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Pro Circuit 304 Silencers

Pro Circuit 304 Silencers

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Pro Circuit 304 Silencer for 1987-1995 Honda CR80R SH87080-304

    Pro Circuit 304 Silencer for 1987-1995 Honda CR80R SH87080-304

    PRO CIRCUIT

    $205.95
    If you're running a CR80R in a noise-restricted environment or looking to dial in your power delivery without the aggressive decibel output, the Pro Circuit 304 Silencer delivers measurable performance gains while keeping your bike street-legal and...
    SH87080304
    SKU:
    SH87080304
    Availability:
    Ships Same Business Day
    Weight:
    2.06 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    MODEL:
    304
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Honda CR125R 1987-1988 SH87125-304

    Pro Circuit 304 Silencer Honda CR125R 1987-1988 SH87125-304

    PRO CIRCUIT

    $205.95
    If you're running a CR125R two-stroke, backpressure and exhaust flow are everything—this Pro Circuit silencer is engineered to deliver both. You'll gain measurable mid-to-top-end power through optimized scavenging while keeping your machine street-legal...
    SH87125304
    SKU:
    SH87125304
    Availability:
    Ships Same Business Day
    Weight:
    1.63 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    304
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Honda CR250R 1987 SH87250-304

    Pro Circuit 304 Silencer Honda CR250R 1987 SH87250-304

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 silencer delivers measurable gains in top-end power for your Honda CR250R while keeping noise levels in check—critical for both track compliance and rider focus. Built with 6061 T6 aluminum and stainless steel internals, this silencer...
    SH87250304
    SKU:
    SH87250304
    Availability:
    Ships Same Business Day
    Weight:
    1.81 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    MODEL:
    304
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Honda CR250R 1988 SH88250-304

    Pro Circuit 304 Silencer Honda CR250R 1988 SH88250-304

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer delivers measurable top-end power gains while keeping your CR250R streetbike-quiet on the track. Built from premium aluminum and stainless steel with full TIG/MIG welding, this silencer handles the demands of competitive...
    SH88250304
    SKU:
    SH88250304
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    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
    STYLE:
    ROUND
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Honda CR125R 1989-1990 SH89125-304

    Pro Circuit 304 Silencer Honda CR125R 1989-1990 SH89125-304

    PRO CIRCUIT

    $205.95
    If you're running a CR125R in the late '80s, you know the stock silencer is a compromise between noise and performance—this Pro Circuit unit eliminates that trade-off. The extended body design optimizes top-end power delivery while the dual-chamber...
    SH89125304
    SKU:
    SH89125304
    Availability:
    Ships Same Business Day
    Weight:
    1.69 LBS
    MODEL:
    304
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    END CAP MATERIAL:
    STAINLESS STEEL
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Honda CR250R 1989 SH89250-304

    Pro Circuit 304 Silencer Honda CR250R 1989 SH89250-304

    PRO CIRCUIT

    $205.95
    If you're running a CR250R, you know that two-stroke performance hinges on optimizing exhaust flow—the Pro Circuit 304 Silencer is engineered specifically for that mission. This silencer delivers measurable gains in mid-range and top-end power while...
    SH89250304
    SKU:
    SH89250304
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    MODEL:
    304
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    MUFFLER COLOR/FINISH:
    BRUSHED
    STYLE:
    ROUND
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer for 1990 Honda CR250R SH90250-304

    Pro Circuit 304 Silencer for 1990 Honda CR250R SH90250-304

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer delivers measurable gains in top-end power while keeping your CR250R street-legal and neighbor-friendly. If you're serious about maximizing your two-stroke's performance without sacrificing reliability, this purpose-built...
    SH90250304
    SKU:
    SH90250304
    Availability:
    Ships Same Business Day
    Weight:
    2.19 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    STYLE:
    ROUND
    MODEL:
    304
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer for Honda CR500R 1991-2001 SH91500-SE

    Pro Circuit 304 Silencer for Honda CR500R 1991-2001 SH91500-SE

    PRO CIRCUIT

    $205.95
    If you're running a CR500R that demands peak top-end power without the ear-splitting noise complaints, the Pro Circuit 304 Silencer delivers the performance exhaust solution you need. This purpose-built silencer preserves your engine's aggressive...
    SH91500SE
    SKU:
    SH91500SE
    Availability:
    Ships Same Business Day
    Weight:
    3.08 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    STYLE:
    ROUND
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    304
    TYPE:
    SLIP-ON
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer for Honda CR85R 2003-2007 SH96080-SE

    Pro Circuit 304 Silencer for Honda CR85R 2003-2007 SH96080-SE

    PRO CIRCUIT

    $205.95
    If you're running a CR85R in a noise-restricted environment or simply want to dial down decibel levels without sacrificing power delivery, the Pro Circuit 304 Silencer is engineered to handle both. This USA-made unit combines optimized internal geometry...
    SH96080SE
    SKU:
    SH96080SE
    Availability:
    Ships Same Business Day
    Weight:
    1.86 LBS
    STYLE:
    ROUND
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    MODEL:
    304
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer for Honda CR250R 1997-1998 SH97250-SE

    Pro Circuit 304 Silencer for Honda CR250R 1997-1998 SH97250-SE

    PRO CIRCUIT

    $205.95
    If you're running a Honda CR250R and want to extract maximum power without waking the neighborhood, the Pro Circuit 304 Silencer delivers straight-pipe performance with effective noise control. This is a purpose-built exhaust component that balances peak...
    SH97250SE
    SKU:
    SH97250SE
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    END CAP MATERIAL:
    STAINLESS STEEL
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    MODEL:
    304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Honda CR250R 1999 SH99250-SE

    Pro Circuit 304 Silencer Honda CR250R 1999 SH99250-SE

    PRO CIRCUIT

    $205.95
    If you're running a Honda CR250R, exhaust noise and performance limitations go hand-in-hand—until now. The Pro Circuit 304 Silencer delivers measurable top-end power gains while keeping sound levels compliant for track and trail use. Built from premium...
    SH99250SE
    SKU:
    SH99250SE
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    MODEL:
    304
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Kawasaki KX65 2002-2022 SK02065-304

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

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer delivers measurable top-end power gains on your KX65 while keeping noise levels in check—critical for track compliance and extended riding sessions. Built with purpose-engineered materials and welded construction, this...
    SK02065304
    SKU:
    SK02065304
    Availability:
    Ships Same Business Day
    Weight:
    1.76 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER COLOR/FINISH:
    BRUSHED
    UNITS:
    EACH
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    MODEL:
    304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer for Kawasaki KX60 1986-2003 SK86060-304

    Pro Circuit 304 Silencer for Kawasaki KX60 1986-2003 SK86060-304

    PRO CIRCUIT

    $205.95
    For KX60 riders serious about performance, exhaust flow is non-negotiable—the Pro Circuit 304 Silencer delivers measurable high-end power gains while keeping your operation compliant with noise restrictions. Built with stainless steel internals and...
    SK86060304
    SKU:
    SK86060304
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    304
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer for Kawasaki KX125 1989 SK88125-304

    Pro Circuit 304 Silencer for Kawasaki KX125 1989 SK88125-304

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer is engineered for KX125 riders who demand increased top-end power without the noise penalty that typically comes with performance exhaust systems. This is a bolt-on upgrade that delivers measurable horsepower gains while...
    SK88125304
    SKU:
    SK88125304
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    MODEL:
    304
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Kawasaki KX500 1988-2003 SK88500-304

    Pro Circuit 304 Silencer Kawasaki KX500 1988-2003 SK88500-304

    PRO CIRCUIT

    $205.95
    If you're running a KX500, exhaust flow directly impacts your power band—and the Pro Circuit 304 delivers measurable gains in high-RPM performance without sacrificing rideability. This silencer pairs real noise reduction with engineering that works,...
    SK88500304
    SKU:
    SK88500304
    Availability:
    Ships Same Business Day
    Weight:
    2.13 LBS
    MODEL:
    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
    MUFFLER COLOR/FINISH:
    BRUSHED
    STYLE:
    ROUND
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Kawasaki KX250 1988-1989 SK89200D-304

    Pro Circuit 304 Silencer Kawasaki KX250 1988-1989 SK89200D-304

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer delivers the performance gains you need without sacrificing the quiet operation required for modern trail and track conditions. By optimizing exhaust scavenging, this silencer increases throttle response and top-end power...
    SK89200D304
    SKU:
    SK89200D304
    Availability:
    Ships Same Business Day
    Weight:
    1.88 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    MODEL:
    304
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Kawasaki KX125 1992-1993 SK92125-304

    Pro Circuit 304 Silencer Kawasaki KX125 1992-1993 SK92125-304

    PRO CIRCUIT

    $205.95
    If you're running a 1992-1993 Kawasaki KX125, you need a silencer that delivers real performance gains without compromising on durability or noise compliance. The Pro Circuit 304 combines aggressive sound suppression with a lightweight,...
    SK92125304
    SKU:
    SK92125304
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    MODEL:
    304
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    STYLE:
    ROUND
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Kawasaki KX125 1995-1998 SK95125-SE

    Pro Circuit 304 Silencer Kawasaki KX125 1995-1998 SK95125-SE

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer delivers measurable gains in high-end power while keeping your KX125 street-legal and neighbor-friendly. This is a bolt-on upgrade that combines genuine performance with responsible noise management—no compromises. Built with...
    SK95125SE
    SKU:
    SK95125SE
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    BRUSHED
    UNITS:
    EACH
    MODEL:
    304
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Kawasaki KDX200 1995-2006 SK95200D-SE

    Pro Circuit 304 Silencer Kawasaki KDX200 1995-2006 SK95200D-SE

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Factory Sound Silencer delivers measurable top-end power gains while keeping noise levels compliant—ideal for riders who need performance without drawing unwanted attention. Built with 6061 T6 aluminum and stainless steel internals,...
    SK95200DSE
    SKU:
    SK95200DSE
    Availability:
    Ships Same Business Day
    Weight:
    2.76 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    304
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Kawasaki KX250 1995-1998 SK95250-SE

    Pro Circuit 304 Silencer Kawasaki KX250 1995-1998 SK95250-SE

    PRO CIRCUIT

    $205.95
    If you're running a KX250 in competitive settings or high-noise environments, the Pro Circuit 304 Factory Sound Silencer delivers FIM-compliant performance without sacrificing power output. The 304 stainless steel construction resists corrosion and heat...
    SK95250SE
    SKU:
    SK95250SE
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    304
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    $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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