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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 T-6 Stainless Slip-On Exhaust Honda CRF450X 2019-2024 0111945GXA

    Pro Circuit T-6 Stainless Slip-On Exhaust Honda CRF450X 2019-2024 0111945GXA

    PRO CIRCUIT

    $799.00
    The Pro Circuit T-6 slip-on exhaust unlocks measurable performance gains for your CRF450X by optimizing exhaust scavenging and shedding unnecessary weight. Unlike restrictive stock systems, the...
    18211968
    SKU:
    18211968
    Availability:
    Ships Same Business Day
    Weight:
    9.50 LBS
    PRODUCT NAME:
    SILENCER
    MODEL:
    T-6
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    ALUMINUM
    $799.00
    Qty in Cart: 0
    Quantity:
    Price:
    $799.00
    Subtotal:
  • Pro Circuit T-6 Slip-On Silencer KTM 250 SX-F 2019-2022 0151925A

    Pro Circuit T-6 Slip-On Silencer KTM 250 SX-F 2019-2022 0151925A

    PRO CIRCUIT

    $649.95
    The Pro Circuit T-6 Slip-On Silencer delivers measurable gains in exhaust scavenging and throttle response for your 250 SX-F, while the stainless steel construction resists corrosion through seasons...
    18211934
    SKU:
    18211934
    Availability:
    Ships Same Business Day
    Weight:
    8.40 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    ALUMINUM
    MODEL:
    T-6
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    $649.95
    Qty in Cart: 0
    Quantity:
    Price:
    $649.95
    Subtotal:
  • Pro Circuit T-6 Slip-On Exhaust KTM 350 SX-F 2019-2022 0151935A

    Pro Circuit T-6 Slip-On Exhaust KTM 350 SX-F 2019-2022 0151935A

    PRO CIRCUIT

    $649.95
    The Pro Circuit T-6 Slip-On Exhaust delivers measurable gains in throttle response and mid-range power for your KTM 350 SX-F while shedding unnecessary weight. Built with stainless steel construction...
    18211935
    SKU:
    18211935
    Availability:
    Ships Same Business Day
    Weight:
    8.40 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    T-6
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $649.95
    Qty in Cart: 0
    Quantity:
    Price:
    $649.95
    Subtotal:
  • Pro Circuit Ti-6 Exhaust KTM 350 SX-F 2019-2022 0351935F

    Pro Circuit Ti-6 Exhaust KTM 350 SX-F 2019-2022 0351935F

    PRO CIRCUIT

    $1,396.95
    The Pro Circuit Ti-6 is purpose-built for 350 SX-F riders who demand measurable gains in power and handling without compromise. By combining titanium construction with an optimized asymmetrical...
    18211936
    SKU:
    18211936
    Availability:
    Ships Same Business Day
    Weight:
    10.40 LBS
    MATERIAL:
    TITANIUM
    TYPE:
    SLIP-ON
    MATERIAL:
    CARBON FIBER
    PRODUCT NAME:
    EXHAUST SYSTEM
    PIPE MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    END CAP MATERIAL:
    CARBON FIBER
    MATERIAL:
    ALUMINUM
    MODEL:
    TI-6
    MUFFLER MATERIAL:
    TITANIUM
    UNITS:
    EACH
    $1,396.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,396.95
    Subtotal:
  • Pro Circuit Ti-2 Silencer Yamaha YZ85 2019-2025 1131985K

    Pro Circuit Ti-2 Silencer Yamaha YZ85 2019-2025 1131985K

    PRO CIRCUIT

    $446.95
    If you're serious about extracting maximum power from your YZ85, your stock silencer is holding you back. The Pro Circuit Ti-2 replaces restrictive OEM design with optimized exhaust flow and...
    18211937
    SKU:
    18211937
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    END CAP MATERIAL:
    TITANIUM
    PIPE MATERIAL:
    TITANIUM
    UNITS:
    EACH
    MODEL:
    TI-2
    PRODUCT NAME:
    MUFFLER
    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 Ti-2 Silencer KTM 85 SX 2018-2024 1161985K

    Pro Circuit Ti-2 Silencer KTM 85 SX 2018-2024 1161985K

    PRO CIRCUIT

    $446.95
    If you're serious about extracting maximum performance from your KTM 85 SX, the Pro Circuit Ti-2 Silencer delivers measurable gains in horsepower and torque while cutting rotational mass that...
    18211938
    SKU:
    18211938
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    PIPE MATERIAL:
    TITANIUM
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    TITANIUM
    MODEL:
    TI-2
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    $446.95
    Qty in Cart: 0
    Quantity:
    Price:
    $446.95
    Subtotal:
  • Pro Circuit T-6 Slip-On Exhaust Honda CRF450R 2019-2020 0111945A2

    Pro Circuit T-6 Slip-On Exhaust Honda CRF450R 2019-2020 0111945A2

    PRO CIRCUIT

    $1,045.95
    The Pro Circuit T-6 Slip-On Exhaust delivers measurable power gains and refined throttle response for your CRF450R, while the lightweight construction means better acceleration and easier handling on...
    18211946
    SKU:
    18211946
    Availability:
    Ships Same Business Day
    Weight:
    16.80 LBS
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    SILENCER
    MODEL:
    T-6
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    PAIR
    END CAP MATERIAL:
    STAINLESS STEEL
    $1,045.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,045.95
    Subtotal:
  • Pro Circuit T-6 Slip-On Exhaust Suzuki RM-Z250 2019-2025 0141925A

    Pro Circuit T-6 Slip-On Exhaust Suzuki RM-Z250 2019-2025 0141925A

    PRO CIRCUIT

    $799.95
    The Pro Circuit T-6 Slip-On Exhaust unlocks measurable horsepower and torque gains on your RM-Z250 while delivering a purposeful exhaust note that commands attention. A bolt-on upgrade that requires...
    18211961
    SKU:
    18211961
    Availability:
    Ships Same Business Day
    Weight:
    10.10 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    T-6
    $799.95
    Qty in Cart: 0
    Quantity:
    Price:
    $799.95
    Subtotal:
  • Pro Circuit T-4 Exhaust System Honda CRF50F 2004-2019 4H00050

    Pro Circuit T-4 Exhaust System Honda CRF50F 2004-2019 4H00050

    PRO CIRCUIT

    $370.95
    The Pro Circuit T-4 Exhaust System unlocks measurable horsepower gains on your Honda CRF50F while reducing weight for sharper handling in tight terrain. If you're serious about outpacing the...
    18201961
    SKU:
    18201961
    Availability:
    Ships Same Business Day
    Weight:
    6.80 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    ALUMINUM
    TYPE:
    FULL SYSTEM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    END CAP STYLE:
    CONICAL
    MATERIAL:
    ALUMINUM
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    END CAP MATERIAL:
    STAINLESS STEEL
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    T4
    PRODUCT NAME:
    EXHAUST SYSTEM
    $370.95
    Qty in Cart: 0
    Quantity:
    Price:
    $370.95
    Subtotal:
  • Pro Circuit T-6 Stainless Steel Exhaust System Kawasaki KLX230R 2020 0122023G

    Pro Circuit T-6 Stainless Steel Exhaust System Kawasaki KLX230R 2020 0122023G

    PRO CIRCUIT

    $658.95
    The Pro Circuit T-6 exhaust system unlocks measurable horsepower gains and sharper throttle response while keeping your KLX230R street-legal and track-ready. A precision-engineered stainless steel...
    18201964
    SKU:
    18201964
    Availability:
    Ships Same Business Day
    Weight:
    10.30 LBS
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FULL SYSTEM
    BASE COLOR:
    SILVER
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    T-6
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    EXHAUST SYSTEM
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    END CAP STYLE:
    CONICAL
    UNITS:
    EACH
    $658.95
    Qty in Cart: 0
    Quantity:
    Price:
    $658.95
    Subtotal:
  • Pro Circuit T-6 Stainless Steel Exhaust System for Kawasaki KLX300R 2020-2025 0122030G

    Pro Circuit T-6 Stainless Steel Exhaust System for Kawasaki KLX300R 2020-2025 0122030G

