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Pro Circuit 304 Silencers

Pro Circuit 304 Silencers

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Pro Circuit 304 Silencer Husqvarna TC250 2017-2018 1061725

    Pro Circuit 304 Silencer Husqvarna TC250 2017-2018 1061725

    PRO CIRCUIT

    $205.95
    If you're running a Husqvarna TC250, exhaust flow directly impacts your power delivery across the RPM range. The Pro Circuit 304 Silencer combines extended body tuning with proven construction methods to unlock top-end performance while keeping sound...
    18211779
    SKU:
    18211779
    Availability:
    Ships Same Business Day
    Weight:
    2.69 LBS
    MATERIAL:
    ALUMINUM
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    STYLE:
    ROUND
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    304
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    PIPE MATERIAL:
    STAINLESS STEEL
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer for 2018-2021 KTM 85 SX 1061985

    Pro Circuit 304 Silencer for 2018-2021 KTM 85 SX 1061985

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer delivers measurable gains in top-end power while keeping noise levels compliant for track and trail use. Its extended chamber design optimizes exhaust scavenging without sacrificing durability, making it the choice for 85 SX...
    18211929
    SKU:
    18211929
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    STYLE:
    ROUND
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MODEL:
    304
    PIPE MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer KTM 250 SX 2019-2022 1051925

    Pro Circuit 304 Silencer KTM 250 SX 2019-2022 1051925

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer delivers the performance gains you need without sacrificing track-side legality or neighbor relations. Its extended body design increases top-end power while the dual-wall construction and premium materials ensure this...
    18211894
    SKU:
    18211894
    Availability:
    Ships Same Business Day
    Weight:
    2.56 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
    UNITS:
    EACH
    STYLE:
    ROUND
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer KTM 125 SX 2019-2022 1051912

    Pro Circuit 304 Silencer KTM 125 SX 2019-2022 1051912

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer delivers measurable top-end power gains while maintaining track-friendly sound levels—critical for both competitive racing and high-volume practice sessions. Its extended body design optimizes exhaust flow on your KTM 125 SX,...
    18211898
    SKU:
    18211898
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    STYLE:
    ROUND
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    MODEL:
    304
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer GasGas XC 300 2018 SG18300-SE

    Pro Circuit 304 Silencer GasGas XC 300 2018 SG18300-SE

    PRO CIRCUIT

    $205.95
    If you're running a GasGas XC 300, you know that factory exhaust compromises both power delivery and noise compliance. The Pro Circuit 304 Silencer delivers measurable top-end gains while keeping your sound signature track-legal—without sacrificing the...
    18211877
    SKU:
    18211877
    Availability:
    Ships Same Business Day
    Weight:
    4.00 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    PRODUCT NAME:
    SILENCER
    STYLE:
    ROUND
    MODEL:
    304
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Yamaha YZ65 2018-2025 1031865

    Pro Circuit 304 Silencer Yamaha YZ65 2018-2025 1031865

    PRO CIRCUIT

    $205.95
    If you're running a YZ65 in a competition or practice environment, stock exhaust limitations are holding back your top-end power while drawing complaints from track officials. The PRO CIRCUIT 304 Silencer delivers measurable performance gains through an...
    18211879
    SKU:
    18211879
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer for 2016 KTM 125 SX 1051612

    Pro Circuit 304 Silencer for 2016 KTM 125 SX 1051612

    PRO CIRCUIT

    $205.95
    If you're running a 2016 KTM 125 SX, the Pro Circuit 304 Silencer delivers measurable gains in top-end power while keeping noise levels in check—critical when you're pushing hard on the track or trail. The extended body design increases exhaust...
    18211753
    SKU:
    18211753
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    PRODUCT NAME:
    SILENCER
    STYLE:
    ROUND
    END CAP MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    MODEL:
    304
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    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 aircraft-grade aluminum and stainless steel with full TIG/MIG...
    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 efficiency while keeping sound levels in check—critical...
    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 aircraft-grade aluminum and stainless steel with full...
    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 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 premium aluminum construction to give you measurable...
    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 with aluminum and stainless steel construction, this...
    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 silencer handles the demands of competition-level riding...
    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 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 from aircraft-grade materials and precision-welded...
    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 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 top-end drive while keeping your bike street-legal—all...
    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 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 riding and trail use, this silencer maintains peak engine...
    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 materials and precision welding, this silencer withstands...
    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 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 performance, this silencer delivers the acoustic efficiency and...
    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 304 Silencer Honda CR125R 2002-2007 SH02125-SE

    Pro Circuit 304 Silencer Honda CR125R 2002-2007 SH02125-SE

    PRO CIRCUIT

    $205.95
    If you're running a CR125R and want measurable gains in high-end power without waking the neighborhood, this silencer delivers both. The extended body design extracts more energy from your exhaust pulse while keeping noise levels compliant—crucial for...
    SH02125SE
    SKU:
    SH02125SE
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    304
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    MUFFLER COLOR/FINISH:
    BRUSHED
    UNITS:
    EACH
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    TYPE:
    SLIP-ON
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Honda CR250R 2002-2003 SH02250-SE

    Pro Circuit 304 Silencer Honda CR250R 2002-2003 SH02250-SE

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer delivers measurable gains in exhaust flow while bringing your CR250R's noise signature into legal track limits—essential if you're serious about both performance and compliance. Built from 6061 T6 aluminum and stainless steel...
    SH02250SE
    SKU:
    SH02250SE
    Availability:
    Ships Same Business Day
    Weight:
    2.26 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    MODEL:
    304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    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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