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 Ti-2 Silencer KTM 250 SX 2019-2022 1151925K
PRO CIRCUIT
$446.95If 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 -
Pro Circuit 250 SX 2019-2022 Spark Arrestor Silencer 1351925
PRO CIRCUIT
$232.95If 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 -
Pro Circuit 304 Silencer KTM 125 SX 2019-2022 1051912
PRO CIRCUIT
$205.95The 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 -
Pro Circuit R-304 Silencer KTM 125 SX 2019-2022 1151912
PRO CIRCUIT
$206.29The 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 -
Pro Circuit Ti-2 Silencer for 2022 KTM 125 SX 1151912K
PRO CIRCUIT
$446.95If 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 -
Pro Circuit Spark Arrestor Silencer KTM 125 SX 2019-2022 1351912
PRO CIRCUIT
$232.95If 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 -
Pro Circuit Spark Arrestor Silencer Gas Gas XC 300 2018 SG18300-296
PRO CIRCUIT
$202.95If 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 -
Pro Circuit 304 Silencer GasGas XC 300 2018 SG18300-SE
PRO CIRCUIT
$205.95If 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 -
Pro Circuit T-6 Slip-On Silencer KTM 450 SX-F 2019-2022 0151845A
PRO CIRCUIT
$649.95The Pro Circuit T-6 slip-on silencer delivers measurable gains in power and throttle response while significantly reducing backpressure—a direct result of its asymmetrical design and optimized packing volume. If you're running a 450 SX-F and want bolt-on...18211878- SKU:
- 18211878
- Availability:
- Ships Same Business Day
- Weight:
- 9.20 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- MODEL:
- T-6
$649.95 -
Pro Circuit 304 Silencer Yamaha YZ65 2018-2025 1031865
PRO CIRCUIT
$205.95If 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 -
Pro Circuit Ti-2 Silencer Yamaha YZ65 2018-2025 1131865K
PRO CIRCUIT
$446.95The 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 -
Pro Circuit T-6 Slip-On Exhaust Honda CRF250R 2018-2019 0111825A2
PRO CIRCUIT
$1,045.95If you're running a CRF250R in competition or on the trail, your exhaust system directly impacts power delivery and throttle response. The Pro Circuit T-6 slip-on delivers measurable performance gains without requiring extensive modification—bolt it on...18211860- SKU:
- 18211860
- Availability:
- Ships Same Business Day
- Weight:
- 17.40 LBS
- PRODUCT NAME:
- SILENCER
- MODEL:
- T-6
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$1,045.95 -
Pro Circuit 304 Silencer for 2016 KTM 125 SX 1051612
PRO CIRCUIT
$205.95If you're running a 2016 KTM 125 SX, the Pro Circuit 304 Silencer delivers measurable gains in top-end power while keeping noise levels in check—critical when you're pushing hard on the track or trail. The extended body design increases exhaust...18211753- SKU:
- 18211753
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- PRODUCT NAME:
- SILENCER
- STYLE:
- ROUND
- END CAP MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- MODEL:
- 304
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
$205.95 -
Pro Circuit R-304 Silencer KTM 125 SX 2016-2018 1151612
PRO CIRCUIT
$206.29For KTM 125 SX racers, exhaust performance directly translates to power delivery and lap times. The Pro Circuit R-304 delivers measurable gains through optimized scavenging and a compact design that cuts weight without sacrificing durability. Built with...18211754- SKU:
- 18211754
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- PRODUCT NAME:
- SILENCER
- MODEL:
- R-304
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
$206.29 -
Pro Circuit Platinum Head Pipe Kawasaki KX250 2000 PK00250P
PRO CIRCUIT
$365.95The Pro Circuit Platinum Head Pipe is engineered to deliver measurable performance gains while maintaining the durability required for competitive and recreational riding. A quality head pipe is critical to exhaust scavenging efficiency—this unit's...PK00250P- SKU:
- PK00250P
- Availability:
- Ships Same Business Day
- Weight:
- 8.30 LBS
$365.95 -
Pro Circuit Platinum Head Pipe Kawasaki KX250 2001 PK01250P
PRO CIRCUIT
$365.95A stock head pipe will cost you performance and reliability when you're pushing your KX250 to the limit. The Pro Circuit Platinum Head Pipe delivers measurable gains in exhaust scavenging and durability through precision engineering and...PK01250P- SKU:
- PK01250P
- Availability:
- Ships Same Business Day
- Weight:
- 8.40 LBS
$365.95 -
Pro Circuit Works Pipe Kawasaki KX65 2002-2015 PK02065
PRO CIRCUIT
$322.95If you're running a KX65 in competitive or high-demand riding situations, exhaust flow is everything—and the Pro Circuit Works Pipe delivers measurable gains in horsepower and throttle response without compromise. This is a purpose-built exhaust system...PK02065- SKU:
- PK02065
- Availability:
- Ships Same Business Day
- Weight:
- 4.16 LBS
$322.95 -
Pro Circuit Platinum Head Pipe Kawasaki KX65 2002 PK02065P
PRO CIRCUIT
$337.95The Pro Circuit Platinum Head Pipe is engineered for KX65 riders who demand reliability under competitive conditions. A hand-welded, nickel-bath treated exhaust component doesn't just improve flow characteristics—it resists corrosion and vibration...PK02065P- SKU:
- PK02065P
- Availability:
- Ships Same Business Day
- Weight:
- 4.48 LBS
$337.95 -
Pro Circuit Platinum Head Pipe Kawasaki KX125 1995 PK95125P
PRO CIRCUIT
$352.95If you're running a KX125 two-stroke, your head pipe is where power is born—and a poorly designed one will cost you mid-range punch and top-end response. The Pro Circuit Platinum Head Pipe is engineered with championship-winning geometry and built from...PK95125P- SKU:
- PK95125P
- Availability:
- Ships Same Business Day
- Weight:
- 3.69 LBS
$352.95 -
Pro Circuit Platinum 2 Pipe for 1995-2006 Kawasaki KDX220R PK95200DP2
PRO CIRCUIT
$365.95The Pro Circuit Platinum 2 Pipe delivers measurable gains in bottom-end torque and mid-range response—exactly what KDX220R riders need to maximize acceleration and trail performance. Built with hand-welded precision and CNC-machined components, this...PK95200DP2- SKU:
- PK95200DP2
- Availability:
- Ships Same Business Day
- Weight:
- 8.05 LBS
$365.95
