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 GRIP Muffler Plug - Large PZ256065MOAF
PRO GRIP
$8.20Moisture and debris are the silent killers of exhaust systems, causing corrosion and internal damage during storage and cleaning cycles. The PRO GRIP Muffler Plug seals your exhaust outlet completely, protecting your system's internal components from...PG2560- SKU:
- PG2560
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- UTV
- STYLE:
- LARGE
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- MUFFLER
- UNITS:
- EACH
$8.20 -
MOOSE RACING Exhaust Wrap - Tan - 1"x50' 500-1000
MOOSE RACING
$42.95Exhaust heat management is critical for protecting yourself, your passengers, and adjacent components from dangerous radiant temperatures. The MOOSE RACING Exhaust Wrap provides reliable thermal insulation that keeps header temperatures in check while...18610339- SKU:
- 18610339
- Availability:
- Ships Same Business Day
- Weight:
- 0.77 LBS
- RIDING STYLE:
- ATV
- TYPE:
- EXHAUST WRAP
- UNITS:
- EACH
- COLOR/FINISH:
- TAN
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- WIDTH IMPERIAL:
- 1'
- BASE COLOR:
- OFF-WHITE
- LENGTH IMPERIAL:
- 50'
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- TAPE
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
$42.95 -
MOOSE RACING Pipe Guard - Mega Bomb MMB35016
MOOSE RACING
$119.95Pipe guards protect your exhaust system from costly dents that kill performance and fuel economy. The MOOSE RACING Mega Bomb MMB35016 uses a carbon fiber composite that's 75% stronger than aluminum while weighing significantly less, meaning better heat...18611178- SKU:
- 18611178
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- GUARD
- STYLE:
- FMF
- UNITS:
- EACH
- STYLE:
- MX MEGABOMB
- MATERIAL:
- CARBON FIBER
- TYPE:
- PIPE GUARD
$119.95 -
MOOSE RACING Pipe Guard - MegaBomb MMB350SXF
MOOSE RACING
$119.95Pipe guards protect your exhaust system from costly dents that kill horsepower and throttle response—especially critical on high-output builds where every cubic foot per minute of airflow matters. The MOOSE RACING Pipe Guard uses advanced composite...18610693- SKU:
- 18610693
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- GUARD
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- STYLE:
- MEGABOMB
- STYLE:
- FMF
- TYPE:
- PIPE GUARD
- RIDING STYLE:
- OFF-ROAD
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
MOOSE RACING Spark Arrestor End Cap 40-212
MOOSE RACING
$119.95If you're running closed-course or off-road events, you need spark arrestor compliance without the cost and weight penalty of swapping silencers. The MOOSE RACING 40-212 delivers USFS-approved spark suppression on your existing stock silencer,...18611342- SKU:
- 18611342
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- TYPE:
- SPARK ARRESTOR
- UNITS:
- EACH
- PRODUCT NAME:
- END CAP
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
MOOSE RACING Spec 19 Competition Packing - 500g 14583
MOOSE RACING
$32.95Factory mufflers rarely deliver the acoustic precision needed for track performance, and standard packing materials break down under sustained heat and exhaust pressure. The MOOSE RACING Spec 19 Competition Packing is engineered to maintain structural...18601716- SKU:
- 18601716
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- MODEL:
- COMPETITION SERIES
- RIDING STYLE:
- OFF-ROAD
- WEIGHT METRIC:
- 500 G
- UNITS:
- EACH
- TYPE:
- BULK
- PRODUCT NAME:
- MUFFLER PACKING
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
MOOSE RACING Spec 19 Competition Packing - 1000g 14585
MOOSE RACING
$44.95If you're running a competition muffler and dealing with unwanted noise or inconsistent packing material breakdown, the MOOSE RACING Spec 19 Competition Packing delivers the thermal stability and structural integrity your build demands. This bulk...18601718- SKU:
- 18601718
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- COMPETITION SERIES
- PRODUCT NAME:
- MUFFLER PACKING
- TYPE:
- BULK
- WEIGHT METRIC:
- 1000 G
$44.95Qty in Cart: 0Quantity:Price:$44.95Subtotal: -
MOOSE RACING Pillow Packing 16" 2T 14826
MOOSE RACING
$21.95Proper wheel packing is critical for maintaining bearing preload and axle alignment during high-stress racing conditions. The MOOSE RACING Pillow Packing eliminates play in your wheel assembly while protecting bearings from contamination, ensuring...18602223- SKU:
- 18602223
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- LENGTH IMPERIAL:
- 13'
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- 2-STROKE
- TYPE:
- MUFFLER
- PRODUCT NAME:
- PILLOW PACK
- UNITS:
- KIT
$21.95Qty in Cart: 0Quantity:Price:$21.95Subtotal: -
MOOSE RACING Competition Pillow Packing - 15" 14412
MOOSE RACING
$29.95Over time, muffler packing deteriorates from heat cycling and vibration, causing your exhaust to lose sound deadening properties and performance efficiency. The MOOSE RACING Competition Pillow Packing restores your muffler's original acoustic and thermal...18600573- SKU:
- 18600573
- Availability:
- Ships Same Business Day
- Weight:
- 1.51 LBS
- LENGTH IMPERIAL:
- 15'
- RIDING STYLE:
- ATV
- TYPE:
- COMPETITION
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- PILLOW
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
MOOSE RACING Competition Pillow Packing - 19" 14413
MOOSE RACING
$31.95Exhaust packing degrades over time, causing power loss, increased noise, and poor throttle response. This 19" MOOSE Racing Competition Pillow Packing restores your muffler's acoustic and performance characteristics without requiring a full replacement. A...18600574- SKU:
- 18600574
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- LENGTH IMPERIAL:
- 19'
- PRODUCT NAME:
- PILLOW
- RIDING STYLE:
- ATV
- TYPE:
- COMPETITION
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$31.95Qty in Cart: 0Quantity:Price:$31.95Subtotal: -
Pro Circuit T-6 Slip-On Exhaust for Suzuki RM-Z450 2018-2025 0141845A
PRO CIRCUIT
$590.95The Pro Circuit T-6 slip-on exhaust delivers measurable gains in horsepower and throttle response while keeping your RM-Z450 street-legal with a removable spark arrestor. This bolt-on upgrade requires zero fabrication, making it an ideal first...18211845- SKU:
- 18211845
- Availability:
- Ships Same Business Day
- Weight:
- 10.00 LBS
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- T-6
$590.95Qty in Cart: 0Quantity:Price:$590.95Subtotal: -
Pro Circuit Ti-2 Silencer Kawasaki KX125 2003 2004 2005 2006 2007 1121412K
PRO CIRCUIT
$446.95The Pro Circuit Ti-2 Silencer delivers measurable gains in power and throttle response while significantly reducing unsprung weight on your KX125. Built with titanium and carbon-aramid fiber, this closed-course racing exhaust provides the durability and...18211734- SKU:
- 18211734
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- END CAP MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SILENCER
- MODEL:
- TI-2
- MUFFLER MATERIAL:
- CARBON-ARAMID FIBER
- TYPE:
- SLIP-ON
$446.95 -
Pro Circuit Platinum Head Pipe Kawasaki KX125 2000 PK00125P
PRO CIRCUIT
$352.95The Pro Circuit Platinum Head Pipe is engineered for KX125 riders who demand measurable gains in exhaust scavenging and throttle response. Its nickel-bath technology resists corrosion and abrasion far longer than standard steel, while hand-welded...PK00125P- SKU:
- PK00125P
- Availability:
- Ships Same Business Day
- Weight:
- 5.63 LBS
$352.95 -
Pro Circuit Platinum Head Pipe KX125 2001-2002 PK01125P
PRO CIRCUIT
$352.95If you're running a KX125 that sees serious track time, exhaust flow directly impacts your power band and throttle response. The Pro Circuit Platinum Head Pipe delivers measurable performance gains through proven championship-level design, while the...PK01125P- SKU:
- PK01125P
- Availability:
- Ships Same Business Day
- Weight:
- 5.31 LBS
$352.95 -
Pro Circuit Platinum Head Pipe Kawasaki KX250 1995 PK95250P
PRO CIRCUIT
$393.95The Pro Circuit Platinum Head Pipe is engineered to deliver measurable gains in exhaust scavenging and peak power delivery on your KX250. Hand-welded construction and CNC-machined flanges ensure precise fitment and consistent performance lap after lap...PK95250P- SKU:
- PK95250P
- Availability:
- Ships Same Business Day
- Weight:
- 5.13 LBS
$393.95 -
Pro Circuit Platinum Head Pipe Kawasaki KX250 1999 PK99250P
PRO CIRCUIT
$393.95The Pro Circuit Platinum Head Pipe is engineered to maximize exhaust flow and throttle response on your KX250, delivering measurable gains in mid-range power and engine efficiency. Built with hand-welded AKDQ carbon steel and precision-machined...PK99250P- SKU:
- PK99250P
- Availability:
- Ships Same Business Day
- Weight:
- 7.81 LBS
$393.95Qty in Cart: 0Quantity:Price:$393.95Subtotal: -
Pro Circuit Platinum Head Pipe YZ125 2001 PY01125P
PRO CIRCUIT
$352.95If you're running a YZ125 and want measurable gains in exhaust scavenging and engine responsiveness, a quality head pipe is non-negotiable. The Pro Circuit Platinum delivers optimized flow characteristics that translate to better throttle response and...PY01125P- SKU:
- PY01125P
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- MODEL:
- PLATINUM
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- CARBON STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- HEADER
- TYPE:
- HEAD PIPE
$352.95Qty in Cart: 0Quantity:Price:$352.95Subtotal: -
Pro Circuit Platinum Pipe Yamaha YZ85 2002-2017 PY02085P
PRO CIRCUIT
$352.95The Pro Circuit Platinum Pipe delivers the exhaust flow characteristics and durability you need to keep your YZ85 competitive on the track or trail. Hand-welded construction and CNC-machined flanges ensure a precise fit that maintains optimal scavenging...PY02085P- SKU:
- PY02085P
- Availability:
- Ships Same Business Day
- Weight:
- 4.76 LBS
- MODEL:
- PLATINUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- HEAD PIPE
- COLOR/FINISH:
- NICKEL-PLATED
- MATERIAL:
- CARBON STEEL
- PRODUCT NAME:
- HEADER
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- UNITS:
- EACH
$352.95Qty in Cart: 0Quantity:Price:$352.95Subtotal: -
Pro Circuit Platinum Head Pipe Suzuki RM250 1999-2000 PS99250P
PRO CIRCUIT
$407.95The Pro Circuit Platinum Head Pipe delivers measurable exhaust flow improvements and thermal efficiency for RM250 two-stroke engines, translating to noticeable gains in mid-range and top-end power. Built with hand-welded construction and nickel-plated...PS99250P- SKU:
- PS99250P
- Availability:
- Ships Same Business Day
- Weight:
- 7.88 LBS
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- UNITS:
- EACH
- COLOR/FINISH:
- NICKEL-PLATED
- MATERIAL:
- CARBON STEEL
- PRODUCT NAME:
- HEADER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- HEAD PIPE
- MODEL:
- PLATINUM
$407.95Qty in Cart: 0Quantity:Price:$407.95Subtotal: -
Pro Circuit Platinum 2 Pipe KTM 250 SX 2000-2002 PT00250P2
PRO CIRCUIT
$365.95The Pro Circuit Platinum 2 Pipe delivers measurable gains in low to mid-range power and throttle response—critical for 2-stroke racing where every millisecond counts. If you're running a KTM 250 SX and want a bolt-on upgrade that actually performs, this...PT00250P2- SKU:
- PT00250P2
- Availability:
- Ships Same Business Day
- Weight:
- 8.15 LBS
- COLOR/FINISH:
- NICKEL-PLATED
- PRODUCT NAME:
- EXHAUST SYSTEM
- END CAP COLOR/FINISH:
- STRAIGHT-CUT
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- BASE FINISH:
- NICKEL
- MATERIAL:
- CARBON STEEL
- MODEL:
- PLATINUM II
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$365.95Qty in Cart: 0Quantity:Price:$365.95Subtotal:
