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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 Platinum Head Pipe Kawasaki KX65 2002 PK02065P

    Pro Circuit Platinum Head Pipe Kawasaki KX65 2002 PK02065P

    PRO CIRCUIT

    $337.95
    The Pro Circuit Platinum Head Pipe is engineered for KX65 riders who demand reliability under competitive conditions. A hand-welded, nickel-bath treated exhaust component doesn't just improve flow...
    PK02065P
    SKU:
    PK02065P
    Availability:
    Ships Same Business Day
    Weight:
    4.48 LBS
    $337.95
    Qty in Cart: 0
    Quantity:
    Price:
    $337.95
    Subtotal:
  • Pro Circuit Platinum Head Pipe Kawasaki KX125 1995 PK95125P

    Pro Circuit Platinum Head Pipe Kawasaki KX125 1995 PK95125P

    PRO CIRCUIT

    $352.95
    If you're running a KX125 two-stroke, your head pipe is where power is born—and a poorly designed one will cost you mid-range punch and top-end response. The Pro Circuit Platinum Head Pipe is...
    PK95125P
    SKU:
    PK95125P
    Availability:
    Ships Same Business Day
    Weight:
    3.69 LBS
    $352.95
    Qty in Cart: 0
    Quantity:
    Price:
    $352.95
    Subtotal:
  • Pro Circuit Platinum 2 Pipe for 1995-2006 Kawasaki KDX220R PK95200DP2

    Pro Circuit Platinum 2 Pipe for 1995-2006 Kawasaki KDX220R PK95200DP2

    PRO CIRCUIT

    $365.95
    The Pro Circuit Platinum 2 Pipe delivers measurable gains in bottom-end torque and mid-range response—exactly what KDX220R riders need to maximize acceleration and trail performance. Built with...
    PK95200DP2
    SKU:
    PK95200DP2
    Availability:
    Ships Same Business Day
    Weight:
    8.05 LBS
    $365.95
    Qty in Cart: 0
    Quantity:
    Price:
    $365.95
    Subtotal:
  • Pro Circuit Platinum Pipe for Yamaha YFZ350 Banshee 1987-2006 PQY87350P

    Pro Circuit Platinum Pipe for Yamaha YFZ350 Banshee 1987-2006 PQY87350P

    PRO CIRCUIT

    $642.95
    The Pro Circuit Platinum Pipe delivers measurable gains in exhaust scavenging and mid-range throttle response for your YFZ350 Banshee. Built with hand-welded AKDQ carbon steel and nickel-bath...
    PQY87350P
    SKU:
    PQY87350P
    Availability:
    Ships Same Business Day
    Weight:
    5.90 LBS
    MODEL:
    PLATINUM
    UNITS:
    PAIR
    COLOR/FINISH:
    NICKEL-PLATED
    MATERIAL:
    CARBON STEEL
    PRODUCT NAME:
    HEADER
    RIDING STYLE:
    ATV
    TYPE:
    HEAD PIPE
    Qty in Cart: 0
    Quantity:
    Price:
    $642.95
    Subtotal:
  • Pro Circuit Platinum Pipe Yamaha YFS200 Blaster 1988-2006 PQY88200P

    Pro Circuit Platinum Pipe Yamaha YFS200 Blaster 1988-2006 PQY88200P

    PRO CIRCUIT

    $365.95
    The Pro Circuit Platinum Pipe delivers measurable performance gains for your YFS200 Blaster through optimized exhaust scavenging and reduced backpressure. Hand-welded construction and precision CNC...
    PQY88200P
    SKU:
    PQY88200P
    Availability:
    Ships Same Business Day
    Weight:
    6.44 LBS
    MODEL:
    PLATINUM
    COLOR/FINISH:
    NICKEL-PLATED
    MATERIAL:
    CARBON STEEL
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    PRODUCT NAME:
    HEADER
    TYPE:
    HEAD PIPE
    $365.95
    Qty in Cart: 0
    Quantity:
    Price:
    $365.95
    Subtotal:
  • Pro Circuit Platinum Pipe Yamaha YZ250 2000-2001 PY00250P

