Select Your Ride

1
2
3

PRO CIRCUIT

PRO CIRCUIT

PRO CIRCUIT

Pro Circuit Exhaust Systems and Performance Parts at JJ Motorsports

Pro Circuit, established in the late 1970s by Mitch Payton, is a leading name in the motocross and off-road racing industry. The company focuses on providing superior aftermarket exhaust systems, suspension components, and engine performance kits to enhance motorcycle performance for professional racers and casual riders alike. With a commitment to excellence and innovation, Pro Circuit has grown to become a trusted brand for dirt bike enthusiasts worldwide.

At JJ Motorsports, we offer a wide selection of Pro Circuit products to optimize your dirt bike's performance. Popular items include the Ti-6 Exhaust System for Honda CRF450R, engineered from titanium for lightweight durability and increased horsepower, the Ti-6 Dual Exhaust System for Kawasaki KX450 with a carbon fiber end cap for enhanced power and torque, and the T-6 Exhaust System for Honda CRF110F featuring stainless steel construction and a spark arrestor. Other favorites are the T-6 Exhaust System for Honda CRF250R designed for reliable power output, the Works Pipe for Yamaha YZ250 with a raw carbon steel finish for superior performance, and the T-6 Stainless Steel Exhaust System for KTM 250 SX-F offering hassle-free installation.

Pro Circuit products provide significant benefits such as increased horsepower, torque, and durability, along with reduced weight and improved sound compliance for off-road use. Key features include high-quality materials like titanium, stainless steel, and carbon fiber, precise fitment for models like Honda CRF series, Yamaha YZ, Kawasaki KX, and KTM SX-F, and designs that meet AMA/FIM regulations, making them ideal for motocross and trail riding.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • PRO CIRCUIT Pro Circuit Axle Blocks KX250F 2017-2025 KAB17

    Pro Circuit Axle Blocks KX250F 2017-2025 KAB17

    PRO CIRCUIT

    $62.95
    Misaligned axle blocks accelerate wear on your drivetrain and compromise handling at speed—two problems that directly cost you race time and money. Pro Circuit's billet aluminum blocks maintain...
    12310835
    SKU:
    12310835
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    HARD ANODIZED
    UNITS:
    PAIR
    PRODUCT NAME:
    AXLE BLOCK
    MATERIAL:
    BILLET ALUMINUM
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • Pro Circuit Shift Lever for Kawasaki KX85 2002-2025 KSL1485

    Pro Circuit Shift Lever for Kawasaki KX85 2002-2025 KSL1485

    PRO CIRCUIT

    $99.95
    A quality shift lever is fundamental to consistent throttle control and reliable gear engagement, especially in high-intensity racing or trail riding where precision matters. The Pro Circuit Shift...
    16020954
    SKU:
    16020954
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MATERIAL:
    BILLET ALUMINUM
    MATERIAL:
    STAINLESS STEEL
    BASE COLOR:
    BLACK
    BASE COLOR:
    SILVER
    PRODUCT NAME:
    SHIFT LEVER
    RIDING STYLE:
    OFF-ROAD
    SHIFT PEG STYLE:
    FOLDING
    UNITS:
    EACH
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • Pro Circuit R-304 Silencer Kawasaki KX85 2001-2025 SK98080-R

    Pro Circuit R-304 Silencer Kawasaki KX85 2001-2025 SK98080-R

    PRO CIRCUIT

    $206.29
    The Pro Circuit R-304 Silencer is engineered for KX85 riders who refuse to leave power on the track. By optimizing exhaust flow dynamics, this shorty silencer delivers measurable horsepower gains...
    SK98080R
    SKU:
    SK98080R
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer Yamaha YZ125 2002-2021 SY02125-RE

    Pro Circuit R-304 Silencer Yamaha YZ125 2002-2021 SY02125-RE

    PRO CIRCUIT

    $206.29
    If you're running a YZ125 in closed-course racing, exhaust flow directly impacts throttle response and mid-range power delivery. The Pro Circuit R-304 Shorty Silencer gives you measurable performance...
    SY02125RE
    SKU:
    SY02125RE
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Shorty Silencer Yamaha YZ250 2003-2025 SY03250-RE

    Pro Circuit R-304 Shorty Silencer Yamaha YZ250 2003-2025 SY03250-RE

    PRO CIRCUIT

    $206.29
    Competitive riding demands an exhaust system that balances raw power with precision engineering—and the Pro Circuit R-304 Shorty Silencer delivers both without compromise. Built for Yamaha YZ250...
    SY03250RE
    SKU:
    SY03250RE
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit Water Pump Cover with Impeller for Kawasaki KX250 2019-2020 WPK17250

    Pro Circuit Water Pump Cover with Impeller for Kawasaki KX250 2019-2020 WPK17250

    PRO CIRCUIT

    $239.95
    Engine cooling directly impacts your KX250's reliability and peak performance—especially under sustained high-RPM racing conditions. A stock water pump cover often allows cavitation and inefficient...
    09401611
    SKU:
    09401611
    Availability:
    Ships Same Business Day
    Weight:
    0.71 LBS
    COLOR/FINISH:
    MACHINED
    PRODUCT NAME:
    COVER
    UNITS:
    SET
    TYPE:
    WATER PUMP
    COLOR/FINISH:
    ANODIZED
    MATERIAL:
    BILLET ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    $239.95
    Qty in Cart: 0
    Quantity:
    Price:
    $239.95
    Subtotal:
  • Pro Circuit Engine Thermometers 2024 KX250 PC4019-0000

    Pro Circuit Engine Thermometers 2024 KX250 PC4019-0000

    PRO CIRCUIT

    $22.95
    Engine temperature management is critical to preventing heat-related failures and optimizing fuel mapping across varying track conditions. The Pro Circuit Engine Thermometers deliver instant visual...
    09500059
    SKU:
    09500059
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    RIDING STYLE:
    UTV
    TYPE:
    TEMPERATURE STRIP
    PRODUCT NAME:
    DECAL
    RIDING STYLE:
    ATV
    UNITS:
    3 PACK
    RIDING STYLE:
    OFF-ROAD
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    Subtotal:
  • Pro Circuit Clutch Lever Black Kawasaki KX250F 2006-2018 PCCL04-01-052

    Pro Circuit Clutch Lever Black Kawasaki KX250F 2006-2018 PCCL04-01-052

    PRO CIRCUIT

    $19.95
    A quality clutch lever is critical for precise throttle control and rider confidence, especially when you're pushing hard on the track or trail. The Pro Circuit Clutch Lever delivers the durability...
    06130314
    SKU:
    06130314
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    COLOR/FINISH:
    BLACK
    MODEL:
    FORGED
    PRODUCT NAME:
    LEVER
    ACTUATION:
    MECHANICAL
    MATERIAL:
    ALUMINUM
    TYPE:
    CLUTCH
    TYPE:
    CUSTOM REPLACEMENT
    UNITS:
    EACH
    BASE COLOR:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • Pro Circuit Forged Brake Lever Black 1996-2007 Honda CR250R PCBL03-01-012

    Pro Circuit Forged Brake Lever Black 1996-2007 Honda CR250R PCBL03-01-012

    PRO CIRCUIT

    $19.95
    Stock brake levers are often the first component to wear under aggressive riding, compromising both control and safety. The Pro Circuit Forged Brake Lever delivers the precision feel and durability...
    06140274
    SKU:
    06140274
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    COLOR/FINISH:
    BLACK
    MODEL:
    FORGED
    BASE COLOR:
    BLACK
    PRODUCT NAME:
    LEVER
    RIDING STYLE:
    OFF-ROAD
    ACTUATION:
    MECHANICAL
    MATERIAL:
    ALUMINUM
    TYPE:
    BRAKE
    UNITS:
    EACH
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • Pro Circuit Forged Brake Lever Black 2007-2025 Yamaha YZ250F PCBL03-01-017 Pro Circuit Forged Brake Lever Black 2007-2025 Yamaha YZ250F PCBL03-01-017

    Pro Circuit Forged Brake Lever Black 2007-2025 Yamaha YZ250F PCBL03-01-017

    PRO CIRCUIT

    $24.95
    A quality brake lever is critical to your control and safety on the track or trail—especially when you're pushing hard on a YZ250F. The Pro Circuit Forged Brake Lever delivers the durability and...
    06140277
    SKU:
    06140277
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    BASE COLOR:
    BLACK
    PRODUCT NAME:
    LEVER
    TYPE:
    BRAKE
    COLOR/FINISH:
    BLACK
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    ACTUATION:
    MECHANICAL
    MODEL:
    FORGED
    UNITS:
    EACH
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • Pro Circuit Throttle Tube Aluminum CRF110F 2019-2025 TB-14

    Pro Circuit Throttle Tube Aluminum CRF110F 2019-2025 TB-14

    PRO CIRCUIT

    $79.95
    Stock plastic throttle tubes flex under aggressive riding, introducing lag and inconsistency into your throttle response when you need precision most. The Pro Circuit Throttle Tube replaces that...
    06320865
    SKU:
    06320865
    Availability:
    Ships Same Business Day
    Weight:
    0.51 LBS
    COLOR/FINISH:
    BLACK
    FOR HANDLEBAR DIAMETER IMPERIAL:
    7/8'
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    TUBE
    STYLE:
    TWIST THROTTLE
    TYPE:
    THROTTLE
    BASE COLOR:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $79.95
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • Pro Circuit R-304 Silencer Honda CR250R 2002-2003 SH02250-RE

    Pro Circuit R-304 Silencer Honda CR250R 2002-2003 SH02250-RE

    PRO CIRCUIT

    $206.29
    Two-stroke racing demands precision in every component, and your exhaust system is no exception. The Pro Circuit R-304 Shorty Silencer delivers measurable gains in power delivery through optimized...
    SH02250RE
    SKU:
    SH02250RE
    Availability:
    Ships Same Business Day
    Weight:
    2.18 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    UNITS:
    EACH
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit Platinum Head Pipe Suzuki RM250 2004-2008 PS04250P

    Pro Circuit Platinum Head Pipe Suzuki RM250 2004-2008 PS04250P

    PRO CIRCUIT

    $365.95
    The Pro Circuit Platinum Pipe delivers measurable gains in throttle response and mid-range acceleration for RM250 riders who demand reliability without compromise. By optimizing exhaust scavenging...
    18200101
    SKU:
    18200101
    Availability:
    Ships Same Business Day
    Weight:
    7.45 LBS
    COLOR/FINISH:
    NICKEL-PLATED
    MODEL:
    PLATINUM
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    PRODUCT NAME:
    HEADER
    TYPE:
    HEAD PIPE
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    CARBON STEEL
    UNITS:
    EACH
    $365.95
    Qty in Cart: 0
    Quantity:
    Price:
    $365.95
    Subtotal:
  • Pro Circuit T-4 Exhaust Honda CRF150F 2006 4H06150

    Pro Circuit T-4 Exhaust Honda CRF150F 2006 4H06150

    PRO CIRCUIT

    $418.95
    The Pro Circuit T-4 exhaust system unlocks measurable power gains on your Honda CRF150F by optimizing exhaust scavenging and reducing backpressure—gains that translate to quicker acceleration both on...
    18200586
    SKU:
    18200586
    Availability:
    Ships Same Business Day
    Weight:
    6.55 LBS
    MATERIAL:
    ALUMINUM
    MUFFLER MATERIAL:
    ALUMINUM
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    END CAP STYLE:
    CONICAL
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    T4
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    EXHAUST SYSTEM
    MUFFLER COLOR/FINISH:
    BRUSHED
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FULL SYSTEM
    $418.95
    Qty in Cart: 0
    Quantity:
    Price:
    $418.95
    Subtotal:
  • Pro Circuit Works Pipe Kawasaki KX85 2014-2025 0721485

    Pro Circuit Works Pipe Kawasaki KX85 2014-2025 0721485

    PRO CIRCUIT

    $337.95
    The Pro Circuit Works Pipe is engineered to unlock measurable gains in horsepower and torque across your Kawasaki KX85's entire RPM range, giving you the acceleration and responsiveness needed to...
    18201499
    SKU:
    18201499
    Availability:
    Ships Same Business Day
    Weight:
    5.10 LBS
    TYPE:
    EXHAUST
    PRODUCT NAME:
    PIPE
    MODEL:
    WORKS
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    RAW
    MATERIAL:
    CARBON STEEL
    UNITS:
    EACH
    $337.95
    Qty in Cart: 0
    Quantity:
    Price:
    $337.95
    Subtotal:
  • Pro Circuit Platinum Head Pipe Kawasaki KX85 2014-2025 0821485

    Pro Circuit Platinum Head Pipe Kawasaki KX85 2014-2025 0821485

    PRO CIRCUIT

    $352.95
    The Pro Circuit Platinum Head Pipe is engineered to unlock measurable gains in horsepower and torque on your KX85, while the corrosion-resistant coating and premium carbon steel construction ensure...
    18201500
    SKU:
    18201500
    Availability:
    Ships Same Business Day
    Weight:
    3.65 LBS
    COLOR/FINISH:
    NICKEL-PLATED
    MODEL:
    PLATINUM
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    MATERIAL:
    CARBON STEEL
    UNITS:
    EACH
    PRODUCT NAME:
    HEADER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    HEAD PIPE
    $352.95
    Qty in Cart: 0
    Quantity:
    Price:
    $352.95
    Subtotal:
  • Pro Circuit T-6 Exhaust Kawasaki KX450 2019-2023 0121945G

    Pro Circuit T-6 Exhaust Kawasaki KX450 2019-2023 0121945G

    PRO CIRCUIT

    $1,089.95
    The Pro Circuit T-6 delivers measurable power gains and weight savings for KX450 racers and serious riders who demand reliability in competitive environments. A stainless steel construction paired...
    18201845
    SKU:
    18201845
    Availability:
    Ships Same Business Day
    Weight:
    13.30 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    EXHAUST SYSTEM
    UNITS:
    EACH
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FULL SYSTEM
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    MODEL:
    T-6
    MUFFLER MATERIAL:
    ALUMINUM
    $1,089.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,089.95
    Subtotal:
  • Pro Circuit Ti-6 Pro Exhaust Kawasaki KX450 2019-2023 0321945FP

    Pro Circuit Ti-6 Pro Exhaust Kawasaki KX450 2019-2023 0321945FP

    PRO CIRCUIT

    $1,396.95
    The Pro Circuit Ti-6 Pro exhaust delivers measurable power gains and race-proven reliability for Kawasaki KX450 competitors. Titanium construction cuts rotational mass while the precision-engineered...
    18201847
    SKU:
    18201847
    Availability:
    Ships Same Business Day
    Weight:
    11.00 LBS
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    PIPE MATERIAL:
    TITANIUM
    UNITS:
    EACH
    END CAP COLOR/FINISH:
    CARBON FIBER
    END CAP MATERIAL:
    CARBON FIBER
    MATERIAL:
    TITANIUM
    MODEL:
    TI-6 PRO
    MUFFLER MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FULL SYSTEM
    MATERIAL:
    CARBON FIBER
    PRODUCT NAME:
    EXHAUST SYSTEM
    $1,396.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,396.95
    Subtotal:
  • Pro Circuit Ti-2 Silencer Yamaha YZ125 2002-2021 1131412K

    Pro Circuit Ti-2 Silencer Yamaha YZ125 2002-2021 1131412K

    PRO CIRCUIT

    $446.95
    The Pro Circuit Ti-2 Silencer delivers measurable power gains and refined throttle response on your YZ125 by optimizing exhaust scavenging and reducing back pressure. Built with titanium and...
    18211655
    SKU:
    18211655
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    END CAP MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SILENCER
    PIPE MATERIAL:
    TITANIUM
    UNITS:
    EACH
    MODEL:
    TI-2
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $446.95
    Qty in Cart: 0
    Quantity:
    Price:
    $446.95
    Subtotal:
  • Pro Circuit T-6 Slip-On Exhaust Kawasaki KX450F 2019-2022 0121945A

    Pro Circuit T-6 Slip-On Exhaust Kawasaki KX450F 2019-2022 0121945A

    PRO CIRCUIT

    $799.95
    The Pro Circuit T-6 Slip-On delivers measurable gains in power delivery and throttle response while keeping weight minimal—critical advantages whether you're chasing lap times or tackling technical...
    18211891
    SKU:
    18211891
    Availability:
    Ships Same Business Day
    Weight:
    10.20 LBS
    MODEL:
    T-6
    UNITS:
    EACH
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $799.95
    Qty in Cart: 0
    Quantity:
    Price:
    $799.95
    Subtotal:
  • Pro Circuit T-6 Slip-On Silencer Kawasaki KX250F 2021-2024 0122125A

    Pro Circuit T-6 Slip-On Silencer Kawasaki KX250F 2021-2024 0122125A

    PRO CIRCUIT

    $779.95
    The Pro Circuit T-6 slip-on silencer unlocks measurable performance gains on your KX250F while delivering the durability needed for both trail and competition use. A properly tuned exhaust system...
    18212030
    SKU:
    18212030
    Availability:
    Ships Same Business Day
    Weight:
    9.90 LBS
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    STAINLESS STEEL
    MODEL:
    T-6
    UNITS:
    EACH
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    $779.95
    Qty in Cart: 0
    Quantity:
    Price:
    $779.95
    Subtotal:
  • Pro Circuit Carbon Fiber End Cap for Ti-5/Ti-6 4.5" 1.5" Hole PC4022-0003

    Pro Circuit Carbon Fiber End Cap for Ti-5/Ti-6 4.5" 1.5" Hole PC4022-0003

    PRO CIRCUIT

    $132.95
    If you're running a Ti-5 or Ti-6 exhaust system, the Pro Circuit Carbon Fiber End Cap delivers a measurable upgrade in both weight reduction and acoustic refinement. The integrated Quiet Core and...
    18600811
    SKU:
    18600811
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    END CAP STYLE:
    CONICAL
    MODEL:
    TI-6
    OUTSIDE DIAMETER IMPERIAL:
    4-1/2'
    STYLE:
    ROUND
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    END CAP
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    CARBON FIBER
    MODEL:
    TI-5
    $132.95
    Qty in Cart: 0
    Quantity:
    Price:
    $132.95
    Subtotal:
  • Pro Circuit 304 Silencer Honda CR250R 1992-1996 SH92250-SE

    Pro Circuit 304 Silencer Honda CR250R 1992-1996 SH92250-SE

    PRO CIRCUIT

    $205.95
    If you're running a CR250R in the 1992-1996 range, exhaust flow directly impacts your two-stroke's power delivery and rideability. The Pro Circuit 304 Factory Sound Silencer delivers measurable...
    SH92250SE
    SKU:
    SH92250SE
    Availability:
    Ships Same Business Day
    Weight:
    2.21 LBS
    STYLE:
    ROUND
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    MODEL:
    304
    TYPE:
    SLIP-ON
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit Original Logo T-Shirt White Medium PC0118-0120

    Pro Circuit Original Logo T-Shirt White Medium PC0118-0120

    PRO CIRCUIT

    $29.95
    Whether you're heading to the track, the shop, or just representing the brand you trust, the Pro Circuit Original Logo T-Shirt delivers clean styling without compromises. This isn't just casual...
    PC2040M
    SKU:
    PC2040M
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    COLOR:
    WHITE
    COLOR:
    YELLOW
    MODEL:
    ORIGINALS
    RIDING STYLE:
    ATV
    TYPE:
    CASUAL
    UNITS:
    EACH
    BASE COLOR:
    WHITE
    COLOR:
    BLACK
    FIT:
    REGULAR
    GENDER:
    MEN'S
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    CREWNECK
    MATERIAL:
    COTTON
    PRODUCT NAME:
    T-SHIRT
    RIDING STYLE:
    UTV
    SIZE:
    M
    SIZE GROUP:
    ADULT
    STYLE:
    SHORT-SLEEVE
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • Pro Circuit Oil Filter Cover for Kawasaki KX450F 2016-2025 PC4009-0015

    Pro Circuit Oil Filter Cover for Kawasaki KX450F 2016-2025 PC4009-0015

    PRO CIRCUIT

    $39.95
    Upgrade your KX450F with the PRO CIRCUIT Oil Filter Cover, crafted from premium aircraft-grade aluminum for unparalleled durability and performance. Its stunning mirror finish, combined with an...
    09401492
    SKU:
    09401492
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    COLOR/FINISH:
    RED
    MATERIAL:
    ALUMINUM
    COLOR/FINISH:
    WHITE
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    OIL FILTER
    COLOR/FINISH:
    MIRROR
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Pro Circuit T-6 Dual Exhaust Honda CRF450R 2019-2020 0111945G2

    Pro Circuit T-6 Dual Exhaust Honda CRF450R 2019-2020 0111945G2

    PRO CIRCUIT

    $1,295.95
    The Pro Circuit T-6 Dual Exhaust unlocks measurable horsepower gains while shedding unnecessary weight—critical when every fraction of a second counts on the track or trail. This system delivers...
    18201898
    SKU:
    18201898
    Availability:
    Ships Same Business Day
    Weight:
    18.60 LBS
    DESIGN/CONFIGURATION:
    DUAL CANISTER
    END CAP MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FULL SYSTEM
    MODEL:
    T-6
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    EXHAUST SYSTEM
    Qty in Cart: 0
    Quantity:
    Price:
    $1,295.95
    Subtotal:
  • Pro Circuit Ti-6 Pro Exhaust System Suzuki RM-Z 250 2019-2025 0341925FP

    Pro Circuit Ti-6 Pro Exhaust System Suzuki RM-Z 250 2019-2025 0341925FP

    PRO CIRCUIT

    $1,396.95
    The Pro Circuit Ti-6 Pro Exhaust System delivers measurable power gains and compliance with AMA/FIM noise regulations—essential for competitive racers who can't afford to sacrifice either performance...
    18201906
    SKU:
    18201906
    Availability:
    Ships Same Business Day
    Weight:
    10.80 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FULL SYSTEM
    END CAP COLOR/FINISH:
    CARBON FIBER
    MATERIAL:
    TITANIUM
    MODEL:
    TI-6 PRO
    MUFFLER MATERIAL:
    TITANIUM
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    END CAP MATERIAL:
    CARBON FIBER
    MATERIAL:
    CARBON FIBER
    UNITS:
    EACH
    FEATURES:
    WITHOUT SPARK ARRESTOR
    PIPE MATERIAL:
    TITANIUM
    PRODUCT NAME:
    EXHAUST SYSTEM
    $1,396.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,396.95
    Subtotal:
  • Pro Circuit T-6 Exhaust System for Suzuki RM-Z250 2019-2025 0141925G

    Pro Circuit T-6 Exhaust System for Suzuki RM-Z250 2019-2025 0141925G

    PRO CIRCUIT

    $1,089.95
    The Pro Circuit T-6 Exhaust System delivers measurable gains in power and throttle response while maintaining reliable performance across competitive and recreational riding. By pairing premium...
    18201908
    SKU:
    18201908
    Availability:
    Ships Same Business Day
    Weight:
    12.20 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    T-6
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    EXHAUST SYSTEM
    TYPE:
    FULL SYSTEM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    UNITS:
    EACH
    $1,089.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,089.95
    Subtotal:
  • Pro Circuit Ti-6 Exhaust System for Suzuki RM-Z250 2019-2025 0341925F

    Pro Circuit Ti-6 Exhaust System for Suzuki RM-Z250 2019-2025 0341925F

    PRO CIRCUIT

    $1,396.95
    If you're serious about extracting every bit of performance from your RM-Z250, weight savings and flow optimization are non-negotiable. The Pro Circuit Ti-6 delivers both through a full titanium...
    18201909
    SKU:
    18201909
    Availability:
    Ships Same Business Day
    Weight:
    11.00 LBS
    MATERIAL:
    CARBON FIBER
    PRODUCT NAME:
    EXHAUST SYSTEM
    TYPE:
    FULL SYSTEM
    RIDING STYLE:
    OFF-ROAD
    PIPE MATERIAL:
    TITANIUM
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    END CAP MATERIAL:
    CARBON FIBER
    MATERIAL:
    TITANIUM
    MODEL:
    TI-6
    MUFFLER MATERIAL:
    TITANIUM
    UNITS:
    EACH
    $1,396.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,396.95
    Subtotal:
  • Pro Circuit T-6 Titanium Exhaust System Honda CRF450X 2019-2025 0111945GX

    Pro Circuit T-6 Titanium Exhaust System Honda CRF450X 2019-2025 0111945GX

    PRO CIRCUIT

    $1,275.95
    The Pro Circuit T-6 Titanium Exhaust System delivers measurable gains in horsepower and throttle response while shedding unnecessary weight from your CRF450X. Built with stainless steel durability...
    18201910
    SKU:
    18201910
    Availability:
    Ships Same Business Day
    Weight:
    12.40 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    T-6
    PRODUCT NAME:
    EXHAUST SYSTEM
    TYPE:
    FULL SYSTEM
    FEATURES:
    WITH SPARK ARRESTOR
    MUFFLER MATERIAL:
    TITANIUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    STYLE:
    ASYMMETRICAL
    UNITS:
    EACH
    $1,275.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,275.95
    Subtotal:
  • Pro Circuit Works Pipe KTM 250 SX 2019 0751925-O

    Pro Circuit Works Pipe KTM 250 SX 2019 0751925-O

    PRO CIRCUIT

    $349.95
    The Pro Circuit Works Pipe is engineered to unlock measurable gains in horsepower and throttle response on your KTM 250 SX. A hand-welded carbon steel construction combined with CNC precision...
    18201911
    SKU:
    18201911
    Availability:
    Ships Same Business Day
    Weight:
    7.10 LBS
    TYPE:
    EXHAUST
    PRODUCT NAME:
    PIPE
    COLOR/FINISH:
    RAW
    MATERIAL:
    CARBON STEEL
    UNITS:
    EACH
    MODEL:
    WORKS
    RIDING STYLE:
    OFF-ROAD
    $349.95
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • Pro Circuit Platinum Pipe KTM 250 SX 2019 0851925-O

    Pro Circuit Platinum Pipe KTM 250 SX 2019 0851925-O

    PRO CIRCUIT

    $365.95
    The Pro Circuit Platinum Pipe delivers measurable gains in mid-range power and throttle response for your KTM 250 SX, while the nickel-coated carbon steel construction resists the corrosion and...
    18201912
    SKU:
    18201912
    Availability:
    Ships Same Business Day
    Weight:
    7.30 LBS
    COLOR/FINISH:
    NICKEL-PLATED
    MATERIAL:
    CARBON STEEL
    MODEL:
    OFF-ROAD
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    PLATINUM
    PRODUCT NAME:
    PIPE
    TYPE:
    EXHAUST
    UNITS:
    EACH
    $365.95
    Qty in Cart: 0
    Quantity:
    Price:
    $365.95
    Subtotal:
  • Pro Circuit T-6 Exhaust System Honda CRF110F 2019-2025 0111911G

    Pro Circuit T-6 Exhaust System Honda CRF110F 2019-2025 0111911G

    PRO CIRCUIT

    $512.95
    The Pro Circuit T-6 Exhaust System transforms your CRF110F's power delivery by optimizing exhaust scavenging and reducing backpressure—critical for extracting maximum performance from your...
    18201915
    SKU:
    18201915
    Availability:
    Ships Same Business Day
    Weight:
    7.40 LBS
    END CAP MATERIAL:
    CARBON FIBER
    MODEL:
    T-6
    MUFFLER MATERIAL:
    ALUMINUM
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PIPE MATERIAL:
    STAINLESS STEEL
    TYPE:
    FULL SYSTEM
    PRODUCT NAME:
    EXHAUST SYSTEM
    $512.95
    Qty in Cart: 0
    Quantity:
    Price:
    $512.95
    Subtotal:
  • Pro Circuit T-6 Exhaust System Honda CRF125F 2019-2025 0111912F

    Pro Circuit T-6 Exhaust System Honda CRF125F 2019-2025 0111912F

    PRO CIRCUIT

    $512.95
    A quality exhaust system is fundamental to unlocking your CRF125F's potential—it directly impacts power delivery, throttle response, and overall engine efficiency. The Pro Circuit T-6 delivers...
    18201916
    SKU:
    18201916
    Availability:
    Ships Same Business Day
    Weight:
    7.80 LBS
    END CAP MATERIAL:
    CARBON FIBER
    MUFFLER MATERIAL:
    ALUMINUM
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MODEL:
    T-6
    PRODUCT NAME:
    EXHAUST SYSTEM
    PIPE MATERIAL:
    STAINLESS STEEL
    TYPE:
    FULL SYSTEM
    $512.95
    Qty in Cart: 0
    Quantity:
    Price:
    $512.95
    Subtotal:
  • Pro Circuit T-6 Exhaust Honda CRF250F 2019-2025 0111925F

    Pro Circuit T-6 Exhaust Honda CRF250F 2019-2025 0111925F

    PRO CIRCUIT

    $699.95
    If you're serious about extracting maximum performance from your CRF250F, a properly tuned exhaust system is non-negotiable. The Pro Circuit T-6 delivers measurable gains in power and throttle...
    18201917
    SKU:
    18201917
    Availability:
    Ships Same Business Day
    Weight:
    9.90 LBS
    END CAP MATERIAL:
    CARBON FIBER
    MODEL:
    T-6
    MUFFLER MATERIAL:
    ALUMINUM
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PIPE MATERIAL:
    STAINLESS STEEL
    TYPE:
    FULL SYSTEM
    PRODUCT NAME:
    EXHAUST SYSTEM
    $699.95
    Qty in Cart: 0
    Quantity:
    Price:
    $699.95
    Subtotal:
  • Pro Circuit Works Pipe KTM 300 XC-W TPI 2019 0751930

