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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 Ti-2 Silencer KTM 85 SX 2018-2024 1161985K

    Pro Circuit Ti-2 Silencer KTM 85 SX 2018-2024 1161985K

    PRO CIRCUIT

    $446.95
    If you're serious about extracting maximum performance from your KTM 85 SX, the Pro Circuit Ti-2 Silencer delivers measurable gains in horsepower and torque while cutting rotational mass that directly improves throttle response and handling. The...
    18211938
    SKU:
    18211938
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    PIPE MATERIAL:
    TITANIUM
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    TITANIUM
    MODEL:
    TI-2
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    $446.95
    Qty in Cart: 0
    Quantity:
    Price:
    $446.95
    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 R-304 Silencer KTM 250 SX 2003-2009 ST03250-RE

    Pro Circuit R-304 Silencer KTM 250 SX 2003-2009 ST03250-RE

    PRO CIRCUIT

    $206.29
    The Pro Circuit R-304 Silencer is engineered to extract maximum power from your KTM 250 SX while maintaining the lightweight performance you need on the track. This bolt-on silencer delivers measurable gains in horsepower and torque through optimized...
    18210054
    SKU:
    18210054
    Availability:
    Ships Same Business Day
    Weight:
    2.74 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    R-304
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer for Suzuki RM250 2004-2008 SS04250-RE

    Pro Circuit R-304 Silencer for Suzuki RM250 2004-2008 SS04250-RE

    PRO CIRCUIT

    $206.29
    If you're running a 2004-2008 Suzuki RM250, factory silencers wear out fast under racing conditions—losing power delivery and reliability when you need them most. The Pro Circuit R-304 replaces that worn component with precision engineering that restores...
    18210058
    SKU:
    18210058
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    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 R-304 Silencer KTM 65 SX 2009-2015 ST09065-RE

    Pro Circuit R-304 Silencer KTM 65 SX 2009-2015 ST09065-RE

    PRO CIRCUIT

    $206.29
    If you're running a KTM 65 SX in competitive racing, exhaust efficiency directly impacts your power delivery and throttle response. The Pro Circuit R-304 Shorty Silencer is engineered specifically for two-stroke performance, optimizing scavenging cycles...
    18211007
    SKU:
    18211007
    Availability:
    Ships Same Business Day
    Weight:
    1.54 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    UNITS:
    EACH
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit R-304 Silencer for 1993-1997 Honda CR125R SH93125-RE

    Pro Circuit R-304 Silencer for 1993-1997 Honda CR125R SH93125-RE

    PRO CIRCUIT

    $206.29
    If you're running a CR125R in competitive motocross, exhaust flow directly impacts your power delivery and throttle response when it matters most. The Pro Circuit R-304 Shorty Silencer is engineered to maximize exhaust scavenging while keeping unsprung...
    18210119
    SKU:
    18210119
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    R-304
    UNITS:
    EACH
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    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 R-304 Silencer for KTM 65 SX 2004-2008 ST04065-RE

    Pro Circuit R-304 Silencer for KTM 65 SX 2004-2008 ST04065-RE

    PRO CIRCUIT

    $206.29
    If you're running a KTM 65 SX in competitive racing, exhaust flow directly impacts your power delivery and acceleration off the line. The Pro Circuit R-304 Shorty Silencer optimizes your two-stroke's scavenging efficiency while keeping rotating mass...
    18210138
    SKU:
    18210138
    Availability:
    Ships Same Business Day
    Weight:
    1.63 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    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
    $205.95
    Qty in Cart: 0
    Quantity:
    Price:
    $205.95
    Subtotal:
  • Pro Circuit R-304 Silencer Kawasaki KX250 2005-2007 SK05250-RE

    Pro Circuit R-304 Silencer Kawasaki KX250 2005-2007 SK05250-RE

    PRO CIRCUIT

    $206.29
    The Pro Circuit R-304 Shorty Silencer extracts peak power from your KX250's two-stroke engine by optimizing exhaust scavenging and improving throttle response when it matters most—on the gate. A properly tuned silencer directly impacts mid-range punch...
    18210158
    SKU:
    18210158
    Availability:
    Ships Same Business Day
    Weight:
    2.31 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit Ti-2 Silencer Yamaha YZ250 2003-2025 1131425K

    Pro Circuit Ti-2 Silencer Yamaha YZ250 2003-2025 1131425K

    PRO CIRCUIT

    $446.95
    Two-stroke performance demands a silencer that matches your bike's capabilities—and the Pro Circuit Ti-2 delivers. This compact system extracts top-end power while cutting weight, giving you the responsiveness and durability needed to stay competitive on...
    18211656
    SKU:
    18211656
    Availability:
    Ships Same Business Day
    Weight:
    1.95 LBS
    END CAP MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SILENCER
    PIPE MATERIAL:
    TITANIUM
    UNITS:
    EACH
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MODEL:
    TI-2
    $446.95
    Qty in Cart: 0
    Quantity:
    Price:
    $446.95
    Subtotal:
  • Pro Circuit R-304 Silencer Beta 250 RR 2014 11101430

    Pro Circuit R-304 Silencer Beta 250 RR 2014 11101430

    PRO CIRCUIT

    $206.29
    If you're running a Beta 250 RR on the track, exhaust flow directly impacts your power band and throttle response. The Pro Circuit R-304 Shorty Silencer delivers measurable gains in top-end performance while cutting weight—critical for competitive racing...
    18211692
    SKU:
    18211692
    Availability:
    Ships Same Business Day
    Weight:
    2.65 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    MODEL:
    R-304
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    Subtotal:
  • Pro Circuit Ti-2 Silencer for Kawasaki KX85 2001-2022 1121485K

    Pro Circuit Ti-2 Silencer for Kawasaki KX85 2001-2022 1121485K

    PRO CIRCUIT

    $446.95
    The Pro Circuit Ti-2 Shorty Silencer is engineered specifically for KX85 riders who refuse to compromise between performance and durability. By combining titanium construction with optimized exhaust scavenging, this silencer delivers measurable gains in...
    18211695
    SKU:
    18211695
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    END CAP MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SILENCER
    PIPE MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    TYPE:
    SLIP-ON
    MODEL:
    TI-2
    $446.95
    Qty in Cart: 0
    Quantity:
    Price:
    $446.95
    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 R-304 Silencer for KTM 250 SX 2011-2016 1151525

    Pro Circuit R-304 Silencer for KTM 250 SX 2011-2016 1151525

    PRO CIRCUIT

    $206.29
    If you're running a KTM 250 SX at the track, you already know that every gram and every horsepower matters. The Pro Circuit R-304 Shorty Silencer delivers measurable top-end power gains while trimming weight from your bike's mass—a combination that...
    18211697
    SKU:
    18211697
    Availability:
    Ships Same Business Day
    Weight:
    2.87 LBS
    MODEL:
    R-304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    $206.29
    Qty in Cart: 0
    Quantity:
    Price:
    $206.29
    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 Ti-2 Silencer Kawasaki KX125 2003 2004 2005 2006 2007 1121412K

    Pro Circuit Ti-2 Silencer Kawasaki KX125 2003 2004 2005 2006 2007 1121412K

    PRO CIRCUIT

    $446.95
    The Pro Circuit Ti-2 Silencer delivers measurable gains in power and throttle response while significantly reducing unsprung weight on your KX125. Built with titanium and carbon-aramid fiber, this closed-course racing exhaust provides the durability and...
    18211734
    SKU:
    18211734
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    PIPE MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    END CAP MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SILENCER
    MODEL:
    TI-2
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    TYPE:
    SLIP-ON
    $446.95
    Qty in Cart: 0
    Quantity:
    Price:
    $446.95
    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:
  • 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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