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Pro Circuit Dirt Bike 2 Stroke Silencers

Pro Circuit Dirt Bike 2 Stroke Silencers

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Pro Circuit R-304 Silencer Suzuki RM85 2002-2023 SS89080-R

    Pro Circuit R-304 Silencer Suzuki RM85 2002-2023 SS89080-R

    PRO CIRCUIT

    $206.29
    If you're running a Suzuki RM85 in competitive two-stroke racing, your exhaust system directly impacts throttle response and mid-range power. The Pro Circuit R-304 Shorty Silencer delivers measurable gains in scavenging efficiency while keeping rotating...
    SS89080R
    SKU:
    SS89080R
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    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 R-304 Silencer KTM 250 SX 2017-2018 1151725

    Pro Circuit R-304 Silencer KTM 250 SX 2017-2018 1151725

    PRO CIRCUIT

    $206.29
    Two-stroke racers know that exhaust flow directly translates to power on the track—restrictive silencers cost you RPMs and throttle response when you need them most. The Pro Circuit R-304 Shorty combines a compact footprint with precision internal...
    18211776
    SKU:
    18211776
    Availability:
    Ships Same Business Day
    Weight:
    2.55 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    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 65 SX 2016-2022 1151665

    Pro Circuit R-304 Silencer KTM 65 SX 2016-2022 1151665

    PRO CIRCUIT

    $206.29
    If you're running a KTM 65 SX in competitive two-stroke racing, exhaust flow directly impacts power delivery and throttle response. The Pro Circuit R-304 Silencer delivers measurable performance gains while maintaining the durability required for...
    18211767
    SKU:
    18211767
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    UNITS:
    EACH
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    R-304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    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 R-304 Silencer Kawasaki KX85 2001-2025 SK98080-R

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

    PRO CIRCUIT

    $206.29
    The Pro Circuit R-304 Silencer is engineered for KX85 riders who refuse to leave power on the track. By optimizing exhaust flow dynamics, this shorty silencer delivers measurable horsepower gains while keeping unsprung weight to a minimum—critical for...
    SK98080R
    SKU:
    SK98080R
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer Yamaha YZ125 2002-2021 SY02125-RE

    Pro Circuit R-304 Silencer Yamaha YZ125 2002-2021 SY02125-RE

    PRO CIRCUIT

    $206.29
    If you're running a YZ125 in closed-course racing, exhaust flow directly impacts throttle response and mid-range power delivery. The Pro Circuit R-304 Shorty Silencer gives you measurable performance gains without the weight penalty of heavier...
    SY02125RE
    SKU:
    SY02125RE
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Shorty Silencer Yamaha YZ250 2003-2025 SY03250-RE

    Pro Circuit R-304 Shorty Silencer Yamaha YZ250 2003-2025 SY03250-RE

    PRO CIRCUIT

    $206.29
    Competitive riding demands an exhaust system that balances raw power with precision engineering—and the Pro Circuit R-304 Shorty Silencer delivers both without compromise. Built for Yamaha YZ250 models (2003–2025), this compact silencer maximizes exhaust...
    SY03250RE
    SKU:
    SY03250RE
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer Honda CR250R 2002-2003 SH02250-RE

    Pro Circuit R-304 Silencer Honda CR250R 2002-2003 SH02250-RE

    PRO CIRCUIT

    $206.29
    Two-stroke racing demands precision in every component, and your exhaust system is no exception. The Pro Circuit R-304 Shorty Silencer delivers measurable gains in power delivery through optimized scavenging while cutting rotational mass—critical...
    SH02250RE
    SKU:
    SH02250RE
    Availability:
    Ships Same Business Day
    Weight:
    2.18 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    UNITS:
    EACH
    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 Ti-2 Silencer Yamaha YZ125 2002-2021 1131412K

    Pro Circuit Ti-2 Silencer Yamaha YZ125 2002-2021 1131412K

    PRO CIRCUIT

    $446.95
    The Pro Circuit Ti-2 Silencer delivers measurable power gains and refined throttle response on your YZ125 by optimizing exhaust scavenging and reducing back pressure. Built with titanium and carbon-Kevlar construction, it cuts weight while withstanding...
    18211655
    SKU:
    18211655
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    END CAP MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SILENCER
    PIPE MATERIAL:
    TITANIUM
    UNITS:
    EACH
    MODEL:
    TI-2
    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 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
    $205.95
    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 R-304 Silencer KTM 300 XC-W TPI 2019 1151930

    Pro Circuit R-304 Silencer KTM 300 XC-W TPI 2019 1151930

    PRO CIRCUIT

    $206.29
    The Pro Circuit R-304 Silencer is engineered to unlock measurable gains in exhaust scavenging and throttle response on your KTM 300 XC-W TPI or Husqvarna TE 300i. By reducing backpressure while maintaining optimal sound levels, this silencer delivers the...
    18211972
    SKU:
    18211972
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit 296 Spark Arrestor KTM 300 XC-W 2019 1351930

    Pro Circuit 296 Spark Arrestor KTM 300 XC-W 2019 1351930

    PRO CIRCUIT

    $232.95
    If you're running your 2019 KTM 300 XC-W in noise-sensitive riding areas or on public trails, this Pro Circuit 296 spark arrestor silencer delivers USFS compliance without compromise. You'll reduce noise output significantly while maintaining the power...
    18211974
    SKU:
    18211974
    Availability:
    Ships Same Business Day
    Weight:
    3.85 LBS
    MATERIAL:
    ALUMINUM
    MODEL:
    T6
    UNITS:
    EACH
    PRODUCT NAME:
    SPARK ARRESTOR
    RIDING STYLE:
    OFF-ROAD
    $232.95
    Qty in Cart: 0
    Quantity:
    Price:
    $232.95
    Subtotal:
  • Pro Circuit Ti-2 Silencer Yamaha YZ125 2002-2021 1131412K-RV

    Pro Circuit Ti-2 Silencer Yamaha YZ125 2002-2021 1131412K-RV

    PRO CIRCUIT

    $446.95
    The Pro Circuit Ti-2 RV Silencer delivers measurable performance gains for the YZ125 platform through optimized exhaust scavenging and low-end torque enhancement—critical advantages whether you're racing closed-course or pushing harder on the trail. By...
    18212033
    SKU:
    18212033
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    MODEL:
    TI-2
    PIPE MATERIAL:
    TITANIUM
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    MUFFLER MATERIAL:
    ARAMID FIBER
    MUFFLER STYLE:
    STRAIGHT CAN
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    SHORTY
    END CAP MATERIAL:
    TITANIUM
    $446.95
    Qty in Cart: 0
    Quantity:
    Price:
    $446.95
    Subtotal:
  • Pro Circuit R-304 Silencer Yamaha YZ65 2019-2025 1131865

    Pro Circuit R-304 Silencer Yamaha YZ65 2019-2025 1131865

    PRO CIRCUIT

    $206.29
    The Pro Circuit R-304 Silencer is engineered to deliver measurable performance gains on the track while maintaining the durability required for competitive racing. This lightweight, race-proven silencer reduces rotational mass and optimizes exhaust flow...
    18211985
    SKU:
    18211985
    Availability:
    Ships Same Business Day
    Weight:
    1.65 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 Ti-2 Silencer Honda CR125R 1993-1997 1119312K

    Pro Circuit Ti-2 Silencer Honda CR125R 1993-1997 1119312K

    PRO CIRCUIT

    $446.95
    If you're running a CR125R in competitive racing, exhaust system performance directly impacts your power band and track times. The Pro Circuit Ti-2 Silencer delivers measurable gains in power delivery through optimized flow characteristics while shaving...
    18211986
    SKU:
    18211986
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    END CAP MATERIAL:
    TITANIUM
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    PRODUCT NAME:
    SILENCER
    MODEL:
    TI-2
    PIPE MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    $446.95
    Qty in Cart: 0
    Quantity:
    Price:
    $446.95
    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 lightweight construction, giving you measurable gains in...
    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:
  • 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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