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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 304 Silencer Suzuki RM125 1989-1992 SS89125-304

    Pro Circuit 304 Silencer Suzuki RM125 1989-1992 SS89125-304

    PRO CIRCUIT

    $205.95
    If you're running a Suzuki RM125 and tire of stock exhaust limitations, the Pro Circuit 304 Silencer delivers measurable gains in mid-range power while keeping sound levels compliant with track...
    SS89125304
    SKU:
    SS89125304
    Availability:
    Ships Same Business Day
    Weight:
    1.56 LBS
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Suzuki RM 250 1989-1990 SS89250-304

    Pro Circuit 304 Silencer Suzuki RM 250 1989-1990 SS89250-304

    PRO CIRCUIT

    $205.95
    If you're running a 1989-1990 Suzuki RM 250 and tired of choosing between peak performance and track-legal noise compliance, the Pro Circuit 304 Silencer delivers both. This FIM-approved silencer...
    SS89250304
    SKU:
    SS89250304
    Availability:
    Ships Same Business Day
    Weight:
    1.94 LBS
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit Original Logo T-Shirt White Large PC0118-0130

    Pro Circuit Original Logo T-Shirt White Large PC0118-0130

    PRO CIRCUIT

    $29.95
    Whether you're at the track, in the garage, or just showing your colors around town, the Pro Circuit Original Logo T-Shirt delivers the comfort and durability you need for everyday wear. Built from a...
    PC2040L
    SKU:
    PC2040L
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    COLOR:
    BLACK
    COLOR:
    WHITE
    COLOR:
    YELLOW
    MODEL:
    ORIGINALS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CASUAL
    UNITS:
    EACH
    SIZE GROUP:
    ADULT
    STYLE:
    CREWNECK
    FIT:
    REGULAR
    GENDER:
    MEN'S
    SIZE:
    L
    BASE COLOR:
    WHITE
    MATERIAL:
    COTTON
    PRODUCT NAME:
    T-SHIRT
    RIDING STYLE:
    UTV
    STYLE:
    SHORT-SLEEVE
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • Pro Circuit Original Logo T-Shirt White XL PC0118-0140

    Pro Circuit Original Logo T-Shirt White XL PC0118-0140

    PRO CIRCUIT

    $29.95
    Represent your commitment to the sport with authentic Pro Circuit branding that's built to last. This premium cotton-blend tee delivers the comfort and durability you need whether you're in the...
    PC2040XL
    SKU:
    PC2040XL
    Availability:
    Ships Same Business Day
    Weight:
    0.63 LBS
    COLOR:
    BLACK
    RIDING STYLE:
    ATV
    SIZE:
    XL
    TYPE:
    CASUAL
    UNITS:
    EACH
    BASE COLOR:
    WHITE
    COLOR:
    WHITE
    COLOR:
    YELLOW
    GENDER:
    MEN'S
    PRODUCT NAME:
    T-SHIRT
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    ORIGINALS
    FIT:
    REGULAR
    MATERIAL:
    COTTON
    RIDING STYLE:
    UTV
    SIZE GROUP:
    ADULT
    STYLE:
    CREWNECK
    STYLE:
    SHORT-SLEEVE
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • Pro Circuit Exhaust Flange Honda CR250R 2002 PC4003-0201

    Pro Circuit Exhaust Flange Honda CR250R 2002 PC4003-0201

    PRO CIRCUIT

    $39.95
    A cracked or worn exhaust flange will compromise your CR250R's performance and create costly air leaks that rob you of power. The Pro Circuit Exhaust Flange delivers the precision fit and durability...
    PC40030201
    SKU:
    PC40030201
    Availability:
    Ships Same Business Day
    Weight:
    0.51 LBS
    TYPE:
    EXHAUST
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PRODUCT NAME:
    FLANGE
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Pro Circuit Front Fender Decal White 125cc-500cc DC0010

