Select Your Ride

1
2
3

Pro Circuit Dirt Bike 2 Stroke Silencers

Pro Circuit Dirt Bike 2 Stroke Silencers

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Pro Circuit Ti-2 Silencer KTM 250 SX 2017 1151725K

    Pro Circuit Ti-2 Silencer KTM 250 SX 2017 1151725K

    PRO CIRCUIT

    $446.95
    If you're serious about track performance on your 2017 KTM 250 SX, weight savings and durability directly translate to faster lap times and fewer mechanical failures. The Pro Circuit Ti-2 Silencer delivers both through its carbon-aramid construction and...
    18211777
    SKU:
    18211777
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    MODEL:
    TI-2
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    PIPE MATERIAL:
    TITANIUM
    $446.95
    Qty in Cart: 0
    Quantity:
    Price:
    $446.95
    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 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 Ti-2 Silencer for 2002-2007 Honda CR125R 1111412K

    Pro Circuit Ti-2 Silencer for 2002-2007 Honda CR125R 1111412K

    PRO CIRCUIT

    $446.95
    If you're running a CR125R in competitive closed-course racing, exhaust system choice directly impacts your power delivery and throttle response. The Pro Circuit Ti-2 Silencer is purpose-built for 2-stroke race applications, combining lightweight...
    18211732
    SKU:
    18211732
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    MODEL:
    TI-2
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    PIPE MATERIAL:
    TITANIUM
    $446.95
    Qty in Cart: 0
    Quantity:
    Price:
    $446.95
    Subtotal:
  • Pro Circuit Ti-2 Silencer Honda CR250R 2004-2007 1111425K

    Pro Circuit Ti-2 Silencer Honda CR250R 2004-2007 1111425K

    PRO CIRCUIT

    $446.95
    The Pro Circuit Ti-2 Silencer delivers measurable weight savings and power gains on your CR250R—critical advantages on the track where every tenth of a second counts. By combining carbon-aramid fiber construction with titanium components, this silencer...
    18211733
    SKU:
    18211733
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    MODEL:
    TI-2
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    END CAP MATERIAL:
    TITANIUM
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    PRODUCT NAME:
    SILENCER
    PIPE MATERIAL:
    TITANIUM
    $446.95
    Qty in Cart: 0
    Quantity:
    Price:
    $446.95
    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 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 Type 296 Spark Arrestor Silencer KTM 85 SX 2018-2024 1361985

    Pro Circuit Type 296 Spark Arrestor Silencer KTM 85 SX 2018-2024 1361985

    PRO CIRCUIT

    $232.95
    If you're riding in noise-sensitive areas—whether that's U.S. Forest Service land or local trail systems with strict decibel limits—this silencer gives you the compliance you need without sacrificing throttle response. The Pro Circuit Type 296 delivers...
    18211931
    SKU:
    18211931
    Availability:
    Ships Same Business Day
    Weight:
    2.87 LBS
    FEATURES:
    WITH SPARK ARRESTOR
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    TYPE 296
    $232.95
    Qty in Cart: 0
    Quantity:
    Price:
    $232.95
    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 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 Ti-2 Silencer KTM 250 SX 2019-2022 1151925K

    Pro Circuit Ti-2 Silencer KTM 250 SX 2019-2022 1151925K

    PRO CIRCUIT

    $446.95
    If you're serious about track performance on your 250 SX, weight savings and exhaust flow efficiency directly impact your power-to-weight ratio and throttle response. The Pro Circuit Ti-2 Silencer delivers both through premium materials and precision...
    18211896
    SKU:
    18211896
    Availability:
    Ships Same Business Day
    Weight:
    1.95 LBS
    END CAP MATERIAL:
    TITANIUM
    MODEL:
    TI-2
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    PIPE MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $446.95
    Qty in Cart: 0
    Quantity:
    Price:
    $446.95
    Subtotal:
  • Pro Circuit 250 SX 2019-2022 Spark Arrestor Silencer 1351925

    Pro Circuit 250 SX 2019-2022 Spark Arrestor Silencer 1351925

    PRO CIRCUIT

    $232.95
    If you're riding where noise restrictions matter—whether that's National Forest trails or organized events—this silencer delivers the compliance you need without sacrificing throttle response. The Pro Circuit 250 SX Spark Arrestor reduces output to...
    18211897
    SKU:
    18211897
    Availability:
    Ships Same Business Day
    Weight:
    3.89 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    TYPE 296
    FEATURES:
    WITH SPARK ARRESTOR
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PRODUCT NAME:
    MUFFLER
    UNITS:
    EACH
    $232.95
    Qty in Cart: 0
    Quantity:
    Price:
    $232.95
    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 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 Ti-2 Silencer for 2022 KTM 125 SX 1151912K

    Pro Circuit Ti-2 Silencer for 2022 KTM 125 SX 1151912K

    PRO CIRCUIT

    $446.95
    If you're serious about track performance on your 2022 KTM 125 SX, exhaust choice directly impacts your power delivery and weight distribution. The Pro Circuit Ti-2 Silencer delivers measurable gains through precision engineering and lightweight...
    18211900
    SKU:
    18211900
    Availability:
    Ships Same Business Day
    Weight:
    1.81 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 Spark Arrestor Silencer KTM 125 SX 2019-2022 1351912

    Pro Circuit Spark Arrestor Silencer KTM 125 SX 2019-2022 1351912

    PRO CIRCUIT

    $232.95
    If you're riding in noise-restricted areas like national forests or need to meet sound regulations, this silencer delivers compliance without sacrificing performance. The Pro Circuit Spark Arrestor reduces noise to approximately 96dB while maintaining...
    18211901
    SKU:
    18211901
    Availability:
    Ships Same Business Day
    Weight:
    3.50 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    TYPE 296
    UNITS:
    EACH
    FEATURES:
    WITH SPARK ARRESTOR
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PRODUCT NAME:
    MUFFLER
    $232.95
    Qty in Cart: 0
    Quantity:
    Price:
    $232.95
    Subtotal:
  • Pro Circuit Spark Arrestor Silencer Gas Gas XC 300 2018 SG18300-296

    Pro Circuit Spark Arrestor Silencer Gas Gas XC 300 2018 SG18300-296

    PRO CIRCUIT

    $202.95
    If you're riding in noise-restricted areas or looking to reduce your XC 300's acoustic signature without compromising performance, the Pro Circuit Type 296 Silencer is engineered for exactly that trade-off. This spark arrestor meets U.S. Forest Service...
    18211876
    SKU:
    18211876
    Availability:
    Ships Same Business Day
    Weight:
    3.79 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    TYPE 296
    FEATURES:
    WITH SPARK ARRESTOR
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PRODUCT NAME:
    MUFFLER
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $202.95
    Qty in Cart: 0
    Quantity:
    Price:
    $202.95
    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 Ti-2 Silencer Yamaha YZ65 2018-2025 1131865K

    Pro Circuit Ti-2 Silencer Yamaha YZ65 2018-2025 1131865K

    PRO CIRCUIT

    $446.95
    The Pro Circuit Ti-2 Silencer delivers measurable performance gains on the track through optimized exhaust flow and reduced rotational mass—critical advantages in competitive YZ65 racing where throttle response directly impacts lap times. Built with...
    18211880
    SKU:
    18211880
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    MODEL:
    TI-2
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    PIPE MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    $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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER