Dirt Bike Exhaust
Dirt Bike Exhaust Systems at JJ Motorsports
Unlock your dirt bike's potential with high-performance exhaust systems from JJ Motorsports. From slip-on mufflers to full exhaust kits, these components boost horsepower, reduce weight, and deliver aggressive sound for the track or trail. Designed for durability and easy installation, our exhausts ensure better throttle response and emissions compliance while enhancing your ride's style.
Shop trusted brands like Pro Circuit for competition pipes and FMF for titanium systems. Explore related categories such as Dirt Bike Air and Fuel for intake pairing or Dirt Bike Engine for power upgrades.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
Pro Circuit 304 Silencer for Honda CR500R 1991-2001 SH91500-SE
PRO CIRCUIT
$205.95If 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 -
Pro Circuit Spark Arrestor Silencer Honda CR250R 1992-1996 SH92250-SA
PRO CIRCUIT
$173.95If you're running a CR250R in areas where spark arrestor compliance matters—whether you're racing on USFS lands or simply want reliable, regulation-approved performance—this Pro Circuit silencer delivers the airflow gains you need without compromise. The...SH92250SA- SKU:
- SH92250SA
- Availability:
- Ships Same Business Day
- Weight:
- 3.26 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WITH SPARK ARRESTOR
- STYLE:
- ROUND
- TYPE:
- SLIP-ON
- MODEL:
- NATURE FRIENDLY
- END CAP MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
$173.95Qty in Cart: 0Quantity:Price:$173.95Subtotal: -
Pro Circuit R-304 Silencer for Honda CR85R 2003-2007 SH96080-RE
PRO CIRCUIT
$206.29If you're serious about extracting maximum power from your CR85R without sacrificing reliability, you need an exhaust system engineered for racing conditions. The Pro Circuit R-304 delivers the flow characteristics necessary for consistent performance...SH96080RE- SKU:
- SH96080RE
- Availability:
- Ships Same Business Day
- Weight:
- 1.68 LBS
- MODEL:
- R-304
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- BRUSHED
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
$206.29 -
Pro Circuit 304 Silencer for Honda CR85R 2003-2007 SH96080-SE
PRO CIRCUIT
$205.95If 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 -
Pro Circuit Spark Arrestor Silencer for 1997 Honda CR250R SH97250-SA
PRO CIRCUIT
$173.95If you're running a CR250R in off-road or forest service terrain, spark containment isn't optional—it's a liability issue. The Pro Circuit Spark Arrestor Silencer meets U.S. Forest Service standards while delivering the flow characteristics you need to...SH97250SA- SKU:
- SH97250SA
- Availability:
- Ships Same Business Day
- Weight:
- 3.62 LBS
- PRODUCT NAME:
- SILENCER
- STYLE:
- ROUND
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- FEATURES:
- WITH SPARK ARRESTOR
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- NATURE FRIENDLY
- TYPE:
- SLIP-ON
- UNITS:
- EACH
$173.95 -
Pro Circuit 304 Silencer for Honda CR250R 1997-1998 SH97250-SE
PRO CIRCUIT
$205.95If 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 -
Pro Circuit R-304 Silencer for Honda CR125R 1998-1999 SH98125-RE
PRO CIRCUIT
$206.29If you're running a CR125R in competitive closed-course racing, exhaust scavenging is everything—and this Pro Circuit silencer is engineered to maximize that window. The compact aluminum design cuts weight while the 304 stainless steel intake tube and...SH98125RE- SKU:
- SH98125RE
- Availability:
- Ships Same Business Day
- Weight:
- 1.82 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- TYPE:
- SLIP-ON
- MODEL:
- R-304
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
$206.29 -
Pro Circuit 304 Silencer Honda CR250R 1999 SH99250-SE
PRO CIRCUIT
$205.95If 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 -
Pro Circuit R-304 Silencer Kawasaki KX65 2000-2001 SK00065-R
PRO CIRCUIT
$206.29If you're running a KX65 on the track, exhaust flow directly impacts throttle response and power delivery in the critical mid-range where junior racers make their passes. The Pro Circuit R-304 delivers measurable gains in scavenging efficiency while...SK00065R- SKU:
- SK00065R
- Availability:
- Ships Same Business Day
- Weight:
- 1.79 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- R-304
- UNITS:
- EACH
$206.29Qty in Cart: 0Quantity:Price:$206.29Subtotal: -
Pro Circuit 304 Silencer Kawasaki KX65 2002-2022 SK02065-304
PRO CIRCUIT
$205.95The 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 -
Pro Circuit R-304 Silencer Kawasaki KX65 2002-2022 SK02065-R
PRO CIRCUIT
$206.29If you're running a KX65 in competitive closed-course racing, exhaust scavenging directly impacts your power band and throttle response. The Pro Circuit R-304 delivers measurable performance gains through optimized expansion chamber design while keeping...SK02065R- SKU:
- SK02065R
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- MODEL:
- R-304
- MUFFLER COLOR/FINISH:
- BRUSHED
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
$206.29 -
Pro Circuit R-304 Silencer for Kawasaki KX125 2003-2005 SK03125-RE
PRO CIRCUIT
$206.29If you're running a KX125 two-stroke in competitive racing, exhaust flow directly impacts power delivery and throttle response. The Pro Circuit R-304 delivers measurable performance gains through optimized scavenging while keeping rotating mass...SK03125RE- SKU:
- SK03125RE
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- MODEL:
- R-304
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
$206.29 -
Pro Circuit R-304 Silencer Kawasaki KX250 2003-2004 SK03250-RE
PRO CIRCUIT
$206.29If you're running a KX250 in serious closed-course racing, exhaust flow directly impacts your power band and throttle response. The Pro Circuit R-304 delivers a precisely tuned expansion chamber and a lightweight silencer core that reduces back pressure...SK03250RE- SKU:
- SK03250RE
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- MODEL:
- R-304
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- BRUSHED
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
$206.29 -
Pro Circuit 304 Silencer for Kawasaki KX60 1986-2003 SK86060-304
PRO CIRCUIT
$205.95For 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 -
Pro Circuit 304 Silencer for Kawasaki KX125 1989 SK88125-304
PRO CIRCUIT
$205.95The 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 -
Pro Circuit 304 Silencer Kawasaki KX500 1988-2003 SK88500-304
PRO CIRCUIT
$205.95If 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 -
Pro Circuit 304 Silencer Kawasaki KX250 1988-1989 SK89200D-304
PRO CIRCUIT
$205.95The 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 -
Pro Circuit Nature Friendly Spark Arrestor Silencer KX 250 1988-1989 SK89200D-SA
PRO CIRCUIT
$173.95If you're running a KX 250 in forest service areas or anywhere spark arrestor compliance matters, this silencer delivers the performance you need without the regulatory headaches. Pro Circuit's Nature Friendly design keeps your bike competitive while...SK89200DSA- SKU:
- SK89200DSA
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- FEATURES:
- WITH SPARK ARRESTOR
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- TYPE:
- SLIP-ON
- MODEL:
- NATURE FRIENDLY
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- STYLE:
- ROUND
$173.95Qty in Cart: 0Quantity:Price:$173.95Subtotal: -
Pro Circuit 304 Silencer Kawasaki KX125 1992-1993 SK92125-304
PRO CIRCUIT
$205.95If 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 -
Pro Circuit Spark Arrestor Silencer Kawasaki KX125 1995-1998 SK95125-SA
PRO CIRCUIT
$217.95If you're running your KX125 in U.S. Forest Service lands or anywhere spark arrestor compliance matters, this Pro Circuit silencer delivers real performance without sacrificing forest safety. The engineered internals prevent carbon buildup while...SK95125SA- SKU:
- SK95125SA
- Availability:
- Ships Same Business Day
- Weight:
- 3.34 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- STYLE:
- ROUND
- FEATURES:
- WITH SPARK ARRESTOR
- MODEL:
- NATURE FRIENDLY
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- TYPE:
- SLIP-ON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$217.95