    Pro Circuit Platinum Pipe Yamaha YZ250 2000-2001 PY00250P

    PRO CIRCUIT

    $393.95
    The Pro Circuit Platinum Pipe is engineered for YZ250 riders who demand peak exhaust performance without compromise. Hand-welded construction and CNC-machined flanges ensure precise fitment and...
    PY00250P
    SKU:
    PY00250P
    Availability:
    Ships Same Business Day
    Weight:
    7.22 LBS
    COLOR/FINISH:
    NICKEL-PLATED
    MODEL:
    PLATINUM
    MATERIAL:
    CARBON STEEL
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    PRODUCT NAME:
    HEADER
    TYPE:
    HEAD PIPE
    Qty in Cart: 0
    Quantity:
    Price:
    $393.95
    Subtotal:
  • Pro Circuit Works Pipe Yamaha YZ85 2002-2017 PY02085

    Pro Circuit Works Pipe Yamaha YZ85 2002-2017 PY02085

    PRO CIRCUIT

    $337.95
    If you're running a YZ85 and want measurable gains in power delivery and throttle response, a quality exhaust system is one of the highest-ROI upgrades available. The Pro Circuit Works Pipe delivers...
    PY02085
    SKU:
    PY02085
    Availability:
    Ships Same Business Day
    Weight:
    4.78 LBS
    MODEL:
    WORKS
    MATERIAL:
    CARBON STEEL
    UNITS:
    EACH
    TYPE:
    EXHAUST
    COLOR/FINISH:
    RAW
    PRODUCT NAME:
    PIPE
    RIDING STYLE:
    OFF-ROAD
    $337.95
    Qty in Cart: 0
    Quantity:
    Price:
    $337.95
    Subtotal:
  • Pro Circuit Platinum Head Pipe for Yamaha YZ490 1984-1990 PY84490P

    Pro Circuit Platinum Head Pipe for Yamaha YZ490 1984-1990 PY84490P

    PRO CIRCUIT

    $407.95
    If you're running a YZ490 and serious about extracting peak performance, a precision head pipe is non-negotiable. The Pro Circuit Platinum delivers measurable gains in exhaust scavenging and throttle...
    PY84490P
    SKU:
    PY84490P
    Availability:
    Ships Same Business Day
    Weight:
    7.06 LBS
    PRODUCT NAME:
    HEADER
    TYPE:
    HEAD PIPE
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    MODEL:
    PLATINUM
    COLOR/FINISH:
    NICKEL-PLATED
    MATERIAL:
    CARBON STEEL
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $407.95
    Qty in Cart: 0
    Quantity:
    Price:
    $407.95
    Subtotal:
  • Pro Circuit Works Pipe KTM 250 SX 2003-2010 PT03250

    Pro Circuit Works Pipe KTM 250 SX 2003-2010 PT03250

    PRO CIRCUIT

    $349.95
    If you're running a KTM 250 SX and want measurable gains in horsepower and throttle response, the Pro Circuit Works Pipe delivers real performance improvements across the entire RPM band. This is a...
    PT03250
    SKU:
    PT03250
    Availability:
    Ships Same Business Day
    Weight:
    7.05 LBS
    MATERIAL:
    CARBON STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    RAW
    PRODUCT NAME:
    PIPE
    TYPE:
    EXHAUST
    MODEL:
    WORKS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $349.95
    Qty in Cart: 0
    Quantity:
    Price:
    $349.95
    Subtotal:
  • Pro Circuit Aluminum Throttle Tube Honda CR125R 1989-2007 TB-02

    Pro Circuit Aluminum Throttle Tube Honda CR125R 1989-2007 TB-02

    PRO CIRCUIT

    $59.95
    The OEM plastic throttle tube on your CR125R will eventually crack, wear, or bind—compromising throttle response when you need it most. Pro Circuit's aluminum throttle tube eliminates these failure...
    TB02
    SKU:
    TB02
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    FOR HANDLEBAR DIAMETER IMPERIAL:
    7/8'
    PRODUCT NAME:
    TUBE
    TYPE:
    THROTTLE
    BASE COLOR:
    BLACK
    STYLE:
    TWIST THROTTLE
    MATERIAL:
    ALUMINUM
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • Pro Circuit Aluminum Throttle Tube for Kawasaki KX125/250 1992-2007 Suzuki RM125/250 1995-2008 Yamaha YZ125/250 1996-2025 TB-03

    Pro Circuit Aluminum Throttle Tube for Kawasaki KX125/250 1992-2007 Suzuki RM125/250 1995-2008 Yamaha YZ125/250 1996-2025 TB-03

    PRO CIRCUIT

    $74.95
    OEM plastic throttle tubes fail under the demands of competitive racing and aggressive riding. The Pro Circuit Aluminum Throttle Tube replaces that weak link with a CNC-machined aluminum component...
    TB03
    SKU:
    TB03
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    BASE COLOR:
    BLACK
    UNITS:
    EACH
    STYLE:
    TWIST THROTTLE
    PRODUCT NAME:
    TUBE
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    FOR HANDLEBAR DIAMETER IMPERIAL:
    7/8'
    MATERIAL:
    ALUMINUM
    TYPE:
    THROTTLE
    $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • Pro Circuit Aluminum Throttle Tube for Kawasaki KX250F 2004-2024 TB-04

    Pro Circuit Aluminum Throttle Tube for Kawasaki KX250F 2004-2024 TB-04

    PRO CIRCUIT

    $74.95
    Stock throttle tubes wear quickly under aggressive riding conditions, causing sluggish response and potential throttle cable binding. The Pro Circuit Aluminum Throttle Tube replaces that vulnerable...
    TB04
    SKU:
    TB04
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    BLACK
    FOR HANDLEBAR DIAMETER IMPERIAL:
    7/8'
    MATERIAL:
    ALUMINUM
    TYPE:
    THROTTLE
    UNITS:
    EACH
    PRODUCT NAME:
    TUBE
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    TWIST THROTTLE
    $74.95
    Qty in Cart: 0
    Quantity:
    Price:
    $74.95
    Subtotal:
  • Pro Circuit Throttle Tube Aluminum CRF250R 2004-2017 TB-05

    Pro Circuit Throttle Tube Aluminum CRF250R 2004-2017 TB-05

    PRO CIRCUIT

    $59.95
    Stock plastic throttle tubes are prone to wear, cracking, and fuel degradation—especially in high-heat racing environments. The Pro Circuit TB-05 replaces that liability with a CNC-machined aluminum...
    TB05
    SKU:
    TB05
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    COLOR/FINISH:
    BLACK
    FOR HANDLEBAR DIAMETER IMPERIAL:
    7/8'
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    TUBE
    TYPE:
    THROTTLE
    UNITS:
    EACH
    BASE COLOR:
    BLACK
    STYLE:
    TWIST THROTTLE
    RIDING STYLE:
    OFF-ROAD
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • Pro Circuit 304 Silencer for Yamaha YZ490 1984-1990 SY84490-304

    Pro Circuit 304 Silencer for Yamaha YZ490 1984-1990 SY84490-304

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer delivers measurable gains in top-end power for your YZ490 while keeping noise levels in check—essential for both track performance and compliance. Built from...
    SY84490304
    SKU:
    SY84490304
    Availability:
    Ships Same Business Day
    Weight:
    2.19 LBS
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Yamaha YZ85 1988 SY88250-304

    Pro Circuit 304 Silencer Yamaha YZ85 1988 SY88250-304

    PRO CIRCUIT

    $205.95
    If you're running a YZ85 and want to unlock serious top-end power without turning your bike into a noise complaint, this Pro Circuit silencer is the move. It's engineered to maximize exhaust flow...
    SY88250304
    SKU:
    SY88250304
    Availability:
    Ships Same Business Day
    Weight:
    1.69 LBS
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer for 1989 Yamaha YZ250 SY89250-SE

    Pro Circuit 304 Silencer for 1989 Yamaha YZ250 SY89250-SE

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer delivers measurable gains in top-end power while keeping noise levels in check—essential for both track days and training sessions on your 1989 Yamaha YZ250. Built from...
    SY89250SE
    SKU:
    SY89250SE
    Availability:
    Ships Same Business Day
    Weight:
    2.08 LBS
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit R-304 Silencer Yamaha YZ85 2002-2018 SY93080-RE

    Pro Circuit R-304 Silencer Yamaha YZ85 2002-2018 SY93080-RE

    PRO CIRCUIT

    $206.29
    If you're running a YZ85 in competition, exhaust performance directly impacts your power delivery and throttle response. The Pro Circuit R-304 delivers measurable gains through precision engineering...
    SY93080RE
    SKU:
    SY93080RE
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit 304 Silencer Yamaha YZ85 2002-2018 SY93080-SE

    Pro Circuit 304 Silencer Yamaha YZ85 2002-2018 SY93080-SE

    PRO CIRCUIT

    $205.95
    If you're running a YZ85 in the pits or on the track, you need a silencer that delivers real power gains without sacrificing reliability. The Pro Circuit 304 combines a tuned extended body with...
    SY93080SE
    SKU:
    SY93080SE
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Yamaha YZ250 1993-1995 SY93250-SE

    Pro Circuit 304 Silencer Yamaha YZ250 1993-1995 SY93250-SE

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer delivers the top-end power your YZ250 demands while keeping noise levels in check—critical for maintaining track access and reducing fatigue during long sessions. Built...
    SY93250SE
    SKU:
    SY93250SE
    Availability:
    Ships Same Business Day
    Weight:
    2.67 LBS
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Yamaha YZ125 1994-1995 SY94125-304

    Pro Circuit 304 Silencer Yamaha YZ125 1994-1995 SY94125-304

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer delivers measurable gains in top-end power while keeping noise levels compliant for both track and trail use. Built from premium aluminum and stainless steel, this...
    SY94125304
    SKU:
    SY94125304
    Availability:
    Ships Same Business Day
    Weight:
    1.88 LBS
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit R-304 Silencer Yamaha YZ125 2000-2001 SY00125-RE

    Pro Circuit R-304 Silencer Yamaha YZ125 2000-2001 SY00125-RE

    PRO CIRCUIT

    $206.29
    The Pro Circuit R-304 is built for two-stroke racers who demand measurable gains in power delivery and throttle response. A lightweight aluminum canister paired with a precision 304 stainless steel...
    SY00125RE
    SKU:
    SY00125RE
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer Yamaha YZ250 2000-2001 SY00250-RE

    Pro Circuit R-304 Silencer Yamaha YZ250 2000-2001 SY00250-RE

    PRO CIRCUIT

    $206.29
    If you're running a 2000-2001 YZ250 in competition, your stock silencer is costing you power and durability. The Pro Circuit R-304 replaces it with a precision-engineered system that reduces back...
    SY00250RE
    SKU:
    SY00250RE
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit Spark Arrestor Silencer YZ125 2002-2021 SY02125-296

    Pro Circuit Spark Arrestor Silencer YZ125 2002-2021 SY02125-296

    PRO CIRCUIT

    $232.95
    If you ride in noise-sensitive areas or need to comply with U.S. Forest Service regulations, the Pro Circuit Type 296 Silencer delivers genuine noise reduction without sacrificing engine performance...
    SY02125296
    SKU:
    SY02125296
    Availability:
    Ships Same Business Day
    Weight:
    3.58 LBS
    $232.95
    Qty in Cart: 0
    Quantity:
    Price:
    $232.95
    Subtotal:
  • Pro Circuit Spark Arrestor Silencer Yamaha YZ250 2003-2025 SY03250-296

    Pro Circuit Spark Arrestor Silencer Yamaha YZ250 2003-2025 SY03250-296

    PRO CIRCUIT

    $232.95
    If you ride in noise-restricted areas—National Forests, protected lands, or communities with strict sound ordinances—the Pro Circuit Type 296 Silencer is engineered to keep you compliant without...
    SY03250296
    SKU:
    SY03250296
    Availability:
    Ships Same Business Day
    Weight:
    3.70 LBS
    $232.95
    Qty in Cart: 0
    Quantity:
    Price:
    $232.95
    Subtotal:
  • Pro Circuit 304 Silencer for Yamaha YZ250 2003-2025 SY03250-SE

    Pro Circuit 304 Silencer for Yamaha YZ250 2003-2025 SY03250-SE

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer delivers measurable gains in top-end performance for your YZ250 while keeping noise levels in check—critical for track compliance and rider comfort on long motos. Built...
    SY03250SE
    SKU:
    SY03250SE
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit Spark Arrestor Silencer for 2005-2006 KTM 250 SX ST03250-296

    Pro Circuit Spark Arrestor Silencer for 2005-2006 KTM 250 SX ST03250-296

    PRO CIRCUIT

    $232.95
    If you're running your KTM 250 SX in noise-restricted areas—whether it's a residential track day or sensitive riding locations—this Pro Circuit silencer delivers genuine compliance without...
    ST03250296
    SKU:
    ST03250296
    Availability:
    Ships Same Business Day
    Weight:
    4.06 LBS
    $232.95
    Qty in Cart: 0
    Quantity:
    Price:
    $232.95
    Subtotal:
  • Pro Circuit 304 Silencer KTM 250 SX 1998-2002 ST98250-SE

    Pro Circuit 304 Silencer KTM 250 SX 1998-2002 ST98250-SE

    PRO CIRCUIT

    $205.95
    If you're running a KTM 250 SX two-stroke, factory silencer restrictions are costing you power and responsiveness. The Pro Circuit 304 Silencer delivers a measurable boost in mid-range torque and...
    ST98250SE
    SKU:
    ST98250SE
    Availability:
    Ships Same Business Day
    Weight:
    2.81 LBS
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit Type 296 Spark Arrestor Silencer for Suzuki RM125 2002-2007 SS02125-296

    Pro Circuit Type 296 Spark Arrestor Silencer for Suzuki RM125 2002-2007 SS02125-296

    PRO CIRCUIT

    $232.95
    If you're running your RM125 in noise-sensitive areas like National Forests, you need a silencer that actually works—without sacrificing the power you've tuned for. The Pro Circuit Type 296 delivers...
    SS02125296
    SKU:
    SS02125296
    Availability:
    Ships Same Business Day
    Weight:
    3.55 LBS
    $232.95
    Qty in Cart: 0
    Quantity:
    Price:
    $232.95
    Subtotal:
  • Pro Circuit R-304 Silencer 2002-2007 Suzuki RM125 SS02125-RE

    Pro Circuit R-304 Silencer 2002-2007 Suzuki RM125 SS02125-RE

    PRO CIRCUIT

    $206.29
    If you're serious about RM125 performance, your exhaust choice directly impacts your power band and throttle response. The Pro Circuit R-304 Shorty Silencer delivers measurable horsepower gains while...
    SS02125RE
    SKU:
    SS02125RE
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer Suzuki RM250 2002-2003 SS02250-RE

    Pro Circuit R-304 Silencer Suzuki RM250 2002-2003 SS02250-RE

    PRO CIRCUIT

    $206.29
    The Pro Circuit R-304 Shorty Silencer is engineered for RM250 racers who need measurable gains in exhaust flow and rotational mass reduction without sacrificing durability on the track. Its...
    SS02250RE
    SKU:
    SS02250RE
    Availability:
    Ships Same Business Day
    Weight:
    2.18 LBS
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit 304 Silencer Suzuki RM125 1993-1995 SS93125-304

    Pro Circuit 304 Silencer Suzuki RM125 1993-1995 SS93125-304

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer delivers the top-end power your RM125 needs without the noise penalties that come with unrestricted performance exhausts. Built to survive the demands of competitive...
    SS93125304
    SKU:
    SS93125304
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Suzuki RM250 1993-1995 SS93250-304

    Pro Circuit 304 Silencer Suzuki RM250 1993-1995 SS93250-304

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer delivers measurable gains in top-end power while keeping noise levels compliant—a critical combination for competitive two-stroke racing. Built from aerospace-grade...
    SS93250304
    SKU:
    SS93250304
    Availability:
    Ships Same Business Day
    Weight:
    2.24 LBS
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit R-304 Silencer Suzuki RM250 1999-2000 SS99250-RE

    Pro Circuit R-304 Silencer Suzuki RM250 1999-2000 SS99250-RE

    PRO CIRCUIT

    $206.29
    If you're serious about RM250 track performance, exhaust flow and weight distribution directly impact your power delivery and handling. The Pro Circuit R-304 delivers race-bred silencing without...
    SS99250RE
    SKU:
    SS99250RE
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer for Honda CR125R 2000-2001 SH00125-RE

    Pro Circuit R-304 Silencer for Honda CR125R 2000-2001 SH00125-RE

    PRO CIRCUIT

    $206.29
    If you're running a Honda CR125R in closed-course competition, your silencer directly impacts power delivery, weight distribution, and overall engine response. The Pro Circuit R-304 is engineered for...
    SH00125RE
    SKU:
    SH00125RE
    Availability:
    Ships Same Business Day
    Weight:
    1.66 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    PIPE MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    MODEL:
    R-304
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit Spark Arrestor Silencer CR125R 2000-2001 SH00125-SA

    Pro Circuit Spark Arrestor Silencer CR125R 2000-2001 SH00125-SA

    PRO CIRCUIT

    $173.95
    If you're running a CR125R in off-road environments, spark containment isn't optional—it's essential. The Pro Circuit Spark Arrestor Silencer meets U.S. Forest Service regulations while delivering...
    SH00125SA
    SKU:
    SH00125SA
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    NATURE FRIENDLY
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    FEATURES:
    WITH SPARK ARRESTOR
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    PIPE MATERIAL:
    STAINLESS STEEL
    STYLE:
    ROUND
    $173.95
    Qty in Cart: 0
    Quantity:
    Price:
    $173.95
    Subtotal:
  • Pro Circuit R-304 Silencer 2000-2001 Honda CR250R SH00250-RE

    Pro Circuit R-304 Silencer 2000-2001 Honda CR250R SH00250-RE

    PRO CIRCUIT

    $206.29
    If you're running a CR250R in closed-course competition, exhaust scavenging and power delivery are non-negotiable. The Pro Circuit R-304 silencer optimizes your two-stroke's breathing characteristics...
    SH00250RE
    SKU:
    SH00250RE
    Availability:
    Ships Same Business Day
    Weight:
    2.08 LBS
    MODEL:
    R-304
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit Nature Friendly Spark Arrestor Silencer Honda CR250R 2000-2001 SH00250-SA

    Pro Circuit Nature Friendly Spark Arrestor Silencer Honda CR250R 2000-2001 SH00250-SA

    PRO CIRCUIT

    $173.95
    If you're running a Honda CR250R in regulated riding areas—whether that's U.S. Forest Service land or sanctioned off-road events—this silencer isn't optional; it's required. The Pro Circuit Nature...
    SH00250SA
    SKU:
    SH00250SA
    Availability:
    Ships Same Business Day
    Weight:
    3.25 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    FEATURES:
    WITH SPARK ARRESTOR
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    MODEL:
    NATURE FRIENDLY
    UNITS:
    EACH
    $173.95
    Qty in Cart: 0
    Quantity:
    Price:
    $173.95
    Subtotal:
  • Pro Circuit 304 Silencer Honda CR250R 2000-2001 SH00250-SE

    Pro Circuit 304 Silencer Honda CR250R 2000-2001 SH00250-SE

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer is engineered to unlock your CR250R's top-end power while keeping noise levels compliant. Whether you're chasing lap times or just want responsive, consistent...
    SH00250SE
    SKU:
    SH00250SE
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    STYLE:
    ROUND
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    MODEL:
    304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit Spark Arrestor Silencer Honda CR125R 2002-2007 SH02125-296

    Pro Circuit Spark Arrestor Silencer Honda CR125R 2002-2007 SH02125-296

    PRO CIRCUIT

    $232.95
    If you're running a CR125R in noise-restricted areas—whether that's a local track, Forest Service land, or a community with strict sound ordinances—the Pro Circuit Type 296 Silencer delivers...
    SH02125296
    SKU:
    SH02125296
    Availability:
    Ships Same Business Day
    Weight:
    3.40 LBS
    FEATURES:
    WITH SPARK ARRESTOR
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PRODUCT NAME:
    MUFFLER
    MODEL:
    TYPE 296
    UNITS:
    EACH
    $232.95
    Qty in Cart: 0
    Quantity:
    Price:
    $232.95
    Subtotal:
  • Pro Circuit R-304 Silencer Honda CR125R 2002-2007 SH02125-RE

    Pro Circuit R-304 Silencer Honda CR125R 2002-2007 SH02125-RE

    PRO CIRCUIT

    $206.29
    For competitive two-stroke racing, exhaust flow and weight savings directly impact lap times. The Pro Circuit R-304 delivers measurable power gains through precision engineering while maintaining the...
    SH02125RE
    SKU:
    SH02125RE
    Availability:
    Ships Same Business Day
    Weight:
    1.68 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    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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