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
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Pro Circuit Platinum 2 Pipe Honda CR250R 2003-2004 PH03250P2
PRO CIRCUIT
$365.95The Pro Circuit Platinum 2 Exhaust Pipe is engineered to unlock measurable gains in torque and power delivery across the RPM band—critical for competitive 2-stroke racing where every fraction of performance counts. Hand-welded construction and reinforced...PH03250P2- SKU:
- PH03250P2
- Availability:
- Ships Same Business Day
- Weight:
- 8.06 LBS
$365.95 -
Pro Circuit 4" Quiet End Cap Billet 1-1/2" PC4001-0007
PRO CIRCUIT
$132.95If you're running a high-performance dirt bike or off-road vehicle, you know that exhaust noise can be both a liability and a distraction—especially when you need precision throttle control across varying terrain. The Pro Circuit 4" Quiet End Cap gives...18610312- SKU:
- 18610312
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- COLOR/FINISH:
- ALUMINUM
- RIDING STYLE:
- ATV
- FITS PIPE SIZE IMPERIAL:
- 1-1/2'
- PRODUCT NAME:
- END CAP
- RIDING STYLE:
- UTV
- OUTSIDE DIAMETER IMPERIAL:
- 4'
- UNITS:
- EACH
- COLOR/FINISH:
- BILLET
- END CAP STYLE:
- QUIET TIP
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ROUND
$132.95 -
Pro Circuit Quiet Insert with Spark Arrestor for 3.5" Exhaust 2007-2008 PC4003-0002
PRO CIRCUIT
$84.95If you're running a Pro Circuit exhaust system but need to dial back the noise level—whether for track regulations, neighbor relations, or personal preference—this quiet insert delivers measurable sound reduction without sacrificing flow characteristics...18610474- SKU:
- 18610474
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- TIP
- BASE FINISH:
- NATURAL
- OUTSIDE DIAMETER IMPERIAL:
- 3-1/2'
- TYPE:
- SPARK ARRESTOR SCREEN INSERT
- COLOR/FINISH:
- STAINLESS STEEL
- END CAP STYLE:
- STRAIGHT-CUT
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ROUND
- TYPE:
- QUIET INSERT
$84.95 -
Pro Circuit Stainless Steel End Cap 4" for 2007-2015 Models PC4022-0000
PRO CIRCUIT
$45.95If you're running a stock exhaust, you're leaving performance on the table while tolerating excess noise. The Pro Circuit Stainless Steel End Cap upgrades both your bike's exhaust efficiency and your riding experience by delivering improved throttle...18610475- SKU:
- 18610475
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- END CAP
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ROUND
- END CAP STYLE:
- CONICAL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- CANISTER
- OUTSIDE DIAMETER IMPERIAL:
- 4'
- UNITS:
- EACH
- COLOR/FINISH:
- STAINLESS STEEL
$45.95 -
Pro Circuit Stainless Steel End Cap 3.5" 2007-2015 PC4032-0001
PRO CIRCUIT
$45.95If you're running a stock exhaust on your 2007-2015 motorcycle, you're leaving both performance and sound quality on the table. The Pro Circuit Stainless Steel End Cap replaces your restrictive factory unit with a precision-engineered component that...18610476- SKU:
- 18610476
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- COLOR/FINISH:
- STAINLESS STEEL
- OUTSIDE DIAMETER IMPERIAL:
- 3-1/2'
- END CAP STYLE:
- CONICAL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- CANISTER
- UNITS:
- EACH
- PRODUCT NAME:
- END CAP
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ROUND
$45.95 -
Pro Circuit 4" Quiet Insert 1-5/8" 2012-2017 Honda CRF150R PC4012-0006
PRO CIRCUIT
$39.95If you're running your CRF150R on tracks or residential roads where noise restrictions matter, the Pro Circuit 4" Quiet Insert delivers measurable sound reduction without compromising throttle response or peak power. This insert integrates seamlessly...18610444- SKU:
- 18610444
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- TYPE:
- QUIET INSERT
- COLOR/FINISH:
- STAINLESS STEEL
- END CAP STYLE:
- STRAIGHT-CUT
- MATERIAL:
- ALUMINUM
- BASE FINISH:
- NATURAL
- STYLE:
- ROUND
- OUTSIDE DIAMETER IMPERIAL:
- 4'
- PRODUCT NAME:
- TIP
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$39.95 -
Pro Circuit 4" Quiet Insert 1-1/2" 2007 Harley-Davidson Sportster XL 883L PC4012-0007
PRO CIRCUIT
$39.95If you're running a stock or aftermarket exhaust on your 2007 Harley-Davidson Sportster XL 883L, you know the trade-off between aggressive sound and street legality. The Pro Circuit 4" Quiet Insert delivers genuine noise reduction without sacrificing...18610445- SKU:
- 18610445
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- ALUMINUM
- STYLE:
- ROUND
- BASE FINISH:
- NATURAL
- PRODUCT NAME:
- TIP
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- QUIET INSERT
- END CAP STYLE:
- STRAIGHT-CUT
- OUTSIDE DIAMETER IMPERIAL:
- 4'
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$39.95 -
Pro Circuit 4" Quiet Insert 1-3/4" 2007-2008 PC4012-0008
PRO CIRCUIT
$39.95Noise ordinances and neighbor relations don't have to cost you performance. The Pro Circuit 4" Quiet Insert reduces exhaust sound without compromising engine efficiency, giving you the ability to ride in noise-restricted areas while maintaining full...18610446- SKU:
- 18610446
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- END CAP STYLE:
- STRAIGHT-CUT
- OUTSIDE DIAMETER IMPERIAL:
- 4'
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- ALUMINUM
- STYLE:
- ROUND
- PRODUCT NAME:
- TIP
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- QUIET INSERT
- BASE FINISH:
- NATURAL
- RIDING STYLE:
- UTV
$39.95 -
Pro Circuit Spark Arrestor Screen 3.5" 4" 4-Stroke Silencers 2006 and Older PC4000-0000
PRO CIRCUIT
$25.95If you're running off-road, a spark arrestor screen isn't optional—it's mandatory in most jurisdictions and critical for trail access. The PRO CIRCUIT PC4000-0000 delivers Forest Service compliance without sacrificing the throttle response and power...18610015- SKU:
- 18610015
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- UTV
- STYLE:
- ROUND
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- STEEL
- PRODUCT NAME:
- INSERT
- TYPE:
- SPARK ARRESTOR SCREEN INSERT
- UNITS:
- EACH
$25.95 -
Pro Circuit End Cap Stainless Steel Modular 3.50" 2007-2015 PC4000-0031
PRO CIRCUIT
$39.95If you're running a modular exhaust system, the right end cap can be the difference between an aggressive growl and an unbearable drone. The PRO CIRCUIT End Cap delivers a refined exhaust note through proven Quiet Core and Quiet Tips technology—giving...18610017- SKU:
- 18610017
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MODEL:
- T-4
- PRODUCT NAME:
- END CAP
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ROUND
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- OUTSIDE DIAMETER IMPERIAL:
- 3-1/2'
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- STAINLESS STEEL
- END CAP STYLE:
- CONICAL
$39.95 -
Pro Circuit Quiet Tip Modular 3.50" for 2020 Triumph Tiger 900 PC4001-0000
PRO CIRCUIT
$32.95Track days and early morning rides don't have to wake the neighborhood. The PRO CIRCUIT Quiet Tip Modular gives you the performance exhaust note you've earned while keeping your decibel levels in check—essential for circuits with sound limits and riders...18610019- SKU:
- 18610019
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- OUTSIDE DIAMETER IMPERIAL:
- 3-1/2'
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ROUND
- TYPE:
- QUIET INSERT
- COLOR/FINISH:
- STAINLESS STEEL
- END CAP STYLE:
- STRAIGHT-CUT
- UNITS:
- EACH
- BASE FINISH:
- NATURAL
- RIDING STYLE:
- UTV
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- TIP
- RIDING STYLE:
- ATV
$32.95 -
Pro Circuit Modular 4.00" Quiet Tip for 4" Canister PC4001-0001
PRO CIRCUIT
$32.95Running a loud exhaust costs you track time and riding opportunities—tracks with noise restrictions keep you on the sidelines, and early morning sessions become impossible. The Pro Circuit Modular 4.00" Quiet Tip drops your exhaust signature without...18610020- SKU:
- 18610020
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- END CAP STYLE:
- STRAIGHT-CUT
- OUTSIDE DIAMETER IMPERIAL:
- 4'
- PRODUCT NAME:
- TIP
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- QUIET INSERT
- UNITS:
- EACH
- RIDING STYLE:
- UTV
- STYLE:
- ROUND
- BASE FINISH:
- NATURAL
- COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- ALUMINUM
$32.95 -
Pro Circuit Ti-6 Exhaust KTM 450 SX-F 2019-2022 0351845F
PRO CIRCUIT
$1,396.95If you're serious about maximizing your KTM 450 SX-F's power and handling, weight savings matter—and the Pro Circuit Ti-6 exhaust delivers measurable gains through its titanium construction and tuned resonance chamber. This bolt-on system reduces...18201835- SKU:
- 18201835
- Availability:
- Ships Same Business Day
- Weight:
- 25.00 LBS
- MATERIAL:
- TITANIUM
- MUFFLER MATERIAL:
- TITANIUM
- MODEL:
- TI-6
- PIPE MATERIAL:
- TITANIUM
- PRODUCT NAME:
- EXHAUST SYSTEM
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- CARBON FIBER
$1,396.95 -
Pro Circuit Ti-6 Pro Exhaust KTM 450 SX-F 2019-2022 0351845FP
PRO CIRCUIT
$1,396.95If you're running a KTM 450 SX-F in competition, exhaust choice directly impacts your power band and throttle response. The Pro Circuit Ti-6 Pro delivers measurable horsepower gains while cutting rotational mass—critical advantages on the track. Built to...18201836- SKU:
- 18201836
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
- MATERIAL:
- TITANIUM
- MODEL:
- TI-6 PRO
- MUFFLER MATERIAL:
- TITANIUM
- PIPE MATERIAL:
- TITANIUM
- 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
- RIDING STYLE:
- OFF-ROAD
$1,396.95 -
Pro Circuit Husqvarna TC 250 2017 Works Pipe 0761725
PRO CIRCUIT
$349.95The Pro Circuit Works Expansion Chamber Pipe is engineered to unlock measurable horsepower gains across your TC 250's entire powerband while maintaining the responsive throttle character that competitive riders demand. Hand-welded construction and...18201744- SKU:
- 18201744
- Availability:
- Ships Same Business Day
- Weight:
- 7.70 LBS
- COLOR/FINISH:
- RAW
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- PIPE
- TYPE:
- EXHAUST
- MODEL:
- WORKS
- RIDING STYLE:
- OFF-ROAD
$349.95 -
Pro Circuit Platinum Head Pipe Kawasaki KX65 2016-2022 0821665
PRO CIRCUIT
$337.95A properly tuned exhaust system is fundamental to two-stroke performance—it directly impacts power delivery, throttle response, and overall engine efficiency. The Pro Circuit Platinum Pipe unlocks additional horsepower across your KX65's entire RPM range...18201755- SKU:
- 18201755
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- PLATINUM
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- HEAD PIPE
$337.95 -
Pro Circuit Kawasaki KX65 2016-2022 Works Pipe 0721665
PRO CIRCUIT
$322.95The Pro Circuit Works Pipe is engineered to unlock measurable gains in torque and horsepower across your KX65's entire RPM band—essential if you're serious about staying competitive on the track or trail. Hand-welded carbon steel construction combined...18201756- SKU:
- 18201756
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
- MODEL:
- WORKS
- COLOR/FINISH:
- RAW
- MATERIAL:
- CARBON STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- PIPE
- TYPE:
- EXHAUST
$322.95 -
Pro Circuit Ti-6 Exhaust Yamaha YZ250F 2019-2025 0331925F
PRO CIRCUIT
$1,487.95If you're serious about YZ250F performance, weight savings directly translate to faster acceleration and easier bike handling—the Pro Circuit Ti-6 exhaust delivers both without compromise. Titanium construction keeps your power-to-weight ratio...18201852- SKU:
- 18201852
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
- MODEL:
- TI-6
- PIPE MATERIAL:
- TITANIUM
- PRODUCT NAME:
- EXHAUST SYSTEM
- UNITS:
- EACH
- MATERIAL:
- TITANIUM
- MUFFLER MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- CARBON FIBER
$1,487.95 -
Pro Circuit Ti-6 Pro Exhaust Yamaha YZ250F 2019-2025 0331925FP
PRO CIRCUIT
$1,487.95The Pro Circuit Ti-6 Pro is engineered for riders who refuse to leave performance on the table. Competitive racing demands an exhaust system that delivers measurable gains in power and throttle response while meeting strict sound regulations—this system...18201853- SKU:
- 18201853
- Availability:
- Ships Same Business Day
- Weight:
- 12.00 LBS
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- END CAP COLOR/FINISH:
- CARBON FIBER
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- EXHAUST SYSTEM
- MATERIAL:
- TITANIUM
- MODEL:
- TI-6 PRO
- MUFFLER MATERIAL:
- TITANIUM
- TYPE:
- FULL SYSTEM
$1,487.95 -
Pro Circuit Works Pipe KTM 250 SX 2019-2022 0751925
PRO CIRCUIT
$349.95The Pro Circuit Works Pipe transforms your KTM 250 SX into a responsive, powerful machine by optimizing exhaust flow and expanding the powerband across the RPM range. Hand-welded construction and premium carbon steel deliver the durability needed to...18201856- SKU:
- 18201856
- Availability:
- Ships Same Business Day
- Weight:
- 6.05 LBS
- MATERIAL:
- CARBON STEEL
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- WORKS
- COLOR/FINISH:
- RAW
- UNITS:
- EACH
- PRODUCT NAME:
- PIPE
- TYPE:
- EXHAUST
$349.95