    Pro Circuit Front Fender Decal White 125cc-500cc DC0010

    PRO CIRCUIT

    $13.25
    Add genuine Pro Circuit branding to your bike with a decal that's engineered for durability, not just aesthetics. These front fender stickers deliver the professional appearance your ride deserves...
    PCDC0010
    SKU:
    PCDC0010
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    DECAL
    BASE COLOR:
    WHITE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    PAIR
    GRAPHIC:
    .COM
    TYPE:
    FENDER
    COLOR/FINISH:
    WHITE
    MATERIAL:
    VINYL
    $13.25
    Qty in Cart: 0
    Quantity:
    Price:
    $13.25
    Subtotal:
  • Pro Circuit Platinum Pipe 1989-2001 Honda CR500R PH89500P

    Pro Circuit Platinum Pipe 1989-2001 Honda CR500R PH89500P

    PRO CIRCUIT

    $407.95
    The Pro Circuit Platinum Pipe delivers measurable horsepower gains in the low-to-mid RPM range where CR500R riders need it most—translating directly to faster acceleration and sharper throttle...
    PH89500P
    SKU:
    PH89500P
    Availability:
    Ships Same Business Day
    Weight:
    6.88 LBS
    $407.95
    Qty in Cart: 0
    Quantity:
    Price:
    $407.95
    Subtotal:
  • Pro Circuit Platinum Head Pipe Honda CR125R 1992 PH92125P

    Pro Circuit Platinum Head Pipe Honda CR125R 1992 PH92125P

    PRO CIRCUIT

    $393.95
    A properly engineered exhaust pipe is critical for unlocking your CR125R's performance potential—restrictive stock piping leaves significant horsepower on the table. The Pro Circuit Platinum Head...
    PH92125P
    SKU:
    PH92125P
    Availability:
    Ships Same Business Day
    Weight:
    3.56 LBS
    $393.95
    Qty in Cart: 0
    Quantity:
    Price:
    $393.95
    Subtotal:
  • Pro Circuit Platinum Head Pipe Honda CR250R 1993 PH92250P

    Pro Circuit Platinum Head Pipe Honda CR250R 1993 PH92250P

    PRO CIRCUIT

    $365.95
    If you're running a CR250R, exhaust flow is everything—and a restrictive or deteriorating head pipe will cost you meaningful power and throttle response. The Pro Circuit Platinum Head Pipe (PH92250P)...
    PH92250P
    SKU:
    PH92250P
    Availability:
    Ships Same Business Day
    Weight:
    5.31 LBS
    $365.95
    Qty in Cart: 0
    Quantity:
    Price:
    $365.95
    Subtotal:
  • Pro Circuit Platinum Head Pipe Honda CR250R 1995 PH95250P

    Pro Circuit Platinum Head Pipe Honda CR250R 1995 PH95250P

    PRO CIRCUIT

    $393.95
    The Pro Circuit Platinum Head Pipe is engineered to unlock measurable gains in horsepower and torque across your CR250's entire powerband while maintaining the durability required for competitive...
    PH95250P
    SKU:
    PH95250P
    Availability:
    Ships Same Business Day
    Weight:
    5.13 LBS
    $393.95
    Qty in Cart: 0
    Quantity:
    Price:
    $393.95
    Subtotal:
  • Pro Circuit Platinum Head Pipe Honda CR250R 1997 PH97250P

    Pro Circuit Platinum Head Pipe Honda CR250R 1997 PH97250P

    PRO CIRCUIT

    $393.95
    If you're running a CR250R, your exhaust system directly impacts power delivery and throttle response—and the Pro Circuit Platinum Head Pipe (PH97250P) is engineered to maximize both. This...
    PH97250P
    SKU:
    PH97250P
    Availability:
    Ships Same Business Day
    Weight:
    7.38 LBS
    $393.95
    Qty in Cart: 0
    Quantity:
    Price:
    $393.95
    Subtotal:
  • Pro Circuit Platinum Pipe Honda CR125R 2001 PH01125P

    Pro Circuit Platinum Pipe Honda CR125R 2001 PH01125P

    PRO CIRCUIT

    $352.95
    If you're running a CR125R in competitive motocross or trail riding, your exhaust system directly impacts throttle response and peak power delivery. The Pro Circuit Platinum Pipe replaces restrictive...
    PH01125P
    SKU:
    PH01125P
    Availability:
    Ships Same Business Day
    Weight:
    5.31 LBS
    $352.95
    Qty in Cart: 0
    Quantity:
    Price:
    $352.95
    Subtotal:
  • Pro Circuit Platinum Pipe Honda CR250R 2001 PH01250P

    Pro Circuit Platinum Pipe Honda CR250R 2001 PH01250P

    PRO CIRCUIT

    $365.95
    The Pro Circuit Platinum Pipe for the Honda CR250R delivers measurable gains in horsepower and throttle response by optimizing exhaust scavenging and reducing back pressure. Hand-welded from premium...
    PH01250P
    SKU:
    PH01250P
    Availability:
    Ships Same Business Day
    Weight:
    7.60 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $365.95
    Subtotal:
  • Pro Circuit Platinum Pipe Honda CR125R 2002 PH02125P

    Pro Circuit Platinum Pipe Honda CR125R 2002 PH02125P

    PRO CIRCUIT

    $352.95
    The stock exhaust on your CR125R is leaving power on the table. A precision-tuned pipe like the Pro Circuit Platinum directly impacts scavenging efficiency, translating to measurable gains in...
    PH02125P
    SKU:
    PH02125P
    Availability:
    Ships Same Business Day
    Weight:
    5.20 LBS
    $352.95
    Qty in Cart: 0
    Quantity:
    Price:
    $352.95
    Subtotal:
  • Pro Circuit Works Pipe Honda CR250R 2002 PH02250

    Pro Circuit Works Pipe Honda CR250R 2002 PH02250

    PRO CIRCUIT

    $349.95
    A quality exhaust pipe is fundamental to 2-stroke performance—it directly impacts power delivery, throttle response, and weight distribution. The Pro Circuit Works Pipe (PH02250) is engineered...
    PH02250
    SKU:
    PH02250
    Availability:
    Ships Same Business Day
    Weight:
    6.76 LBS
    $349.95
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • Pro Circuit Platinum Head Pipe Honda CR250R 2002 PH02250P

    Pro Circuit Platinum Head Pipe Honda CR250R 2002 PH02250P

    PRO CIRCUIT

    $365.95
    The Pro Circuit Platinum Head Pipe delivers measurable performance gains for the Honda CR250R through optimized exhaust scavenging and reduced back pressure. Hand-welded AKDQ carbon steel...
    PH02250P
    SKU:
    PH02250P
    Availability:
    Ships Same Business Day
    Weight:
    6.75 LBS
    $365.95
    Qty in Cart: 0
    Quantity:
    Price:
    $365.95
    Subtotal:
  • Pro Circuit Works Pipe Honda CR250R 2003-2004 PH03250

    Pro Circuit Works Pipe Honda CR250R 2003-2004 PH03250

    PRO CIRCUIT

    $349.95
    If you're running a CR250R and looking to unlock measurable gains in mid-range power and throttle response, the Pro Circuit Works Pipe delivers real performance improvements through optimized exhaust...
    PH03250
    SKU:
    PH03250
    Availability:
    Ships Same Business Day
    Weight:
    7.65 LBS
    $349.95
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • Pro Circuit Platinum Head Pipe Honda CR250R 2003-2004 PH03250P

    Pro Circuit Platinum Head Pipe Honda CR250R 2003-2004 PH03250P

    PRO CIRCUIT

    $365.95
    A quality head pipe is fundamental to unlocking your CR250R's full potential—restrictive or poorly-designed units rob you of horsepower and throttle response. The Pro Circuit Platinum delivers...
    PH03250P
    SKU:
    PH03250P
    Availability:
    Ships Same Business Day
    Weight:
    5.78 LBS
    $365.95
    Qty in Cart: 0
    Quantity:
    Price:
    $365.95
    Subtotal:
  • Pro Circuit Platinum 2 Pipe Honda CR250R 2003-2004 PH03250P2

    Pro Circuit Platinum 2 Pipe Honda CR250R 2003-2004 PH03250P2

    PRO CIRCUIT

    $365.95
    The Pro Circuit Platinum 2 Exhaust Pipe is engineered to unlock measurable gains in torque and power delivery across the RPM band—critical for competitive 2-stroke racing where every fraction of...
    PH03250P2
    SKU:
    PH03250P2
    Availability:
    Ships Same Business Day
    Weight:
    8.06 LBS
    $365.95
    Qty in Cart: 0
    Quantity:
    Price:
    $365.95
    Subtotal:
  • Pro Circuit Linkage Arm Yamaha YZ450F 2010-2025 YPA10450