    Pro Circuit Works Pipe KTM 300 XC-W TPI 2019 0751930

    PRO CIRCUIT

    $349.95
    The Pro Circuit Works Pipe delivers measurable gains in horsepower and throttle response across the entire RPM band, making it essential for riders demanding more from their KTM 300 XC-W TPI...
    18201921
    SKU:
    18201921
    Availability:
    Ships Same Business Day
    Weight:
    6.00 LBS
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    WORKS
    PRODUCT NAME:
    PIPE
    TYPE:
    EXHAUST
    COLOR/FINISH:
    RAW
    MATERIAL:
    CARBON STEEL
    UNITS:
    EACH
    $349.95
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • Pro Circuit Platinum Pipe KTM 300 XC-W TPI 2019 0851930

    Pro Circuit Platinum Pipe KTM 300 XC-W TPI 2019 0851930

    PRO CIRCUIT

    $365.95
    The Pro Circuit Platinum Pipe is engineered to unlock measurable gains in mid-range and top-end power on your KTM 300 XC-W TPI, delivering the responsive throttle and aggressive exhaust note serious...
    18201922
    SKU:
    18201922
    Availability:
    Ships Same Business Day
    Weight:
    7.10 LBS
    MATERIAL:
    CARBON STEEL
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    NICKEL-PLATED
    UNITS:
    EACH
    MODEL:
    PLATINUM
    PRODUCT NAME:
    PIPE
    TYPE:
    EXHAUST
    $365.95
    Qty in Cart: 0
    Quantity:
    Price:
    $365.95
    Subtotal:
  • Pro Circuit Works Pipe KTM 300 XC 2020-2022 0752030

    Pro Circuit Works Pipe KTM 300 XC 2020-2022 0752030

    PRO CIRCUIT

    $349.95
    The Pro Circuit Works Pipe delivers measurable gains in horsepower and throttle response by optimizing exhaust scavenging through precision engineering—essential for 300 XC riders who demand every...
    18201923
    SKU:
    18201923
    Availability:
    Ships Same Business Day
    Weight:
    7.30 LBS
    PRODUCT NAME:
    PIPE
    TYPE:
    EXHAUST
    MODEL:
    WORKS
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    RAW
    MATERIAL:
    CARBON STEEL
    UNITS:
    EACH
    $349.95
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • Pro Circuit Platinum Pipe KTM 300 XC TPI 2020-2022 0852030

    Pro Circuit Platinum Pipe KTM 300 XC TPI 2020-2022 0852030

    PRO CIRCUIT

    $365.95
    If you're serious about maximizing your KTM 300 XC TPI's potential, a precision-engineered exhaust system is non-negotiable. The Pro Circuit Platinum Pipe delivers measurable gains in horsepower and...
    18201924
    SKU:
    18201924
    Availability:
    Ships Same Business Day
    Weight:
    6.05 LBS
    PRODUCT NAME:
    PIPE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    EXHAUST
    COLOR/FINISH:
    NICKEL-PLATED
    MATERIAL:
    CARBON STEEL
    UNITS:
    EACH
    MODEL:
    PLATINUM
    $365.95
    Qty in Cart: 0
    Quantity:
    Price:
    $365.95
    Subtotal:
  • Pro Circuit Ti-6 Pro Exhaust System Yamaha YZ450F 2020-2021 0332045FP

    Pro Circuit Ti-6 Pro Exhaust System Yamaha YZ450F 2020-2021 0332045FP

    PRO CIRCUIT

    $1,487.95
    If you're serious about track performance on your YZ450F, exhaust system choice directly impacts your power delivery and competitive edge. The Pro Circuit Ti-6 Pro extracts measurable gains in torque...
    18201927
    SKU:
    18201927
    Availability:
    Ships Same Business Day
    Weight:
    12.60 LBS
    END CAP COLOR/FINISH:
    CARBON FIBER
    MATERIAL:
    TITANIUM
    MODEL:
    TI-6 PRO
    MUFFLER MATERIAL:
    TITANIUM
    PIPE MATERIAL:
    TITANIUM
    PRODUCT NAME:
    EXHAUST SYSTEM
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FULL SYSTEM
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    END CAP MATERIAL:
    CARBON FIBER
    MATERIAL:
    CARBON FIBER
    $1,487.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,487.95
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER