNTING POSITION:
    LEFT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $112.95
    Qty in Cart: 0
    Quantity:
    Price:
    $112.95
    Subtotal:
  • KOSO NORTH AMERICA Sprint Mirror SA000003 KOSO NORTH AMERICA Sprint Mirror SA000003

    KOSO NORTH AMERICA Sprint Mirror SA000003

    KOSO NORTH AMERICA

    $149.95
    Large display mirrors for motorcycle, These mirror fit M8 and M10 size with black matte stem and shell
    06401442
    SKU:
    06401442
    Availability:
    Ships Same Business Day
    Weight:
    1.96 LBS
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    MATTE
    MIRROR CURVATURE:
    CONVEX
    MOUNTING POSITION:
    LEFT
    TYPE:
    SIDE VIEW
    UNITS:
    KIT
    MIRROR STYLE:
    SPRINT
    MOUNTING STYLE:
    SCREW-IN
    MOUNTING LOCATION:
    HANDLEBAR
    MOUNTING POSITION:
    RIGHT
    MIRROR HEAD SHAPE:
    KIDNEY
    PRODUCT NAME:
    MIRROR
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • KOSO NORTH AMERICA Apex Mirror - Matte SB000010 KOSO NORTH AMERICA Apex Mirror - Matte SB000010

    KOSO NORTH AMERICA Apex Mirror - Matte SB000010

    KOSO NORTH AMERICA

    $297.95
    LED indicator in the mirror's shell, Mirror dimensions: 3 -11/16" height, 1-1/2" depth
    06401443
    SKU:
    06401443
    Availability:
    Ships Same Business Day
    Weight:
    2.06 LBS
    MIRROR HEAD SHAPE:
    DIAMOND
    MOUNTING STYLE:
    SCREW-IN
    COLOR/FINISH:
    BLACK
    MIRROR CURVATURE:
    CONVEX
    MIRROR HEAD HEIGHT IMPERIAL:
    3.68'
    MOUNTING POSITION:
    LEFT
    TYPE:
    THREAD
    UNITS:
    PAIR
    MIRROR STYLE:
    APEX
    MOUNTING LOCATION:
    HANDLEBAR
    MOUNTING POSITION:
    RIGHT
    COLOR/FINISH:
    MATTE
    PRODUCT NAME:
    MIRROR
    RIDING STYLE:
    STREET
    $297.95
    Qty in Cart: 0
    Quantity:
    Price:
    $297.95
    Subtotal:
  • KOSO NORTH AMERICA I-Gear Volt Meter - Blue Digits - 1.57" Diameter x 0.43" D BA067B00

    KOSO NORTH AMERICA I-Gear Volt Meter - Blue Digits - 1.57" Diameter x 0.43" D BA067B00

    KOSO NORTH AMERICA

    $49.95
    Compact, easy-to-read display, Flashing low voltage warning, Measures 1.57" diameter x .43" D, Effective temperature range: 14 ~ 140 °F
    22120738
    SKU:
    22120738
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    FACE COLOR:
    BLACK
    HOUSING COLOR:
    BLACK
    RIDING STYLE:
    WATERCRAFT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    DEPTH IMPERIAL:
    0.43'
    READOUT COLOR:
    BLUE
    RIDING STYLE:
    SNOW
    STYLE:
    ELECTRONIC
    OUTSIDE DIAMETER IMPERIAL:
    1-9/16'
    PRODUCT NAME:
    VOLT METER
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • KOSO NORTH AMERICA I-Gear Thermometer - Blue Digits - 1.57" Diameter x 0.43" D BA067B12 KOSO NORTH AMERICA I-Gear Thermometer - Blue Digits - 1.57" Diameter x 0.43" D BA067B12

    KOSO NORTH AMERICA I-Gear Thermometer - Blue Digits - 1.57" Diameter x 0.43" D BA067B12

    KOSO NORTH AMERICA

    $61.95
    Compact, easy-to-read digital display, Display range 32-248° F, Flashes warning when temperature exceeds 248° F, Measures 1.57" diameter x .43" D, Power DC 12 V
    22120739
    SKU:
    22120739
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    FACE COLOR:
    BLACK
    HOUSING COLOR:
    BLACK
    DEPTH IMPERIAL:
    0.43'
    READOUT COLOR:
    BLUE
    RIDING STYLE:
    SNOW
    TYPE:
    THERMOMETER
    UNITS:
    EACH
    OUTSIDE DIAMETER IMPERIAL:
    1-9/16'
    PRODUCT NAME:
    GAUGE
    Qty in Cart: 0
    Quantity:
    Price:
    $61.95
    Subtotal:
  • KOSO NORTH AMERICA Multi-Functional Gauge - MS-01 BA078100

    KOSO NORTH AMERICA Multi-Functional Gauge - MS-01 BA078100

    KOSO NORTH AMERICA

    $450.95
    Multi-functional meter features 3 buttons to make selections easy, Can display: Speedometer, Gear Meter, Tachometer. Thermometer, A/F ratio, Fuel Level, Digital Clock, Volt Meter, Target...
    22120832
    SKU:
    22120832
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    DEPTH IMPERIAL:
    1-9/32'
    HOUSING MATERIAL:
    PLASTIC
    READOUT COLOR:
    WHITE
    TYPE:
    DIGITAL TACHOMETER
    UNITS:
    EACH
    MODEL:
    MS-01
    RIDING STYLE:
    STREET
    TYPE:
    DIGITAL CLOCK
    CALIBRATION IMPERIAL:
    0 MPH - 124 MPH
    FACE COLOR:
    BLACK
    HOUSING COLOR:
    BLACK
    LENGTH IMPERIAL:
    3-7/8'
    PRODUCT NAME:
    METER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DIGITAL SPEEDOMETER
    TYPE:
    DIGITAL THERMOMETER
    TYPE:
    DIGITAL VOLT METER
    WIDTH IMPERIAL:
    5-1/16'
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    DIGITAL AIR-FUEL RATIO GAUGE
    TYPE:
    DIGITAL FUEL GAUGE
    $450.95
    Qty in Cart: 0
    Quantity:
    Price:
    $450.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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