    Pro Circuit Linkage Arm Yamaha YZ450F 2010-2025 YPA10450

    PRO CIRCUIT

    $224.95
    If your YZ450F feels wallowy on corner entry or lacks mid-turn precision, your linkage arm is likely the culprit. The Pro Circuit linkage arm restores chassis geometry to factory specs while...
    13020335
    SKU:
    13020335
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    LINKAGE ARM
    UNITS:
    EACH
    COLOR/FINISH:
    BRONZE
    MATERIAL:
    ALUMINUM
    TYPE:
    SWINGARM
    RIDING STYLE:
    OFF-ROAD
    $224.95
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • Pro Circuit Linkage Arm 2018-2025 Suzuki RM-Z450 SPA18450

    Pro Circuit Linkage Arm 2018-2025 Suzuki RM-Z450 SPA18450

    PRO CIRCUIT

    $316.95
    Factory linkage arms wear and flex under load, introducing play into your suspension geometry and creating that vague, wallowy mid-corner feel that costs you lap time. The PRO CIRCUIT Linkage Arm...
    13020653
    SKU:
    13020653
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MATERIAL:
    ALUMINUM
    COLOR/FINISH:
    BRONZE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PRODUCT NAME:
    LINKAGE ARM
    $316.95
    Qty in Cart: 0
    Quantity:
    Price:
    $316.95
    Subtotal:
  • Pro Circuit Linkage Arm Honda CRF450R 2017-2018 146 mm HPA17450

    Pro Circuit Linkage Arm Honda CRF450R 2017-2018 146 mm HPA17450

    PRO CIRCUIT

    $224.95
    If your CRF450R feels loose or wallowy in the corners, a worn or poorly-optimized linkage arm is likely the culprit. The PRO CIRCUIT Linkage Arm restores precise chassis geometry and eliminates that...
    13020649
    SKU:
    13020649
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    MATERIAL:
    BILLET ALUMINUM
    COLOR/FINISH:
    BRONZE
    UNITS:
    EACH
    PRODUCT NAME:
    LINKAGE ARM
    RIDING STYLE:
    OFF-ROAD
    $224.95
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • Pro Circuit Shift Lever Honda CRF110F 2013-2025 HSL20110

    Pro Circuit Shift Lever Honda CRF110F 2013-2025 HSL20110

    PRO CIRCUIT

    $99.95
    Stock shift levers wear quickly under aggressive riding and lack the durability needed for consistent performance. The PRO CIRCUIT Shift Lever gives you precise, reliable shifting with a folding...
    16021396
    SKU:
    16021396
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    SHIFT LEVER
    RIDING STYLE:
    OFF-ROAD
    BASE COLOR:
    BLACK
    MATERIAL:
    BILLET ALUMINUM
    MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    BASE COLOR:
    SILVER
    SHIFT PEG STYLE:
    FOLDING
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • Pro Circuit Shift Lever Honda CRF450R 2011-2016 HSL12450

    Pro Circuit Shift Lever Honda CRF450R 2011-2016 HSL12450

    PRO CIRCUIT

    $99.95
    A quality shift lever is fundamental to consistent lap times and rider confidence—mushy or unreliable shifting costs you tenths of seconds and increases fatigue. The Pro Circuit shift lever for...
    16020493
    SKU:
    16020493
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    BASE COLOR:
    BLACK
    BASE COLOR:
    SILVER
    SHIFT PEG STYLE:
    FOLDING
    MATERIAL:
    BILLET ALUMINUM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SHIFT LEVER
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • Pro Circuit Shift Lever Kawasaki KX250F 2009-2025 KSL12250

    Pro Circuit Shift Lever Kawasaki KX250F 2009-2025 KSL12250

    PRO CIRCUIT

    $99.95
    A quality shift lever is fundamental to precise throttle control and rider confidence on the track or trail. The Pro Circuit Shift Lever delivers the responsiveness and durability you need, with a...
    16020494
    SKU:
    16020494
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    MATERIAL:
    BILLET ALUMINUM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SHIFT LEVER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    BASE COLOR:
    BLACK
    BASE COLOR:
    SILVER
    SHIFT PEG STYLE:
    FOLDING
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • Pro Circuit Shift Lever for 2009-2015 Kawasaki KX450F KSL12450

    Pro Circuit Shift Lever for 2009-2015 Kawasaki KX450F KSL12450

    PRO CIRCUIT

    $99.95
    A quality shift lever is fundamental to precise throttle control and rider safety—especially when you're pushing hard on the track or tackling technical terrain. The Pro Circuit Shift Lever delivers...
    16020495
    SKU:
    16020495
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MATERIAL:
    STAINLESS STEEL
    SHIFT PEG STYLE:
    FOLDING
    MATERIAL:
    BILLET ALUMINUM
    PRODUCT NAME:
    SHIFT LEVER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    BASE COLOR:
    BLACK
    BASE COLOR:
    SILVER
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • Pro Circuit Shift Lever for Kawasaki KX450F 2016-2025 KSL 16450

    Pro Circuit Shift Lever for Kawasaki KX450F 2016-2025 KSL 16450

    PRO CIRCUIT

    $119.95
    A quality shift lever is fundamental to consistent throttle control and gear transitions under race conditions. The Pro Circuit shift lever delivers the precision and durability you need to execute...
    16021062
    SKU:
    16021062
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MATERIAL:
    BILLET ALUMINUM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SHIFT LEVER
    BASE COLOR:
    BLACK
    BASE COLOR:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    SHIFT PEG STYLE:
    FOLDING
    UNITS:
    EACH
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • Pro Circuit Shift Lever for Honda CRF250R 2018-2025 HSL 18250

    Pro Circuit Shift Lever for Honda CRF250R 2018-2025 HSL 18250

    PRO CIRCUIT

    $99.95
    A quality shift lever is fundamental to responsive, confident gear changes—especially in the demanding environment of off-road riding. The Pro Circuit Shift Lever for Honda CRF250R delivers precise...
    16021219
    SKU:
    16021219
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    SILVER
    SHIFT PEG STYLE:
    FOLDING
    BASE COLOR:
    BLACK
    MATERIAL:
    BILLET ALUMINUM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SHIFT LEVER
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • PRO CIRCUIT Pro Circuit Axle Blocks Honda CRF250R 2004-2008 Red HAB00

    Pro Circuit Axle Blocks Honda CRF250R 2004-2008 Red HAB00

    PRO CIRCUIT

    $59.95
    Rear wheel alignment directly impacts your CRF250R's handling precision and chain longevity—two factors that separate smooth, predictable rides from costly drivetrain wear. Pro Circuit's billet...
    HAB00
    SKU:
    HAB00
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    COLOR/FINISH:
    RED
    PRODUCT NAME:
    AXLE BLOCK
    MATERIAL:
    BILLET ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    PAIR
    COLOR/FINISH:
    ANODIZED
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • Pro Circuit 304 Silencer for Yamaha YFZ350 Banshee 1987-2006 SQY87350-SE

    Pro Circuit 304 Silencer for Yamaha YFZ350 Banshee 1987-2006 SQY87350-SE

    PRO CIRCUIT

    $381.95
    If you're running your YFZ350 Banshee hard, you need exhaust that keeps up with your performance demands while respecting track noise limits. The Pro Circuit 304 Silencer delivers the flow...
    18310141
    SKU:
    18310141
    Availability:
    Ships Same Business Day
    Weight:
    7.50 LBS
    MODEL:
    304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    TYPE:
    SLIP-ON
    UNITS:
    PAIR
    END CAP MATERIAL:
    STAINLESS STEEL
    END CAP STYLE:
    SLASH-CUT
    MUFFLER COLOR/FINISH:
    BRUSHED
    RIDING STYLE:
    ATV
    STYLE:
    ROUND
    $381.95
    Qty in Cart: 0
    Quantity:
    Price:
    $381.95
    Subtotal:
  • Pro Circuit T-4 Slip-On Silencer for Yamaha Raptor 700R 2006-2014 4QY06700

