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 T-6 Exhaust System Stainless Steel 2022-2025 KTM 250 SX-F 0152225G
PRO CIRCUIT
$1,102.95The Pro Circuit T-6 exhaust system is engineered to unlock measurable gains in horsepower and torque while shedding unnecessary weight from your 2022-2025 KTM 250 SX-F. Optimized flow dynamics and premium stainless steel construction deliver the...18202019- SKU:
- 18202019
- Availability:
- Ships Same Business Day
- Weight:
- 12.90 LBS
$1,102.95 -
Pro Circuit T-6 Slip-On Muffler for 2024-2025 Kawasaki KX450F 0152225A
PRO CIRCUIT
$779.95The Pro Circuit T-6 Slip-On Muffler replaces restrictive factory exhaust with a precision-engineered system that improves throttle response and mid-range power while delivering a distinctive, track-inspired exhaust note. Designed specifically for the...18212068- SKU:
- 18212068
- Availability:
- Ships Same Business Day
- Weight:
- 11.00 LBS
$779.95 -
HELIX Exhaust Springs - Zinc - 90 mm 495-9002
HELIX
$7.95Exhaust systems experience constant thermal expansion and vibration—without proper support, your exhaust components will shift, crack, and ultimately fail prematurely. HELIX Exhaust Springs provide reliable, maintenance-free suspension that absorbs...18602388- SKU:
- 18602388
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$7.95 -
FMF Exhaust O-Rings 014887
FMF
$9.99Exhaust leaks compromise both performance and reliability, robbing your engine of power while creating unnecessary heat and noise. FMF O-rings (MPN 014887) provide the precise seal your exhaust system demands, preventing pressurized gases from escaping...18602403- SKU:
- 18602403
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$9.99Qty in Cart: 0Quantity:Price:$9.99Subtotal: -
FMF Exhaust O-Rings 014888
FMF
$9.99A proper exhaust seal is foundational to maintaining peak performance and preventing exhaust leaks that compromise power delivery and fuel efficiency. FMF Exhaust O-Rings are engineered to maintain a consistent, reliable seal across thermal cycles,...18602404- SKU:
- 18602404
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$9.99 -
On Sale
FMF Exhaust O-Rings 014891
FMF
MSRP: $9.99Now: $8.00Was: $9.99FMF exhaust O-rings are critical wear items that maintain proper sealing between exhaust components, preventing exhaust leaks that compromise performance and allow unburned gases to escape. Over time, heat cycling and vibration degrade factory O-rings,...18602407- SKU:
- 18602407
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
MSRP: $9.99Now: $8.00Was: $9.99Qty in Cart: 0Quantity:Price:MSRP: $9.99Now: $8.00Was: $9.99Subtotal: -
On Sale
FMF Exhaust O-Rings 014892
FMF
MSRP: $9.99Now: $8.00Was: $9.99FMF exhaust systems demand precision sealing to maintain peak performance and prevent costly exhaust leaks that compromise efficiency and sound quality. These OEM replacement O-rings restore the critical seal integrity between exhaust components,...18602408- SKU:
- 18602408
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
MSRP: $9.99Now: $8.00Was: $9.99Qty in Cart: 0Quantity:Price:MSRP: $9.99Now: $8.00Was: $9.99Subtotal: -
On Sale
FMF Exhaust O-Rings 014896
FMF
MSRP: $9.99Now: $8.00Was: $9.99FMF exhaust O-rings are critical sealing components that prevent exhaust leaks at connection points, maintaining system integrity and peak performance. A compromised seal allows unmetered air into your exhaust stream, throwing off tune and reducing...18602412- SKU:
- 18602412
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
MSRP: $9.99Now: $8.00Was: $9.99Qty in Cart: 0Quantity:Price:MSRP: $9.99Now: $8.00Was: $9.99Subtotal: -
On Sale
FMF Powercore Muffler 022066
FMF
MSRP: $199.99Now: $170.00Was: $199.99If you're running a high-revving two-stroke or small-displacement engine, exhaust backpressure and weight directly impact your power delivery and handling. The FMF Powercore Muffler 022066 delivers a compact silencer design that minimizes weight penalty...18212088- SKU:
- 18212088
- Availability:
- Ships Same Business Day
- Weight:
- 2.77 LBS
MSRP: $199.99Now: $170.00Was: $199.99 -
MOOSE RACING Adventure Bike Universal Heat Shield - 3-1/2" x 8" PFD1326PF
MOOSE RACING
$34.95Adventure riding exposes your bike to harsh conditions and constant contact with gear—including your exhaust system. Soft luggage and side panels degrading from heat damage not only compromises their integrity but creates a safety hazard mid-ride. This...18611727- SKU:
- 18611727
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
On Sale
FMF Factory 4.1 RCT Exhaust System - Stainless Steel - Carbon End Cap 042405
FMF
MSRP: $1,049.99Now: $892.00Was: $1,049.99The FMF Factory 4.1 RCT delivers measurable power gains through a tuned expansion chamber design that maximizes exhaust scavenging and reduces back-pressure across the RPM band. Built from stainless steel with a carbon fiber end cap, this system resists...18202045- SKU:
- 18202045
- Availability:
- Ships Same Business Day
- Weight:
- 13.70 LBS
MSRP: $1,049.99Now: $892.00Was: $1,049.99Qty in Cart: 0Quantity:Price:MSRP: $1,049.99Now: $892.00Was: $1,049.99Subtotal: -
BOLT Exhaust Pipe Spring - 62 mm - 4-Pack 023-20260
BOLT
$15.00Exhaust pipe springs secure your exhaust components during vibration and thermal cycling, preventing movement that can damage gaskets, flanges, and adjacent components. A properly retained exhaust system maintains optimal flow characteristics and extends...18602453- SKU:
- 18602453
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$15.00 -
BOLT Pipe Mount Kit BET.EX.MNTS
BOLT
$24.99Secure exhaust pipe routing is critical for maintaining system integrity under high-performance conditions. This mount kit eliminates pipe vibration and movement that can lead to premature wear, cracking, or misalignment—issues that compromise both...18602458- SKU:
- 18602458
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$24.99Qty in Cart: 0Quantity:Price:$24.99Subtotal: -
On Sale
FMF 4.1 RCT Slip-On Muffler 045690
FMF
MSRP: $899.99Now: $765.00Was: $899.99The FMF 4.1 RCT slip-on muffler delivers a measurable power increase and aggressive sound character without sacrificing durability or reliability. By optimizing exhaust scavenging and reducing backpressure, this muffler improves throttle response and...18212102- SKU:
- 18212102
- Availability:
- Ships Same Business Day
- Weight:
- 7.40 LBS
MSRP: $899.99Now: $765.00Was: $899.99Qty in Cart: 0Quantity:Price:MSRP: $899.99Now: $765.00Was: $899.99Subtotal: -
AKRAPOVIC Evolution Line Exhaust System - Titanium S-K4MET9-FDHLTA
AKRAPOVIC
$1,973.40If you're serious about extracting maximum performance on the circuit, every gram and every horsepower matters. The Akrapović Evolution Line Titanium exhaust delivers measurable power gains—2.6 hp and 2.5 Nm of torque—while shedding 1.3 kg of weight...18202052- SKU:
- 18202052
- Availability:
- Ships Same Business Day
- Weight:
- 10.45 LBS
$1,973.40 -
S&S CYCLE Turbocharger Kit - KRX 1000 560-0331
S&S CYCLE
$0.00The S&S CYCLE Turbocharger Kit transforms your KRX 1000 from a capable machine into a high-output performer, delivering over 50% more horsepower while maintaining reliability through precision engineering and comprehensive tuning. This complete bolt-on...18300623- SKU:
- 18300623
- Availability:
- Ships Same Business Day
- Weight:
- 235.00 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- TURBOCHARGER KIT
- RIDING STYLE:
- UTV
- MUFFLER DIAMETER IMPERIAL:
- 2-1/4'
- TYPE:
- RACE
$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
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:
