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-6 Pro Exhaust Kawasaki KX250F 2009-2016 0321525FP
PRO CIRCUIT
$1,396.95The Pro Circuit Ti-6 Pro Exhaust delivers measurable gains in mid-range and top-end power for the KX250F while keeping your bike competitive-legal under AMA/FIM regulations. Built from premium titanium with precision TIG welding, this system handles...18201598- SKU:
- 18201598
- Availability:
- Ships Same Business Day
- Weight:
- 10.64 LBS
- MATERIAL:
- TITANIUM
- MODEL:
- TI-6 PRO
- MUFFLER MATERIAL:
- TITANIUM
- FEATURES:
- WITHOUT SPARK ARRESTOR
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- END CAP COLOR/FINISH:
- CARBON FIBER
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- CARBON FIBER
- UNITS:
- EACH
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
$1,396.95 -
Pro Circuit Ti-6 Pro Exhaust Kawasaki KX450F 2009-2015 0321545FP
PRO CIRCUIT
$1,396.95The Pro Circuit Ti-6 Pro Exhaust delivers measurable power gains and weight savings specifically engineered for the KX450F platform, giving competitive riders the edge needed to dominate moto events. By optimizing exhaust scavenging through the RC-4...18201600- SKU:
- 18201600
- Availability:
- Ships Same Business Day
- Weight:
- 11.20 LBS
- END CAP COLOR/FINISH:
- CARBON FIBER
- MATERIAL:
- TITANIUM
- MODEL:
- TI-6 PRO
- MUFFLER MATERIAL:
- TITANIUM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- FEATURES:
- WITHOUT SPARK ARRESTOR
- PIPE MATERIAL:
- TITANIUM
- PRODUCT NAME:
- EXHAUST SYSTEM
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- CARBON FIBER
$1,396.95 -
Pro Circuit T-6 Dual Exhaust System Honda CRF450R 2015-2016 0111545G2
PRO CIRCUIT
$1,250.95The Pro Circuit T-6 Dual Exhaust System delivers measurable gains in horsepower and torque while reducing overall bike weight—critical advantages whether you're racing competitively or pushing hard on the trail. Factory-spec exhaust systems limit your...18201604- SKU:
- 18201604
- Availability:
- Ships Same Business Day
- Weight:
- 16.94 LBS
- MODEL:
- T-6
- MUFFLER MATERIAL:
- ALUMINUM
- TYPE:
- FULL SYSTEM
- RIDING STYLE:
- OFF-ROAD
- DESIGN/CONFIGURATION:
- DUAL CANISTER
- PIPE MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- EXHAUST SYSTEM
$1,250.95 -
Pro Circuit Ti-6 Exhaust Kawasaki KX450F 2009-2015 0321545F
PRO CIRCUIT
$1,396.95If you're running a KX450F at the edge of performance, your exhaust system needs to keep pace. The Pro Circuit Ti-6 delivers measurable power gains through optimized scavenging and resonance tuning, while its titanium construction withstands the abuse of...18201618- SKU:
- 18201618
- Availability:
- Ships Same Business Day
- Weight:
- 10.03 LBS
- MUFFLER MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- PIPE MATERIAL:
- TITANIUM
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- TITANIUM
- MODEL:
- TI-6
- UNITS:
- EACH
$1,396.95 -
Pro Circuit T-6 Exhaust System Yamaha YZ450F 2018-2019 0131845G
PRO CIRCUIT
$1,132.95The Pro Circuit T-6 Exhaust System delivers measurable gains in throttle response and horsepower for the 2018-2019 YZ450F, while stainless steel and precision welding ensure reliability through aggressive riding and harsh terrain. Whether you're pushing...18201800- SKU:
- 18201800
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MODEL:
- T-6
- MUFFLER MATERIAL:
- ALUMINUM
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- EXHAUST SYSTEM
- UNITS:
- EACH
$1,132.95 -
Pro Circuit Ti-6 Pro Exhaust Yamaha YZ450F 2018-2019 0331845FP
PRO CIRCUIT
$1,487.95If you're running a 2018-2019 YZ450F in competitive motocross or supercross, your exhaust system directly impacts power delivery, weight distribution, and track performance. The Pro Circuit Ti-6 Pro delivers measurable gains in mid-range torque and...18201802- SKU:
- 18201802
- Availability:
- Ships Same Business Day
- Weight:
- 13.50 LBS
- MODEL:
- TI-6 PRO
- MUFFLER MATERIAL:
- TITANIUM
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- END CAP COLOR/FINISH:
- CARBON FIBER
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- TITANIUM
- UNITS:
- EACH
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
$1,487.95 -
Pro Circuit Works Pipe Kawasaki KX85 2002-2013 0721185
PRO CIRCUIT
$337.95The Pro Circuit Works Pipe delivers measurable horsepower gains and improved throttle response for your KX85 or KX100 by optimizing exhaust scavenging and reducing back-pressure. Hand-welded construction and CNC-machined flanges eliminate leak points...18201303- SKU:
- 18201303
- Availability:
- Ships Same Business Day
- Weight:
- 5.90 LBS
- MODEL:
- WORKS
- COLOR/FINISH:
- RAW
- MATERIAL:
- CARBON STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- PIPE
- TYPE:
- EXHAUST
$337.95 -
Pro Circuit Platinum Head Pipe Kawasaki KX85 2002-2013 0821185
PRO CIRCUIT
$352.95If you're serious about maximizing your KX85's performance, exhaust flow is non-negotiable. The Pro Circuit Platinum Head Pipe delivers measurable horsepower gains and responsive throttle character by optimizing your powerplant's breathing efficiency...18201304- SKU:
- 18201304
- Availability:
- Ships Same Business Day
- Weight:
- 5.95 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- PRODUCT NAME:
- HEADER
- TYPE:
- HEAD PIPE
- MATERIAL:
- CARBON STEEL
- RIDING STYLE:
- OFF-ROAD
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- PLATINUM
- UNITS:
- EACH
$352.95 -
Pro Circuit Platinum 2 Pipe KTM 250 SX 2011-2016 0951125
PRO CIRCUIT
$365.95If you're running a KTM 250 SX and want measurable gains in low and mid-range torque without sacrificing durability, the Pro Circuit Platinum 2 Pipe delivers. This hand-welded exhaust system is built to withstand the demands of competitive racing and...18201250- SKU:
- 18201250
- Availability:
- Ships Same Business Day
- Weight:
- 6.40 LBS
- MODEL:
- PLATINUM II
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- EXHAUST SYSTEM
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- NICKEL
- COLOR/FINISH:
- NICKEL-PLATED
- END CAP COLOR/FINISH:
- STRAIGHT-CUT
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
$365.95 -
Pro Circuit Works Pipe KTM 250 SX 2011-2016 0751125
PRO CIRCUIT
$349.95The Pro Circuit Works Pipe transforms your KTM 250 SX into a track-focused machine by optimizing exhaust scavenging and reducing back-pressure, resulting in measurable gains in mid-range torque and top-end power. Built with hand-welded carbon steel...18201252- SKU:
- 18201252
- Availability:
- Ships Same Business Day
- Weight:
- 6.95 LBS
- PRODUCT NAME:
- PIPE
- COLOR/FINISH:
- RAW
- TYPE:
- EXHAUST
- UNITS:
- EACH
- MODEL:
- WORKS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- CARBON STEEL
$349.95 -
Pro Circuit Platinum Head Pipe KTM 250 SX 2011-2016 0851125
PRO CIRCUIT
$365.95If you're running a 250 SX or 300 XC-W on the track or trail, a restrictive stock head pipe is costing you mid-range torque and peak horsepower. The Pro Circuit Platinum Pipe delivers measurable gains in power delivery across the RPM band while offering...18201253- SKU:
- 18201253
- Availability:
- Ships Same Business Day
- Weight:
- 5.90 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- MATERIAL:
- CARBON STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- PLATINUM
- PRODUCT NAME:
- HEADER
- TYPE:
- HEAD PIPE
$365.95 -
Pro Circuit Works Pipe Honda CR250R 2005-2007 PH05250
PRO CIRCUIT
$349.95The Pro Circuit Works Pipe transforms your CR250R's power delivery with a precisely engineered exhaust system that unlocks measurable horsepower gains and sharper throttle response. Hand-welded construction and CNC-machined flanges eliminate leaks while...18200180- SKU:
- 18200180
- Availability:
- Ships Same Business Day
- Weight:
- 7.55 LBS
- COLOR/FINISH:
- RAW
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
- MODEL:
- WORKS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- PIPE
- TYPE:
- EXHAUST
$349.95 -
Pro Circuit Platinum 2 Pipe for 1990 Kawasaki KX500 PK89500P2
PRO CIRCUIT
$407.95If you're running a KX500 at the track or in competitive off-road conditions, your exhaust system directly impacts power delivery and engine response. The Pro Circuit Platinum 2 Pipe is engineered to optimize your bike's powerband while delivering the...18200183- SKU:
- 18200183
- Availability:
- Ships Same Business Day
- Weight:
- 10.50 LBS
- MATERIAL:
- CARBON STEEL
- MODEL:
- PLATINUM II
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- SLIP-ON
- BASE FINISH:
- NICKEL
- COLOR/FINISH:
- NICKEL-PLATED
- END CAP COLOR/FINISH:
- STRAIGHT-CUT
- UNITS:
- EACH
$407.95 -
Pro Circuit T-4 Exhaust System Honda XR650R 2000-2007 4H04650
PRO CIRCUIT
$943.95The Pro Circuit T-4 exhaust system delivers measurable horsepower gains and improved throttle response for your Honda XR650R, while the USFS-approved spark arrestor design lets you transition seamlessly between racing and trail-legal configurations. By...18200185- SKU:
- 18200185
- Availability:
- Ships Same Business Day
- Weight:
- 10.25 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- T4
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- MUFFLER COLOR/FINISH:
- BRUSHED
- MUFFLER MATERIAL:
- ALUMINUM
- END CAP STYLE:
- CONICAL
- MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- DESIGN/CONFIGURATION:
- 2-INTO-1 SYSTEM
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
$943.95 -
Pro Circuit Works Pipe Yamaha YZ125 2005-2021 PY05125
PRO CIRCUIT
$337.95A stock YZ125 exhaust limits your power potential and can't handle the demands of competitive riding or aggressive trail work. The Pro Circuit Works Pipe delivers measurable gains in mid-range torque and top-end power while maintaining the durability...18200136- SKU:
- 18200136
- Availability:
- Ships Same Business Day
- Weight:
- 4.90 LBS
- COLOR/FINISH:
- RAW
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- PIPE
- TYPE:
- EXHAUST
- MODEL:
- WORKS
- RIDING STYLE:
- OFF-ROAD
$337.95 -
Pro Circuit Platinum Head Pipe Yamaha YZ250 2002-2025 PY05250P
PRO CIRCUIT
$365.95If you're running a stock exhaust on your YZ250, you're leaving horsepower on the table. The Pro Circuit Platinum Head Pipe delivers measurable gains in peak power and low-end torque while withstanding the demands of competitive riding and aggressive...18200139- SKU:
- 18200139
- Availability:
- Ships Same Business Day
- Weight:
- 7.40 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- PRODUCT NAME:
- HEADER
- TYPE:
- HEAD PIPE
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- PLATINUM
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
$365.95 -
Pro Circuit Platinum 2 Pipe Yamaha YZ250 2002-2025 PY05250P2
PRO CIRCUIT
$365.95If you're running a YZ250 at the track or on the trail, exhaust flow is directly tied to your power delivery and throttle response. The Pro Circuit Platinum 2 Pipe unlocks low-to-mid range torque that translates to better acceleration out of corners and...18200140- SKU:
- 18200140
- Availability:
- Ships Same Business Day
- Weight:
- 8.05 LBS
- BASE FINISH:
- NICKEL
- END CAP COLOR/FINISH:
- STRAIGHT-CUT
- MATERIAL:
- CARBON STEEL
- MODEL:
- PLATINUM II
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- COLOR/FINISH:
- NICKEL-PLATED
- PRODUCT NAME:
- EXHAUST SYSTEM
- RIDING STYLE:
- OFF-ROAD
$365.95 -
Pro Circuit Works Pipe Kawasaki KX250 2005-2007 PK05250
PRO CIRCUIT
$349.95A properly tuned exhaust system is critical for unlocking your KX-250's full potential—the Pro Circuit Works Pipe delivers measurable gains in horsepower and torque across the entire RPM band. Hand-welded construction and premium carbon steel ensure this...18200155- SKU:
- 18200155
- Availability:
- Ships Same Business Day
- Weight:
- 7.60 LBS
- PRODUCT NAME:
- PIPE
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- WORKS
- TYPE:
- EXHAUST
- COLOR/FINISH:
- RAW
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
$349.95 -
Pro Circuit Platinum Head Pipe Honda CR125R 2004 PH04125P
PRO CIRCUIT
$352.95The 2004 Honda CR125R demands an exhaust system that matches its aggressive performance potential. The Pro Circuit Platinum Head Pipe delivers measurable power gains through optimized exhaust scavenging while its nickel-plated carbon steel construction...18200041- SKU:
- 18200041
- Availability:
- Ships Same Business Day
- Weight:
- 5.30 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- PLATINUM
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- HEAD PIPE
- MATERIAL:
- CARBON STEEL
- PRODUCT NAME:
- HEADER
$352.95Qty in Cart: 0Quantity:Price:$352.95Subtotal: -
Pro Circuit Works Pipe Suzuki RM250 2004-2008 PS04250
PRO CIRCUIT
$349.95The Pro Circuit PS04250 Works Pipe is purpose-built for RM250 racers who demand measurable gains in mid-range power and throttle response. A hand-welded carbon steel design ensures the reliability needed to stay competitive through a full season, while...18200100- SKU:
- 18200100
- Availability:
- Ships Same Business Day
- Weight:
- 7.15 LBS
- PRODUCT NAME:
- PIPE
- TYPE:
- EXHAUST
- COLOR/FINISH:
- RAW
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
- MODEL:
- WORKS
- RIDING STYLE:
- OFF-ROAD
$349.95