    PRO CIRCUIT

    $658.95
    The Pro Circuit T-6 Stainless Steel Exhaust System delivers measurable gains in throttle response and engine efficiency for your KLX300R, while the lightweight construction directly improves handling...
    18201965
    SKU:
    18201965
    Availability:
    Ships Same Business Day
    Weight:
    9.10 LBS
    BASE COLOR:
    SILVER
    MODEL:
    T-6
    MUFFLER MATERIAL:
    ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FULL SYSTEM
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    END CAP MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    EXHAUST SYSTEM
    UNITS:
    EACH
    $658.95
    Qty in Cart: 0
    Quantity:
    Price:
    $658.95
    Subtotal:
  • Pro Circuit T-6 Exhaust Kawasaki KLX110 2010-2020 0122011F

    Pro Circuit T-6 Exhaust Kawasaki KLX110 2010-2020 0122011F

    PRO CIRCUIT

    $549.95
    The Pro Circuit T-6 Exhaust System delivers measurable gains in power and throttle response while maintaining a refined powerband for the 2010-2020 Kawasaki KLX110. Its stainless steel and aluminum...
    18201951
    SKU:
    18201951
    Availability:
    Ships Same Business Day
    Weight:
    7.60 LBS
    END CAP MATERIAL:
    CARBON FIBER
    MUFFLER COLOR/FINISH:
    BRUSHED
    UNITS:
    EACH
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    T-6
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    EXHAUST SYSTEM
    TYPE:
    FULL SYSTEM
    $549.95
    Qty in Cart: 0
    Quantity:
    Price:
    $549.95
    Subtotal:
  • Pro Circuit T-6 Exhaust Yamaha TT-R110E 2008-2025 0132011F Pro Circuit T-6 Exhaust Yamaha TT-R110E 2008-2025 0132011F

    Pro Circuit T-6 Exhaust Yamaha TT-R110E 2008-2025 0132011F

    PRO CIRCUIT

    $549.95
    The stock exhaust on your Yamaha TT-R110E is holding back power you've already paid for. The Pro Circuit T-6 unlocks measurable performance gains while cutting weight and noise—all with the...
    18201952
    SKU:
    18201952
    Availability:
    Ships Same Business Day
    Weight:
    7.55 LBS
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    END CAP MATERIAL:
    CARBON FIBER
    MUFFLER COLOR/FINISH:
    BRUSHED
    UNITS:
    EACH
    MODEL:
    T-6
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    EXHAUST SYSTEM
    TYPE:
    FULL SYSTEM
    $549.95
    Qty in Cart: 0
    Quantity:
    Price:
    $549.95
    Subtotal:
  • Pro Circuit Ti-6 Dual Exhaust System Honda CRF250R 2020 0312025F2

    Pro Circuit Ti-6 Dual Exhaust System Honda CRF250R 2020 0312025F2

    PRO CIRCUIT

    $1,816.95
    The Pro Circuit Ti-6 Dual Exhaust System delivers measurable gains in power and throttle response while keeping your CRF250R competitive on the track and trail. By pairing titanium construction with...
    18201941
    SKU:
    18201941
    Availability:
    Ships Same Business Day
    Weight:
    17.00 LBS
    MODEL:
    TI-6
    PIPE MATERIAL:
    TITANIUM
    PRODUCT NAME:
    EXHAUST SYSTEM
    UNITS:
    EACH
    END CAP MATERIAL:
    CARBON FIBER
    MUFFLER MATERIAL:
    TITANIUM
    DESIGN/CONFIGURATION:
    2-INTO-2 SYSTEM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FULL SYSTEM
    $1,816.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,816.95
    Subtotal:
  • Pro Circuit T-6 Exhaust Kawasaki KLX110 2002-2008 0120911F

    Pro Circuit T-6 Exhaust Kawasaki KLX110 2002-2008 0120911F

    PRO CIRCUIT

    $549.95
    The Pro Circuit T-6 exhaust delivers measurable gains in power and throttle response on the KLX110 platform while maintaining compliance with sound regulations—essential for both trail and...
    18201972
    SKU:
    18201972
    Availability:
    Ships Same Business Day
    Weight:
    6.50 LBS
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FULL SYSTEM
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    UNITS:
    EACH
    MODEL:
    T6
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    EXHAUST SYSTEM
    END CAP MATERIAL:
    CARBON FIBER
    MUFFLER COLOR/FINISH:
    BRUSHED
    $549.95
    Qty in Cart: 0
    Quantity:
    Price:
    $549.95
    Subtotal:
  • Pro Circuit T-6 Exhaust System for Honda CRF230F 2003-2019 0112023F

    Pro Circuit T-6 Exhaust System for Honda CRF230F 2003-2019 0112023F

    PRO CIRCUIT

    $549.95
    If you're running a Honda CRF230F and want measurable gains in throttle response and power delivery, the Pro Circuit T-6 Exhaust System is built to extract every bit of performance your engine has to...
    18201973
    SKU:
    18201973
    Availability:
    Ships Same Business Day
    Weight:
    7.40 LBS
    MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FULL SYSTEM
    MODEL:
    T-6
    PRODUCT NAME:
    EXHAUST SYSTEM
    $549.95
    Qty in Cart: 0
    Quantity:
    Price:
    $549.95
    Subtotal:
  • Pro Circuit T-6 Exhaust System for Yamaha TT-R125 2000-2025 0132012F

    Pro Circuit T-6 Exhaust System for Yamaha TT-R125 2000-2025 0132012F

    PRO CIRCUIT

    $549.95
    The Pro Circuit T-6 Exhaust System unlocks measurable power gains while maintaining trail-legal compliance—essential for riders who refuse to compromise between performance and reliability. Its RC-4...
    18201974
    SKU:
    18201974
    Availability:
    Ships Same Business Day
    Weight:
    10.10 LBS
    MATERIAL:
    ALUMINUM
    MODEL:
    T-6
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    TYPE:
    FULL SYSTEM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    EXHAUST SYSTEM
    $549.95
    Qty in Cart: 0
    Quantity:
    Price:
    $549.95
    Subtotal:
  • Pro Circuit T-6 Stainless Steel Exhaust System Kawasaki KX250 2021-2024 0122125G

    Pro Circuit T-6 Stainless Steel Exhaust System Kawasaki KX250 2021-2024 0122125G

    PRO CIRCUIT

    $1,089.95
    The Pro Circuit T-6 delivers measurable gains in throttle response and mid-range power while cutting rotational mass—critical advantages whether you're attacking motocross berms or pushing lap times...
    18201975
    SKU:
    18201975
    Availability:
    Ships Same Business Day
    Weight:
    11.80 LBS
    UNITS:
    EACH
    MODEL:
    T6
    TYPE:
    FULL SYSTEM
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    EXHAUST SYSTEM
    RIDING STYLE:
    OFF-ROAD
    $1,089.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,089.95
    Subtotal:
  • Pro Circuit Ti-6 Pro Exhaust System for 2021 Kawasaki KX250F 0322125FP

    Pro Circuit Ti-6 Pro Exhaust System for 2021 Kawasaki KX250F 0322125FP

    PRO CIRCUIT

    $1,396.95
    The Pro Circuit Ti-6 Pro is built for racers who demand measurable gains in power delivery and throttle response without compromising reliability under extreme conditions. Its titanium construction...
    18201977
    SKU:
    18201977
    Availability:
    Ships Same Business Day
    Weight:
    10.50 LBS
    END CAP COLOR/FINISH:
    CARBON FIBER
    END CAP MATERIAL:
    CARBON FIBER
    UNITS:
    EACH
    PRODUCT NAME:
    EXHAUST SYSTEM
    TYPE:
    FULL SYSTEM
    MODEL:
    TI-6 PRO
    MUFFLER MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    $1,396.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,396.95
    Subtotal:
  • Pro Circuit T-6 Exhaust System for Kawasaki KLX140 2008-2025 0122014F

    Pro Circuit T-6 Exhaust System for Kawasaki KLX140 2008-2025 0122014F

    PRO CIRCUIT

    $549.95
    The Pro Circuit T-6 Exhaust System delivers measurable gains in power and throttle response while maintaining USFS compliance for dual-sport versatility. Whether you're racing closed-course or...
    18201980
    SKU:
    18201980
    Availability:
    Ships Same Business Day
    Weight:
    7.50 LBS
    END CAP MATERIAL:
    CARBON FIBER
    MODEL:
    T-6
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    EXHAUST SYSTEM
    UNITS:
    EACH
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $549.95
    Subtotal:
  • Pro Circuit R-304 Silencer for Honda CR250R 2004-2007 SH04250-RE

    Pro Circuit R-304 Silencer for Honda CR250R 2004-2007 SH04250-RE

    PRO CIRCUIT

    $206.29
    If you're running a CR250R in closed-course racing, exhaust flow directly impacts your powerband delivery and lap times. The Pro Circuit R-304 Silencer optimizes that flow while maintaining the...
    18210027
    SKU:
    18210027
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    R-304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit 304 Silencer for Honda CR250R 2004-2007 SH04250-SE

    Pro Circuit 304 Silencer for Honda CR250R 2004-2007 SH04250-SE

    PRO CIRCUIT

    $205.95
    If you're running a CR250R hard on the track or trail, exhaust scavenging directly impacts your power band—and a poorly designed silencer will cost you both top-end response and mid-range punch. The...
    18210029
    SKU:
    18210029
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    STYLE:
    ROUND
    MODEL:
    304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit R-304 Silencer KTM 250 SX 2003-2009 ST03250-RE

    Pro Circuit R-304 Silencer KTM 250 SX 2003-2009 ST03250-RE

    PRO CIRCUIT

    $206.29
    The Pro Circuit R-304 Silencer is engineered to extract maximum power from your KTM 250 SX while maintaining the lightweight performance you need on the track. This bolt-on silencer delivers...
    18210054
    SKU:
    18210054
    Availability:
    Ships Same Business Day
    Weight:
    2.74 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    R-304
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer for Suzuki RM250 2004-2008 SS04250-RE

    Pro Circuit R-304 Silencer for Suzuki RM250 2004-2008 SS04250-RE

    PRO CIRCUIT

    $206.29
    If you're running a 2004-2008 Suzuki RM250, factory silencers wear out fast under racing conditions—losing power delivery and reliability when you need them most. The Pro Circuit R-304 replaces that...
    18210058
    SKU:
    18210058
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit 304 Silencer Suzuki RM250 2004-2008 SS04250-SE

    Pro Circuit 304 Silencer Suzuki RM250 2004-2008 SS04250-SE

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer is engineered to deliver measurable gains in power delivery and throttle response on your RM250, while providing the durability required for both track days and...
    18210060
    SKU:
    18210060
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    MODEL:
    304
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit R-304 Silencer KTM 65 SX 2009-2015 ST09065-RE

    Pro Circuit R-304 Silencer KTM 65 SX 2009-2015 ST09065-RE

    PRO CIRCUIT

    $206.29
    If you're running a KTM 65 SX in competitive racing, exhaust efficiency directly impacts your power delivery and throttle response. The Pro Circuit R-304 Shorty Silencer is engineered specifically...
    18211007
    SKU:
    18211007
    Availability:
    Ships Same Business Day
    Weight:
    1.54 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit T-4 Slip-On Exhaust Honda CRF450R 2005 4H05450

    Pro Circuit T-4 Slip-On Exhaust Honda CRF450R 2005 4H05450

    PRO CIRCUIT

    $593.95
    If you're running a CRF450R, upgrading to the Pro Circuit T-4 slip-on exhaust is one of the most straightforward ways to unlock measurable horsepower gains and sharpen throttle response. The...
    18210175
    SKU:
    18210175
    Availability:
    Ships Same Business Day
    Weight:
    6.00 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    FEATURES:
    WITH SPARK ARRESTOR
    MODEL:
    T-4
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER MATERIAL:
    ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    STYLE:
    ROUND
    UNITS:
    EACH
    MUFFLER COLOR/FINISH:
    POLISHED
    Qty in Cart: 0
    Quantity:
    Price:
    $593.95
    Subtotal:
  • Pro Circuit 304 Silencer for Suzuki RMX250 1993-1998 SS93250X-SE

    Pro Circuit 304 Silencer for Suzuki RMX250 1993-1998 SS93250X-SE

    PRO CIRCUIT

    $205.95
    If you're running a Suzuki RMX250, exhaust flow directly impacts mid-range power and throttle response on two-stroke engines. The Pro Circuit 304 Factory Sound Silencer delivers a measurable boost in...
    18210178
    SKU:
    18210178
    Availability:
    Ships Same Business Day
    Weight:
    2.59 LBS
    STYLE:
    ROUND
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    304
    TYPE:
    SLIP-ON
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit R-304 Silencer for 1993-1997 Honda CR125R SH93125-RE

    Pro Circuit R-304 Silencer for 1993-1997 Honda CR125R SH93125-RE

    PRO CIRCUIT

    $206.29
    If you're running a CR125R in competitive motocross, exhaust flow directly impacts your power delivery and throttle response when it matters most. The Pro Circuit R-304 Shorty Silencer is engineered...
    18210119
    SKU:
    18210119
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    R-304
    UNITS:
    EACH
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit 304 Silencer Honda CR500R 1989-1990 SH89500-SE

    Pro Circuit 304 Silencer Honda CR500R 1989-1990 SH89500-SE

    PRO CIRCUIT

    $205.95
    If you're running a 1989–1990 Honda CR500R, factory exhaust noise and restrictive flow are holding back your bike's potential. The Pro Circuit 304 Silencer delivers measurable horsepower gains while...
    18210128
    SKU:
    18210128
    Availability:
    Ships Same Business Day
    Weight:
    3.00 LBS
    STYLE:
    ROUND
    MODEL:
    304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit R-304 Silencer for KTM 65 SX 2004-2008 ST04065-RE

    Pro Circuit R-304 Silencer for KTM 65 SX 2004-2008 ST04065-RE

    PRO CIRCUIT

    $206.29
    If you're running a KTM 65 SX in competitive racing, exhaust flow directly impacts your power delivery and acceleration off the line. The Pro Circuit R-304 Shorty Silencer optimizes your two-stroke's...
    18210138
    SKU:
    18210138
    Availability:
    Ships Same Business Day
    Weight:
    1.63 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit 304 Silencer Honda CR500R 1987-1988 SH87500-SE

    Pro Circuit 304 Silencer Honda CR500R 1987-1988 SH87500-SE

    PRO CIRCUIT

    $205.95
    If you're running a 1987-1988 Honda CR500R, the Pro Circuit 304 Factory Sound Silencer delivers measurable gains in throttle response and over-rev performance while keeping noise levels compliant...
    18210153
    SKU:
    18210153
    Availability:
    Ships Same Business Day
    Weight:
    2.57 LBS
    MODEL:
    304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    TYPE:
    SLIP-ON
    STYLE:
    ROUND
    END CAP MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit R-304 Silencer Kawasaki KX250 2005-2007 SK05250-RE

    Pro Circuit R-304 Silencer Kawasaki KX250 2005-2007 SK05250-RE

    PRO CIRCUIT

    $206.29
    The Pro Circuit R-304 Shorty Silencer extracts peak power from your KX250's two-stroke engine by optimizing exhaust scavenging and improving throttle response when it matters most—on the gate. A...
    18210158
    SKU:
    18210158
    Availability:
    Ships Same Business Day
    Weight:
    2.31 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit YZ125 2005-2021 Works Pipe PY05125-RV

    Pro Circuit YZ125 2005-2021 Works Pipe PY05125-RV

    PRO CIRCUIT

    $352.95
    A two-stroke's exhaust system is where peak performance is born—and the Pro Circuit RV Works Pipe is engineered to unlock every bit of power your YZ125 has to offer. Developed in partnership with...
    18201983
    SKU:
    18201983
    Availability:
    Ships Same Business Day
    Weight:
    5.60 LBS
    PRODUCT NAME:
    PIPE
    TYPE:
    EXHAUST
    MODEL:
    WORKS
    MATERIAL:
    CARBON STEEL
    UNITS:
    EACH
    COLOR/FINISH:
    SILVER
    RIDING STYLE:
    OFF-ROAD
    $352.95
    Qty in Cart: 0
    Quantity:
    Price:
    $352.95
    Subtotal:
  • Pro Circuit T-6 Slip-On Exhaust Kawasaki KX250F 2009-2016 0121425A

    Pro Circuit T-6 Slip-On Exhaust Kawasaki KX250F 2009-2016 0121425A

    PRO CIRCUIT

    $649.95
    If you're running a KX250F, factory exhaust is leaving horsepower on the table and adding unnecessary weight to your chassis. The Pro Circuit T-6 slip-on delivers measurable gains in throttle...
    18211604
    SKU:
    18211604
    Availability:
    Ships Same Business Day
    Weight:
    9.35 LBS
    PRODUCT NAME:
    SILENCER
    MODEL:
    T-6
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    ALUMINUM
    $649.95
    Qty in Cart: 0
    Quantity:
    Price:
    $649.95
    Subtotal:
  • Pro Circuit Ti-2 Silencer Yamaha YZ250 2003-2025 1131425K

    Pro Circuit Ti-2 Silencer Yamaha YZ250 2003-2025 1131425K

    PRO CIRCUIT

    $446.95
    Two-stroke performance demands a silencer that matches your bike's capabilities—and the Pro Circuit Ti-2 delivers. This compact system extracts top-end power while cutting weight, giving you the...
    18211656
    SKU:
    18211656
    Availability:
    Ships Same Business Day
    Weight:
    1.95 LBS
    END CAP MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SILENCER
    PIPE MATERIAL:
    TITANIUM
    UNITS:
    EACH
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MODEL:
    TI-2
    $446.95
    Qty in Cart: 0
    Quantity:
    Price:
    $446.95
    Subtotal:
  • Pro Circuit R-304 Silencer Beta 250 RR 2014 11101430

    Pro Circuit R-304 Silencer Beta 250 RR 2014 11101430

    PRO CIRCUIT

    $206.29
    If you're running a Beta 250 RR on the track, exhaust flow directly impacts your power band and throttle response. The Pro Circuit R-304 Shorty Silencer delivers measurable gains in top-end...
    18211692
    SKU:
    18211692
    Availability:
    Ships Same Business Day
    Weight:
    2.65 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    MODEL:
    R-304
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit Ti-2 Silencer for Kawasaki KX85 2001-2022 1121485K

    Pro Circuit Ti-2 Silencer for Kawasaki KX85 2001-2022 1121485K

    PRO CIRCUIT

    $446.95
    The Pro Circuit Ti-2 Shorty Silencer is engineered specifically for KX85 riders who refuse to compromise between performance and durability. By combining titanium construction with optimized exhaust...
    18211695
    SKU:
    18211695
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    END CAP MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SILENCER
    PIPE MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    TYPE:
    SLIP-ON
    MODEL:
    TI-2
    $446.95
    Qty in Cart: 0
    Quantity:
    Price:
    $446.95
    Subtotal:
  • Pro Circuit 304 Silencer KTM 250 SX 2011-2016 1051525

    Pro Circuit 304 Silencer KTM 250 SX 2011-2016 1051525

    PRO CIRCUIT

    $205.95
    If you're running a KTM 250 SX and want meaningful gains in throttle response without waking the neighbors, the Pro Circuit 304 Silencer delivers both. This is a bolt-on upgrade that trades excessive...
    18211696
    SKU:
    18211696
    Availability:
    Ships Same Business Day
    Weight:
    2.83 LBS
    MODEL:
    304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    STYLE:
    ROUND
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit R-304 Silencer for KTM 250 SX 2011-2016 1151525

    Pro Circuit R-304 Silencer for KTM 250 SX 2011-2016 1151525

    PRO CIRCUIT

    $206.29
    If you're running a KTM 250 SX at the track, you already know that every gram and every horsepower matters. The Pro Circuit R-304 Shorty Silencer delivers measurable top-end power gains while...
    18211697
    SKU:
    18211697
    Availability:
    Ships Same Business Day
    Weight:
    2.87 LBS
    MODEL:
    R-304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    $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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