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Pro Circuit R304 Silencers

Pro Circuit R304 Silencers

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Pro Circuit R-304 Silencer Husqvarna TC250 2017-2018 1161725

    Pro Circuit R-304 Silencer Husqvarna TC250 2017-2018 1161725

    PRO CIRCUIT

    $206.29
    The Pro Circuit R-304 Silencer is engineered for closed-course racing where weight savings and peak power delivery directly impact lap times. Its compact aluminum design and 304 stainless steel intake tube eliminate unnecessary bulk without compromising...
    18211780
    SKU:
    18211780
    Availability:
    Ships Same Business Day
    Weight:
    2.61 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    MODEL:
    R-304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer KTM 85 SX 2018-2024 1161985

    Pro Circuit R-304 Silencer KTM 85 SX 2018-2024 1161985

    PRO CIRCUIT

    $206.29
    The Pro Circuit R-304 Silencer is purpose-built for closed-course two-stroke racing, where every gram and horsepower counts. This compact aluminum canister delivers measurable power gains while maintaining the durability needed for repeated heat cycles...
    18211930
    SKU:
    18211930
    Availability:
    Ships Same Business Day
    Weight:
    1.81 LBS
    UNITS:
    EACH
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    R-304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    jjmake:
    KTM
    jjmodel:
    85 SX
    jjyear:
    2019
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer KTM 250 SX 2019-2022 1151925

    Pro Circuit R-304 Silencer KTM 250 SX 2019-2022 1151925

    PRO CIRCUIT

    $206.29
    If you're running a KTM 250 SX on the track, your exhaust system directly impacts power delivery and throttle response. The Pro Circuit R-304 Silencer is engineered for full-race two-stroke engines, delivering measurable performance gains through...
    18211895
    SKU:
    18211895
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer KTM 125 SX 2019-2022 1151912

    Pro Circuit R-304 Silencer KTM 125 SX 2019-2022 1151912

    PRO CIRCUIT

    $206.29
    The PRO CIRCUIT R-304 Silencer is engineered for KTM 125 SX racers who demand measurable power gains without sacrificing weight or reliability. Its compact aluminum construction and 304 stainless steel intake tube deliver the thermal and structural...
    18211899
    SKU:
    18211899
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    MODEL:
    R-304
    UNITS:
    EACH
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer KTM 125 SX 2016-2018 1151612

    Pro Circuit R-304 Silencer KTM 125 SX 2016-2018 1151612

    PRO CIRCUIT

    $206.29
    For KTM 125 SX racers, exhaust performance directly translates to power delivery and lap times. The Pro Circuit R-304 delivers measurable gains through optimized scavenging and a compact design that cuts weight without sacrificing durability. Built with...
    18211754
    SKU:
    18211754
    Availability:
    Ships Same Business Day
    Weight:
    2.15 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    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
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    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 and race-proven design, giving you the edge on the...
    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 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 intake tube cuts weight without compromising durability,...
    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 pressure while maintaining sound compliance—critical for...
    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 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 maintaining race-legal sound suppression—a rare...
    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 lightweight aluminum construction and optimized internal...
    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 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 sacrificing the scavenging efficiency your two-stroke...
    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 racers who demand measurable performance gains without...
    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 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 while keeping rotational mass minimal—critical for a...
    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 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 durability required for repeated heat cycles and...
    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:
  • Pro Circuit R-304 Silencer for Honda CR85R 2003-2007 SH96080-RE

    Pro Circuit R-304 Silencer for Honda CR85R 2003-2007 SH96080-RE

    PRO CIRCUIT

    $206.29
    If you're serious about extracting maximum power from your CR85R without sacrificing reliability, you need an exhaust system engineered for racing conditions. The Pro Circuit R-304 delivers the flow characteristics necessary for consistent performance...
    SH96080RE
    SKU:
    SH96080RE
    Availability:
    Ships Same Business Day
    Weight:
    1.68 LBS
    MODEL:
    R-304
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer for Honda CR125R 1998-1999 SH98125-RE

    Pro Circuit R-304 Silencer for Honda CR125R 1998-1999 SH98125-RE

    PRO CIRCUIT

    $206.29
    If you're running a CR125R in competitive closed-course racing, exhaust scavenging is everything—and this Pro Circuit silencer is engineered to maximize that window. The compact aluminum design cuts weight while the 304 stainless steel intake tube and...
    SH98125RE
    SKU:
    SH98125RE
    Availability:
    Ships Same Business Day
    Weight:
    1.82 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    TYPE:
    SLIP-ON
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer Kawasaki KX65 2000-2001 SK00065-R

    Pro Circuit R-304 Silencer Kawasaki KX65 2000-2001 SK00065-R

    PRO CIRCUIT

    $206.29
    If you're running a KX65 on the track, exhaust flow directly impacts throttle response and power delivery in the critical mid-range where junior racers make their passes. The Pro Circuit R-304 delivers measurable gains in scavenging efficiency while...
    SK00065R
    SKU:
    SK00065R
    Availability:
    Ships Same Business Day
    Weight:
    1.79 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    R-304
    UNITS:
    EACH
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer Kawasaki KX65 2002-2022 SK02065-R

    Pro Circuit R-304 Silencer Kawasaki KX65 2002-2022 SK02065-R

    PRO CIRCUIT

    $206.29
    If you're running a KX65 in competitive closed-course racing, exhaust scavenging directly impacts your power band and throttle response. The Pro Circuit R-304 delivers measurable performance gains through optimized expansion chamber design while keeping...
    SK02065R
    SKU:
    SK02065R
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer for Kawasaki KX125 2003-2005 SK03125-RE

    Pro Circuit R-304 Silencer for Kawasaki KX125 2003-2005 SK03125-RE

    PRO CIRCUIT

    $206.29
    If you're running a KX125 two-stroke in competitive racing, exhaust flow directly impacts power delivery and throttle response. The Pro Circuit R-304 delivers measurable performance gains through optimized scavenging while keeping rotating mass...
    SK03125RE
    SKU:
    SK03125RE
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer Kawasaki KX250 2003-2004 SK03250-RE

    Pro Circuit R-304 Silencer Kawasaki KX250 2003-2004 SK03250-RE

    PRO CIRCUIT

    $206.29
    If you're running a KX250 in serious closed-course racing, exhaust flow directly impacts your power band and throttle response. The Pro Circuit R-304 delivers a precisely tuned expansion chamber and a lightweight silencer core that reduces back pressure...
    SK03250RE
    SKU:
    SK03250RE
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    MODEL:
    R-304
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    $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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