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 T-6 Exhaust System Honda CRF125F 2014-2018 0111312F
PRO CIRCUIT
$487.95The Pro Circuit T-6 exhaust system unlocks measurable performance gains for your Honda CRF125F while delivering the durability needed for serious trail and track use. By optimizing exhaust flow dynamics, this system increases horsepower and torque...18201534- SKU:
- 18201534
- Availability:
- Ships Same Business Day
- Weight:
- 7.62 LBS
- END CAP MATERIAL:
- CARBON FIBER
- MODEL:
- T-6
- MUFFLER MATERIAL:
- ALUMINUM
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- EXHAUST SYSTEM
- PIPE MATERIAL:
- STAINLESS STEEL
$487.95Qty in Cart: 0Quantity:Price:$487.95Subtotal: -
Pro Circuit Works Pipe Honda CR125R 2005 PH05125
PRO CIRCUIT
$337.95The Pro Circuit PH05125 Works Pipe is engineered to unlock measurable gains in midrange and top-end power on your Honda CR125R, delivering the responsive throttle character that separates competitive equipment from the rest. Hand-welded from premium AKDQ...18200178- SKU:
- 18200178
- Availability:
- Ships Same Business Day
- Weight:
- 5.35 LBS
- TYPE:
- EXHAUST
- PRODUCT NAME:
- PIPE
- MODEL:
- WORKS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- RAW
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
$337.95 -
Pro Circuit Platinum Head Pipe Honda CR125R 2005 PH05125P
PRO CIRCUIT
$306.95If you're running a 2005+ Honda CR125R at the track or trail, your stock head pipe is costing you power and throttle response. The Pro Circuit Platinum Head Pipe (PH05125P) delivers optimized exhaust scavenging that pulls harder across the powerband...18200179- SKU:
- 18200179
- Availability:
- Ships Same Business Day
- Weight:
- 5.05 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- HEADER
- TYPE:
- HEAD PIPE
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- PLATINUM
- COLOR/FINISH:
- NICKEL-PLATED
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
$306.95Qty in Cart: 0Quantity:Price:$306.95Subtotal: -
Pro Circuit Platinum Head Pipe Honda CR85R 2006-2007 PH05085P
PRO CIRCUIT
$306.95The Pro Circuit Platinum Head Pipe is engineered to extract measurable gains in horsepower and torque from your CR85R while delivering the durability needed for competitive off-road riding. A nickel-coated carbon steel construction resists corrosion in...18200154- SKU:
- 18200154
- Availability:
- Ships Same Business Day
- Weight:
- 4.65 LBS
- MATERIAL:
- CARBON STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- NICKEL-PLATED
- TYPE:
- HEAD PIPE
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- PLATINUM
- PRODUCT NAME:
- HEADER
$306.95Qty in Cart: 0Quantity:Price:$306.95Subtotal: -
Pro Circuit Works Pipe Kawasaki KX125 2004 PK04125
PRO CIRCUIT
$337.95The Pro Circuit Works Pipe is engineered specifically for the 2004-2005 Kawasaki KX125 to maximize exhaust scavenging and throttle response on the track or trail. A precision-fit exhaust system directly impacts power delivery and engine efficiency—this...18200042- SKU:
- 18200042
- Availability:
- Ships Same Business Day
- Weight:
- 5.50 LBS
- PRODUCT NAME:
- PIPE
- TYPE:
- EXHAUST
- COLOR/FINISH:
- RAW
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
- MODEL:
- WORKS
- RIDING STYLE:
- OFF-ROAD
$337.95 -
Pro Circuit Platinum Head Pipe Husqvarna CR250 2002 PQ99250P
PRO CIRCUIT
$317.95The Pro Circuit Platinum Head Pipe delivers measurable gains in exhaust scavenging and power delivery for your CR250/WR250, translating to sharper throttle response and increased mid-range torque where it matters most. Hand-welded construction and...18200056- SKU:
- 18200056
- Availability:
- Ships Same Business Day
- Weight:
- 7.80 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- PLATINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- HEAD PIPE
$317.95Qty in Cart: 0Quantity:Price:$317.95Subtotal: -
Pro Circuit Works Pipe Kawasaki KX250 2004 PK04250
PRO CIRCUIT
$349.95The Pro Circuit Works Pipe is engineered to extract measurable performance gains from your 2004 Kawasaki KX-250, delivering increased horsepower and torque across the entire RPM range. Hand-welded construction and premium carbon steel ensure this exhaust...18200066- SKU:
- 18200066
- Availability:
- Ships Same Business Day
- Weight:
- 8.25 LBS
- PRODUCT NAME:
- PIPE
- COLOR/FINISH:
- RAW
- TYPE:
- EXHAUST
- UNITS:
- EACH
- MATERIAL:
- CARBON STEEL
- MODEL:
- WORKS
- RIDING STYLE:
- OFF-ROAD
$349.95 -
Pro Circuit Stainless Steel Head Pipe Yamaha YZ450F 2003-2005 4Y03450H
PRO CIRCUIT
$253.95The stock header on your YZ450F limits what your engine can actually deliver. The Pro Circuit 4Y03450H stainless steel head pipe unlocks measurable gains in throttle response and low-to-mid-range torque by optimizing exhaust scavenging, giving you the...18220023- SKU:
- 18220023
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- COLOR/FINISH:
- STAINLESS STEEL
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- HEAD PIPE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BRUSHED
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
$253.95Qty in Cart: 0Quantity:Price:$253.95Subtotal: -
Pro Circuit Ti-2 Silencer Honda CR250R 1992-1996 1119225K
PRO CIRCUIT
$446.95The Pro Circuit Ti-2 Silencer delivers measurable gains in throttle response and peak horsepower for CR250R competitors who refuse to leave performance on the track. Its carbon-aramid construction paired with CNC-machined internals ensures a lightweight...18211987- SKU:
- 18211987
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- END CAP MATERIAL:
- TITANIUM
- PIPE MATERIAL:
- TITANIUM
- UNITS:
- EACH
- MUFFLER MATERIAL:
- CARBON-ARAMID FIBER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MODEL:
- TI-2
- PRODUCT NAME:
- SILENCER
$446.95Qty in Cart: 0Quantity:Price:$446.95Subtotal: -
Pro Circuit 304 Silencer KTM 125 SX 2004-2010 ST04125-SE
PRO CIRCUIT
$171.95Two-stroke performance demands precise exhaust tuning, and the Pro Circuit 304 Silencer delivers measurable horsepower gains while keeping your KTM 125 SX street-legal. Whether you're chasing podium finishes or weekend trail dominance, this silencer...18210037- SKU:
- 18210037
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- MUFFLER COLOR/FINISH:
- BRUSHED
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- 304
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- STYLE:
- ROUND
$171.95Qty in Cart: 0Quantity:Price:$171.95Subtotal: -
Pro Circuit 250 SX 2011-15 Spark Arrestor Silencer 1351125
PRO CIRCUIT
$202.95If you're running a 250 SX on public land or in noise-sensitive areas, this silencer delivers compliance with U.S. Forest Service regulations without sacrificing the power your bike needs to perform. The Pro Circuit Type 296 uses an advanced internal...18211325- SKU:
- 18211325
- Availability:
- Ships Same Business Day
- Weight:
- 4.23 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- TYPE 296
- FEATURES:
- WITH SPARK ARRESTOR
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$202.95Qty in Cart: 0Quantity:Price:$202.95Subtotal: -
Pro Circuit T-5 Slip-On Exhaust for Kawasaki KLR650 2008-2015 0121365A
PRO CIRCUIT
$590.95The Pro Circuit T-5 Slip-On Muffler delivers measurable gains in horsepower and throttle response while shedding unnecessary weight—critical for KLR650 riders who demand performance without compromise. Built from premium stainless steel and lightweight...18211532- SKU:
- 18211532
- Availability:
- Ships Same Business Day
- Weight:
- 13.05 LBS
- FEATURES:
- WITH SPARK ARRESTOR
- PIPE MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MODEL:
- T-5
$590.95Qty in Cart: 0Quantity:Price:$590.95Subtotal: -
Pro Circuit Ti-2 Silencer KTM 65 SX 2016-2023 1151665K
PRO CIRCUIT
$399.95The Pro Circuit Ti-2 Silencer is engineered to unlock measurable gains in throttle response and horsepower on your KTM 65 SX while delivering the durability required for aggressive riding. The carbon/titanium construction keeps weight minimal—critical on...18211769- SKU:
- 18211769
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- MUFFLER MATERIAL:
- CARBON-ARAMID FIBER
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- TITANIUM
- MODEL:
- TI-2
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
$399.95Qty in Cart: 0Quantity:Price:$399.95Subtotal: