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Pro Circuit 304 Silencers

Pro Circuit 304 Silencers

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Pro Circuit 304 Silencer Kawasaki KX85 2001-2025 SK98080-304

    Pro Circuit 304 Silencer Kawasaki KX85 2001-2025 SK98080-304

    PRO CIRCUIT

    $205.95
    If you're running a Kawasaki KX85 and tired of noise complaints at the track or riding area, the Pro Circuit 304 Silencer delivers FIM-approved performance without sacrificing power. This bolt-on upgrade reduces sound levels while optimizing exhaust...
    SK98080304
    SKU:
    SK98080304
    Availability:
    Ships Same Business Day
    Weight:
    1.88 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    MODEL:
    304
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    END CAP MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Kawasaki KX125 1999-2002 SK99125-SE

    Pro Circuit 304 Silencer Kawasaki KX125 1999-2002 SK99125-SE

    PRO CIRCUIT

    $205.95
    Two-stroke racers demand exhaust systems that deliver measurable power gains without excessive noise penalties. The Pro Circuit 304 Factory Sound Silencer gives your KX125 optimized scavenging and responsiveness while keeping decibel levels...
    SK99125SE
    SKU:
    SK99125SE
    Availability:
    Ships Same Business Day
    Weight:
    2.15 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    STYLE:
    ROUND
    PIPE MATERIAL:
    STAINLESS STEEL
    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 Suzuki RM125 1989-1992 SS89125-304

    Pro Circuit 304 Silencer Suzuki RM125 1989-1992 SS89125-304

    PRO CIRCUIT

    $205.95
    If you're running a Suzuki RM125 and tire of stock exhaust limitations, the Pro Circuit 304 Silencer delivers measurable gains in mid-range power while keeping sound levels compliant with track regulations. The 6061 T-6 aluminum construction keeps...
    SS89125304
    SKU:
    SS89125304
    Availability:
    Ships Same Business Day
    Weight:
    1.56 LBS
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Suzuki RM 250 1989-1990 SS89250-304

    Pro Circuit 304 Silencer Suzuki RM 250 1989-1990 SS89250-304

    PRO CIRCUIT

    $205.95
    If you're running a 1989-1990 Suzuki RM 250 and tired of choosing between peak performance and track-legal noise compliance, the Pro Circuit 304 Silencer delivers both. This FIM-approved silencer maintains competitive mid-to-high RPM power while meeting...
    SS89250304
    SKU:
    SS89250304
    Availability:
    Ships Same Business Day
    Weight:
    1.94 LBS
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Yamaha YZ85 2019-2025 1031985

    Pro Circuit 304 Silencer Yamaha YZ85 2019-2025 1031985

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Factory Sound Silencer delivers measurable horsepower gains through optimized exhaust scavenging while keeping your YZ85 compliant with noise restrictions—a critical advantage in competitive and recreational riding. The 6061 T6...
    18201889
    SKU:
    18201889
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    MATERIAL:
    STAINLESS STEEL
    TYPE:
    EXHAUST
    UNITS:
    EACH
    BASE FINISH:
    NATURAL
    PRODUCT NAME:
    PIPE
    END CAP COLOR/FINISH:
    STAINLESS STEEL
    END CAP STYLE:
    SLASH-CUT
    MODEL:
    304 FACTORY
    RIDING STYLE:
    OFF-ROAD
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Yamaha YZ125 2002-2021 SY02125-SE

    Pro Circuit 304 Silencer Yamaha YZ125 2002-2021 SY02125-SE

    PRO CIRCUIT

    $205.95
    If you're running a YZ125 and want to shave weight while maintaining race-legal sound compliance, the Pro Circuit 304 Silencer delivers measurable gains without compromise. The combination of 6061-T6 aluminum construction and E-Glass packing gives you...
    SY02125SE
    SKU:
    SY02125SE
    Availability:
    Ships Same Business Day
    Weight:
    1.94 LBS
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer KTM 300 XC 2017-2018 1051725

    Pro Circuit 304 Silencer KTM 300 XC 2017-2018 1051725

    PRO CIRCUIT

    $171.95
    If you're running a KTM 300 XC in competition or high-intensity trail riding, you need a silencer that doesn't compromise power for noise compliance. The Pro Circuit 304 Factory Sound Silencer delivers FIM-approved performance while keeping your bike...
    18211775
    SKU:
    18211775
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    MODEL:
    304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    STYLE:
    ROUND
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • Pro Circuit 304 Silencer Honda CR250R 1992-1996 SH92250-SE

    Pro Circuit 304 Silencer Honda CR250R 1992-1996 SH92250-SE

    PRO CIRCUIT

    $205.95
    If you're running a CR250R in the 1992-1996 range, exhaust flow directly impacts your two-stroke's power delivery and rideability. The Pro Circuit 304 Factory Sound Silencer delivers measurable performance gains while keeping noise levels compliant with...
    SH92250SE
    SKU:
    SH92250SE
    Availability:
    Ships Same Business Day
    Weight:
    2.21 LBS
    STYLE:
    ROUND
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    MODEL:
    304
    TYPE:
    SLIP-ON
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer Husqvarna TE300i 2019 1051930

    Pro Circuit 304 Silencer Husqvarna TE300i 2019 1051930

    PRO CIRCUIT

    $205.95
    The Pro Circuit 304 Silencer cuts weight without sacrificing durability, delivering measurable performance gains for your TE300i while keeping noise levels in check. Whether you're racing competitively or tackling technical trail sections, this bolt-on...
    18211971
    SKU:
    18211971
    Availability:
    Ships Same Business Day
    Weight:
    2.63 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    MODEL:
    304
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    PIPE MATERIAL:
    STAINLESS STEEL
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    STYLE:
    ROUND
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    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 Pro Circuit 304 Silencer optimizes your two-stroke's...
    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 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 competitive racing. Factory exhaust systems restrict peak...
    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 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 performance while bringing noise levels down to legal...
    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 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 bringing sound levels down to race-legal...
    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 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 with track regulations. The rebuildable design means you...
    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 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 noise for usable power—no compromises. Built to endure...
    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 304 Silencer for KTM 300 XC 2011-2016 1051130

    Pro Circuit 304 Silencer for KTM 300 XC 2011-2016 1051130

    PRO CIRCUIT

    $205.95
    Two-stroke performance demands a silencer that doesn't compromise power for compliance—the Pro Circuit 304 delivers both. This purpose-built exhaust component extracts real gains in throttle response and top-end pull while keeping noise levels manageable...
    18211323
    SKU:
    18211323
    Availability:
    Ships Same Business Day
    Weight:
    3.51 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    STYLE:
    ROUND
    MUFFLER COLOR/FINISH:
    BRUSHED
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PRODUCT NAME:
    SILENCER
    MODEL:
    304
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer for KTM 65 SX 2016-2023 1051665

    Pro Circuit 304 Silencer for KTM 65 SX 2016-2023 1051665

    PRO CIRCUIT

    $205.95
    If you're running a KTM 65 SX and want measurable gains in throttle response and mid-to-high RPM power, the Pro Circuit 304 Silencer delivers real performance improvements without sacrificing durability. Built from premium materials and engineered...
    18211770
    SKU:
    18211770
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    UNITS:
    EACH
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    STYLE:
    ROUND
    MODEL:
    304
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    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 for Suzuki RM250 1991-1992 SS91250-304

    Pro Circuit 304 Silencer for Suzuki RM250 1991-1992 SS91250-304

    PRO CIRCUIT

    $205.95
    If you're running a Suzuki RM250 and tired of sacrificing performance for noise compliance, the Pro Circuit 304 Silencer delivers both. Built from 304 stainless steel and engineered specifically for two-stroke mid-to-high RPM power, this FIM-approved...
    SS91250304
    SKU:
    SS91250304
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit 304 Silencer for Honda CR125R 1993-1997 SH93125-SE

    Pro Circuit 304 Silencer for Honda CR125R 1993-1997 SH93125-SE

    PRO CIRCUIT

    $171.95
    If you're running a CR125R between 1993 and 1997, you know that stock silencers rob power and deteriorate quickly. The Pro Circuit 304 Silencer delivers measurable gains in exhaust scavenging while cutting noise to legal track levels—all without gutting...
    SH93125SE
    SKU:
    SH93125SE
    Availability:
    Ships Same Business Day
    Weight:
    1.95 LBS
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    MODEL:
    304
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ROUND
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • Pro Circuit 304 Silencer KTM 125 SX 2004-2010 ST04125-SE

    Pro Circuit 304 Silencer KTM 125 SX 2004-2010 ST04125-SE

    PRO CIRCUIT

    $171.95
    Two-stroke performance demands precise exhaust tuning, and the Pro Circuit 304 Silencer delivers measurable horsepower gains while keeping your KTM 125 SX street-legal. Whether you're chasing podium finishes or weekend trail dominance, this silencer...
    18210037
    SKU:
    18210037
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    304
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    STYLE:
    ROUND
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    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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