    Pro Circuit T-4 Slip-On Silencer for Yamaha Raptor 700R 2006-2014 4QY06700

    PRO CIRCUIT

    $523.95
    The Pro Circuit T-4 Slip-On Silencer extracts measurable horsepower and torque gains from your Raptor 700R's stock engine without sacrificing reliability or ease of installation. Built from brushed...
    18310165
    SKU:
    18310165
    Availability:
    Ships Same Business Day
    Weight:
    7.80 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    T-4
    FEATURES:
    WITH SPARK ARRESTOR
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    ALUMINUM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    $523.95
    Qty in Cart: 0
    Quantity:
    Price:
    $523.95
    Subtotal:
  • Pro Circuit 4" Quiet End Cap Billet 1-1/2" PC4001-0007

    Pro Circuit 4" Quiet End Cap Billet 1-1/2" PC4001-0007

    PRO CIRCUIT

    $132.95
    If you're running a high-performance dirt bike or off-road vehicle, you know that exhaust noise can be both a liability and a distraction—especially when you need precision throttle control across...
    18610312
    SKU:
    18610312
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    COLOR/FINISH:
    ALUMINUM
    RIDING STYLE:
    ATV
    FITS PIPE SIZE IMPERIAL:
    1-1/2'
    PRODUCT NAME:
    END CAP
    RIDING STYLE:
    UTV
    OUTSIDE DIAMETER IMPERIAL:
    4'
    UNITS:
    EACH
    COLOR/FINISH:
    BILLET
    END CAP STYLE:
    QUIET TIP
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    $132.95
    Qty in Cart: 0
    Quantity:
    Price:
    $132.95
    Subtotal:
  • Pro Circuit Quiet Insert with Spark Arrestor for 3.5" Exhaust 2007-2008 PC4003-0002

    Pro Circuit Quiet Insert with Spark Arrestor for 3.5" Exhaust 2007-2008 PC4003-0002

    PRO CIRCUIT

    $84.95
    If you're running a Pro Circuit exhaust system but need to dial back the noise level—whether for track regulations, neighbor relations, or personal preference—this quiet insert delivers measurable...
    18610474
    SKU:
    18610474
    Availability:
    Ships Same Business Day
    Weight:
    0.42 LBS
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    TIP
    BASE FINISH:
    NATURAL
    OUTSIDE DIAMETER IMPERIAL:
    3-1/2'
    TYPE:
    SPARK ARRESTOR SCREEN INSERT
    COLOR/FINISH:
    STAINLESS STEEL
    END CAP STYLE:
    STRAIGHT-CUT
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    TYPE:
    QUIET INSERT
    $84.95
    Qty in Cart: 0
    Quantity:
    Price:
    $84.95
    Subtotal:
  • Pro Circuit Stainless Steel End Cap 4" for 2007-2015 Models PC4022-0000

    Pro Circuit Stainless Steel End Cap 4" for 2007-2015 Models PC4022-0000

    PRO CIRCUIT

    $45.95
    If you're running a stock exhaust, you're leaving performance on the table while tolerating excess noise. The Pro Circuit Stainless Steel End Cap upgrades both your bike's exhaust efficiency and your...
    18610475
    SKU:
    18610475
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    END CAP
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    END CAP STYLE:
    CONICAL
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    CANISTER
    OUTSIDE DIAMETER IMPERIAL:
    4'
    UNITS:
    EACH
    COLOR/FINISH:
    STAINLESS STEEL
    $45.95
    Qty in Cart: 0
    Quantity:
    Price:
    $45.95
    Subtotal:
  • Pro Circuit Stainless Steel End Cap 3.5" 2007-2015 PC4032-0001

    Pro Circuit Stainless Steel End Cap 3.5" 2007-2015 PC4032-0001

    PRO CIRCUIT

    $45.95
    If you're running a stock exhaust on your 2007-2015 motorcycle, you're leaving both performance and sound quality on the table. The Pro Circuit Stainless Steel End Cap replaces your restrictive...
    18610476
    SKU:
    18610476
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    COLOR/FINISH:
    STAINLESS STEEL
    OUTSIDE DIAMETER IMPERIAL:
    3-1/2'
    END CAP STYLE:
    CONICAL
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    CANISTER
    UNITS:
    EACH
    PRODUCT NAME:
    END CAP
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    $45.95
    Qty in Cart: 0
    Quantity:
    Price:
    $45.95
    Subtotal:
  • Pro Circuit 4" Quiet Insert 1-5/8" 2012-2017 Honda CRF150R PC4012-0006

    Pro Circuit 4" Quiet Insert 1-5/8" 2012-2017 Honda CRF150R PC4012-0006

    PRO CIRCUIT

    $39.95
    If you're running your CRF150R on tracks or residential roads where noise restrictions matter, the Pro Circuit 4" Quiet Insert delivers measurable sound reduction without compromising throttle...
    18610444
    SKU:
    18610444
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    TYPE:
    QUIET INSERT
    COLOR/FINISH:
    STAINLESS STEEL
    END CAP STYLE:
    STRAIGHT-CUT
    MATERIAL:
    ALUMINUM
    BASE FINISH:
    NATURAL
    STYLE:
    ROUND
    OUTSIDE DIAMETER IMPERIAL:
    4'
    PRODUCT NAME:
    TIP
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Pro Circuit 4" Quiet Insert 1-1/2" 2007 Harley-Davidson Sportster XL 883L PC4012-0007

    Pro Circuit 4" Quiet Insert 1-1/2" 2007 Harley-Davidson Sportster XL 883L PC4012-0007

    PRO CIRCUIT

    $39.95
    If you're running a stock or aftermarket exhaust on your 2007 Harley-Davidson Sportster XL 883L, you know the trade-off between aggressive sound and street legality. The Pro Circuit 4" Quiet Insert...
    18610445
    SKU:
    18610445
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    RIDING STYLE:
    UTV
    COLOR/FINISH:
    STAINLESS STEEL
    MATERIAL:
    ALUMINUM
    STYLE:
    ROUND
    BASE FINISH:
    NATURAL
    PRODUCT NAME:
    TIP
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    QUIET INSERT
    END CAP STYLE:
    STRAIGHT-CUT
    OUTSIDE DIAMETER IMPERIAL:
    4'
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Pro Circuit 4" Quiet Insert 1-3/4" 2007-2008 PC4012-0008

    Pro Circuit 4" Quiet Insert 1-3/4" 2007-2008 PC4012-0008

    PRO CIRCUIT

    $39.95
    Noise ordinances and neighbor relations don't have to cost you performance. The Pro Circuit 4" Quiet Insert reduces exhaust sound without compromising engine efficiency, giving you the ability to...
    18610446
    SKU:
    18610446
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    END CAP STYLE:
    STRAIGHT-CUT
    OUTSIDE DIAMETER IMPERIAL:
    4'
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    COLOR/FINISH:
    STAINLESS STEEL
    MATERIAL:
    ALUMINUM
    STYLE:
    ROUND
    PRODUCT NAME:
    TIP
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    QUIET INSERT
    BASE FINISH:
    NATURAL
    RIDING STYLE:
    UTV
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • Pro Circuit Spark Arrestor Screen 3.5" 4" 4-Stroke Silencers 2006 and Older PC4000-0000

    Pro Circuit Spark Arrestor Screen 3.5" 4" 4-Stroke Silencers 2006 and Older PC4000-0000

    PRO CIRCUIT

    $25.95
    If you're running off-road, a spark arrestor screen isn't optional—it's mandatory in most jurisdictions and critical for trail access. The PRO CIRCUIT PC4000-0000 delivers Forest Service compliance...
    18610015
    SKU:
    18610015
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    UTV
    STYLE:
    ROUND
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    STEEL
    PRODUCT NAME:
    INSERT
    TYPE:
    SPARK ARRESTOR SCREEN INSERT
    UNITS:
    EACH
    $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • Pro Circuit End Cap Stainless Steel Modular 3.50" 2007-2015 PC4000-0031

    Pro Circuit End Cap Stainless Steel Modular 3.50" 2007-2015 PC4000-0031

    PRO CIRCUIT

    $39.95
    If you're running a modular exhaust system, the right end cap can be the difference between an aggressive growl and an unbearable drone. The PRO CIRCUIT End Cap delivers a refined exhaust note...
    18610017
    SKU:
    18610017
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MODEL:
    T-4
    PRODUCT NAME:
    END CAP
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    OUTSIDE DIAMETER IMPERIAL:
    3-1/2'
    RIDING STYLE:
    UTV
    COLOR/FINISH:
    STAINLESS STEEL
    END CAP STYLE:
    CONICAL
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    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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