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 Kawasaki KX450 2019-2023 0121945G
PRO CIRCUIT
$1,089.95The Pro Circuit T-6 delivers measurable power gains and weight savings for KX450 racers and serious riders who demand reliability in competitive environments. A stainless steel construction paired with TIG-welded joints ensures this system handles...18201845- SKU:
- 18201845
- Availability:
- Ships Same Business Day
- Weight:
- 13.30 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- EXHAUST SYSTEM
- UNITS:
- EACH
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- MODEL:
- T-6
- MUFFLER MATERIAL:
- ALUMINUM
$1,089.95 -
Pro Circuit Ti-6 Pro Exhaust Kawasaki KX450 2019-2023 0321945FP
PRO CIRCUIT
$1,396.95The Pro Circuit Ti-6 Pro exhaust delivers measurable power gains and race-proven reliability for Kawasaki KX450 competitors. Titanium construction cuts rotational mass while the precision-engineered header and silencer optimize scavenging for stronger...18201847- SKU:
- 18201847
- Availability:
- Ships Same Business Day
- Weight:
- 11.00 LBS
- DESIGN/CONFIGURATION:
- SINGLE CANISTER
- PIPE MATERIAL:
- TITANIUM
- UNITS:
- EACH
- END CAP COLOR/FINISH:
- CARBON FIBER
- END CAP MATERIAL:
- CARBON FIBER
- MATERIAL:
- TITANIUM
- MODEL:
- TI-6 PRO
- MUFFLER MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- EXHAUST SYSTEM
$1,396.95 -
Pro Circuit Ti-2 Silencer Yamaha YZ125 2002-2021 1131412K
PRO CIRCUIT
$446.95The Pro Circuit Ti-2 Silencer delivers measurable power gains and refined throttle response on your YZ125 by optimizing exhaust scavenging and reducing back pressure. Built with titanium and carbon-Kevlar construction, it cuts weight while withstanding...18211655- SKU:
- 18211655
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- END CAP MATERIAL:
- TITANIUM
- PRODUCT NAME:
- SILENCER
- PIPE MATERIAL:
- TITANIUM
- UNITS:
- EACH
- MODEL:
- TI-2
- MUFFLER MATERIAL:
- CARBON-ARAMID FIBER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$446.95 -
Pro Circuit T-6 Slip-On Exhaust Kawasaki KX450F 2019-2022 0121945A
PRO CIRCUIT
$799.95The Pro Circuit T-6 Slip-On delivers measurable gains in power delivery and throttle response while keeping weight minimal—critical advantages whether you're chasing lap times or tackling technical terrain. Its stainless steel construction and...18211891- SKU:
- 18211891
- Availability:
- Ships Same Business Day
- Weight:
- 10.20 LBS
- MODEL:
- T-6
- UNITS:
- EACH
- PRODUCT NAME:
- SILENCER
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$799.95 -
Pro Circuit T-6 Slip-On Silencer Kawasaki KX250F 2021-2024 0122125A
PRO CIRCUIT
$779.95The Pro Circuit T-6 slip-on silencer unlocks measurable performance gains on your KX250F while delivering the durability needed for both trail and competition use. A properly tuned exhaust system reduces backpressure, improves throttle response, and...18212030- SKU:
- 18212030
- Availability:
- Ships Same Business Day
- Weight:
- 9.90 LBS
- TYPE:
- SLIP-ON
- COLOR/FINISH:
- STAINLESS STEEL
- MODEL:
- T-6
- UNITS:
- EACH
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
$779.95 -
Pro Circuit Carbon Fiber End Cap for Ti-5/Ti-6 4.5" 1.5" Hole PC4022-0003
PRO CIRCUIT
$132.95If you're running a Ti-5 or Ti-6 exhaust system, the Pro Circuit Carbon Fiber End Cap delivers a measurable upgrade in both weight reduction and acoustic refinement. The integrated Quiet Core and Quiet Tips technology let you dial in a more controlled...18600811- SKU:
- 18600811
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- END CAP STYLE:
- CONICAL
- MODEL:
- TI-6
- OUTSIDE DIAMETER IMPERIAL:
- 4-1/2'
- STYLE:
- ROUND
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- END CAP
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- CARBON FIBER
- MODEL:
- TI-5
$132.95 -
Pro Circuit 304 Silencer Honda CR250R 1992-1996 SH92250-SE
PRO CIRCUIT
$205.95If you're running a CR250R in the 1992-1996 range, exhaust flow directly impacts your two-stroke's power delivery and rideability. The Pro Circuit 304 Factory Sound Silencer delivers measurable performance gains while keeping noise levels compliant with...SH92250SE- SKU:
- SH92250SE
- Availability:
- Ships Same Business Day
- Weight:
- 2.21 LBS
- STYLE:
- ROUND
- MUFFLER COLOR/FINISH:
- BRUSHED
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- 6061 T6 ALUMINUM
- MODEL:
- 304
- TYPE:
- SLIP-ON
$205.95 -
MOOSE RACING Pipe Guard - Stock MHS50020
MOOSE RACING
$162.95Exhaust pipe damage is one of the most overlooked performance killers—dents restrict gas flow and rob you of horsepower before you even hit the track. The MOOSE RACING Pipe Guard MHS50020 uses advanced composite engineering to shield your exhaust system...18611472- SKU:
- 18611472
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- TYPE:
- PIPE GUARD
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- GUARD
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- STYLE:
- STOCK
$162.95 -
MOOSE RACING Cable Tie - Silver - 8" - 8 Pack 304-0509
MOOSE RACING
$28.95Engine bay and exhaust work demands fasteners that won't corrode, loosen, or fail under thermal stress. MOOSE Racing cable ties deliver the reliability you need with 316 stainless steel construction that resists salt, moisture, and extreme heat—making...21200642- SKU:
- 21200642
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- CLAMP
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- STYLE:
- LADDER
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TIE-WRAP
- LENGTH IMPERIAL:
- 8'
- COLOR/FINISH:
- UNFINISHED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- 8 PACK
$28.95Qty in Cart: 0Quantity:Price:$28.95Subtotal: -
MOOSE RACING Cable Tie - Black - 14" - 8 Pack 304-0516
MOOSE RACING
$33.95When securing exhaust wraps, headers, and other high-temperature components, standard cable ties fail under heat and vibration. MOOSE Racing's 316 stainless steel ties are engineered to withstand the demanding conditions of performance exhaust systems...21200645- SKU:
- 21200645
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- COLOR/FINISH:
- BLACK
- LENGTH IMPERIAL:
- 14'
- RIDING STYLE:
- STREET
- UNITS:
- 8 PACK
- COLOR/FINISH:
- POWDER-COATED
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TIE-WRAP
- PRODUCT NAME:
- CLAMP
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- STYLE:
- LADDER
$33.95 -
MOOSE RACING Competition Muffler Packing - 250g 14646
MOOSE RACING
$18.95A quality muffler repack is one of the quickest ways to restore performance exhaust flow and reduce unwanted backpressure in your system. MOOSE Racing's competition-grade packing material outlasts standard fiberglass alternatives by a significant margin,...M702- SKU:
- M702
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- MUFFLER PACKING
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- WEIGHT METRIC:
- 250 G
- MATERIAL:
- HIGH-TEMPERATURE FABRIC
- TYPE:
- COMPETITION
$18.95 -
MOOSE RACING Exhaust Tape 402-1800
MOOSE RACING
$24.95A leaking muffler joint kills performance and wastes heat energy that should be contained in your exhaust system. MOOSE RACING Exhaust Tape seals gaps at muffler-to-head-pipe connections and repacking seams with a high-temp adhesive that holds under...M703- SKU:
- M703
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- LENGTH IMPERIAL:
- 8'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- STYLE:
- STRIP
- BASE COLOR:
- WHITE
- MATERIAL:
- GORE-TEX®
- PRODUCT NAME:
- TAPE
- UNITS:
- PAIR
- WIDTH IMPERIAL:
- 1'
- COLOR/FINISH:
- WHITE
- TYPE:
- EXHAUST SEALING TAPE
$24.95 -
MOOSE RACING Exhaust Springs - 63mm 495-6300
MOOSE RACING
$18.95Exhaust spring failure can compromise your header seal and allow exhaust gases to escape before your scavenging system can work efficiently. The MOOSE RACING 495-6300 eliminates binding issues that prematurely wear standard springs, keeping your exhaust...M7709- SKU:
- M7709
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- PRODUCT NAME:
- EXHAUST SPRING
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- UNITS:
- 2 PACK
- RIDING STYLE:
- STREET
- SPRING LENGTH - STATIC METRIC:
- 63 MM
- MATERIAL:
- STAINLESS STEEL
$18.95 -
MOOSE RACING Exhaust Springs 495-6000
MOOSE RACING
$18.95Exhaust springs are a critical wear item that directly impacts exhaust system stability and longevity. A worn or broken spring forces your exhaust to sag, creating stress on hangers, gaskets, and welds—leading to leaks, rattles, and potential component...M7715- SKU:
- M7715
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- ATV
- SPRING LENGTH - STATIC METRIC:
- 60 MM
- TYPE:
- EXHAUST
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- UNITS:
- PAIR
$18.95 -
MOOSE RACING Pipe Guard - Stock MPG25019
MOOSE RACING
$186.95Dented exhaust pipes rob your engine of horsepower by restricting gas flow and lowering combustion temperatures—a problem that compounds with every track day or aggressive ride. The MOOSE RACING Pipe Guard shields your exhaust from impact damage while...18611350- SKU:
- 18611350
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- TYPE:
- PIPE GUARD
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- GUARD
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- STOCK
$186.95 -
MOOSE RACING Pipe Guard - Stock MHS69019
MOOSE RACING
$129.95Pipe guards are often an afterthought until a dent robs your engine of critical horsepower and efficiency. The MOOSE RACING Pipe Guard combines advanced composite engineering with proven thermal management to protect your intake system while actively...18611461- SKU:
- 18611461
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- GUARD
- TYPE:
- EXHAUST
- UNITS:
- EACH
- STYLE:
- STOCK
- MATERIAL:
- CARBON FIBER
$129.95 -
MOOSE RACING Pipe Guard - OEM MPG15020I
MOOSE RACING
$182.95Dented exhaust pipes rob horsepower and compromise flow efficiency—two things you can't afford to sacrifice on the track or street. The MOOSE RACING Pipe Guard shields your exhaust system from impact damage while its advanced composite construction...18611463- SKU:
- 18611463
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- GUARD
- UNITS:
- EACH
- STYLE:
- STOCK
- TYPE:
- EXHAUST
$182.95 -
MOOSE RACING Pipe Guard - OEM YPG12519
MOOSE RACING
$187.00Dented exhaust pipes don't just look bad—they rob your engine of horsepower by restricting gas flow and cooling critical combustion temperatures. The MOOSE RACING Pipe Guard shields your exhaust system from impact damage while simultaneously optimizing...18611464- SKU:
- 18611464
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- STOCK
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- GUARD
- TYPE:
- EXHAUST
- UNITS:
- EACH
$187.00Qty in Cart: 0Quantity:Price:$187.00Subtotal: -
MOOSE RACING Pipe Guard - Stock MHS35020
MOOSE RACING
$187.00Pipe guards protect your exhaust system from costly dents that rob horsepower and disrupt gas flow—and most aluminum guards fail under impact stress. The MOOSE RACING Pipe Guard combines carbon fiber, anti-ballistic composite, and fiberglass construction...18611471- SKU:
- 18611471
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- COLOR/FINISH:
- BLACK
- STYLE:
- STOCK
- PRODUCT NAME:
- GUARD
- UNITS:
- EACH
- MATERIAL:
- CARBON FIBER
- TYPE:
- PIPE GUARD
$187.00Qty in Cart: 0Quantity:Price:$187.00Subtotal: -
MOOSE RACING Pipe Guard - Stock MPG85020
MOOSE RACING
$182.95Dented exhaust pipes rob your engine of power by disrupting optimal gas flow—a problem the MOOSE RACING Pipe Guard eliminates through precision protection. This custom-molded guard shields your exhaust system from impact damage while simultaneously...18611473- SKU:
- 18611473
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- TYPE:
- PIPE GUARD
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- GUARD
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- STOCK
$182.95
