Dirt Bike Silencers/Mufflers
J J Motorsports is a leading supplier of dirt bike silencers and mufflers for 2-stroke and 4-strokes online from popular brands like Bills Pipes, FMF, and Pro Circuit. Our dirt bike exhaust systems are specifically designed to reduce noise while still providing the power and performance you need. We offer a variety of dirt bike exhausts for both 2-stroke and 4-stroke engines, so you can find the perfect one for your ride. In addition to our dirt bike exhausts, we also carry a full line of dirt bike parts and accessories to keep your bike running at its best. Whether you're looking for a new set of tires or a replacement chain, we have what you need. Check out our selection of dirt bike parts and accessories today!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
FMF Powercore 4 Muffler 041048
FMF
$359.99FMF Powercore 4 Muffler 041048Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and stainless steel...FMF041048- SKU:
- FMF041048
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
- END CAP STYLE:
- CONICAL
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4
- MUFFLER MATERIAL:
- ALUMINUM
- STYLE:
- OVAL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$359.99Qty in Cart: 0Quantity:Price:$359.99Subtotal: -
FMF Powercore 4 Muffler 041036
FMF
$399.99FMF Powercore 4 Muffler 041036Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and stainless steel...FMF041036- SKU:
- FMF041036
- Availability:
- Ships Same Business Day
- Weight:
- 6.45 LBS
- END CAP STYLE:
- CONICAL
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- STYLE:
- MODULAR
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- BASE COLOR:
- SILVER
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4
$399.99Qty in Cart: 0Quantity:Price:$399.99Subtotal: -
FMF Powercore 4 Muffler 041023
FMF
$399.99FMF Powercore 4 Muffler 041023Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and stainless steel...FMF041023- SKU:
- FMF041023
- Availability:
- Ships Same Business Day
- Weight:
- 6.16 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- MODEL:
- POWERCORE 4
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- BASE COLOR:
- SILVER
- END CAP MATERIAL:
- STAINLESS STEEL
- END CAP STYLE:
- CONICAL
- STYLE:
- MODULAR
- UNITS:
- EACH
$399.99Qty in Cart: 0Quantity:Price:$399.99Subtotal: -
FMF Powercore 4 Muffler 041021
FMF
$399.99FMF Powercore 4 Muffler 041021Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and stainless steel...FMF041021- SKU:
- FMF041021
- Availability:
- Ships Same Business Day
- Weight:
- 6.46 LBS
- BASE COLOR:
- SILVER
- END CAP STYLE:
- CONICAL
- STYLE:
- MODULAR
- UNITS:
- EACH
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4
- MUFFLER MATERIAL:
- ALUMINUM
- STYLE:
- OVAL
$399.99Qty in Cart: 0Quantity:Price:$399.99Subtotal: -
FMF Powercore 4 Muffler 041020
FMF
$399.99FMF Powercore 4 Muffler 041020Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and stainless steel...FMF041020- SKU:
- FMF041020
- Availability:
- Ships Same Business Day
- Weight:
- 6.70 LBS
- END CAP STYLE:
- CONICAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- MODULAR
- UNITS:
- EACH
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4
- MUFFLER MATERIAL:
- ALUMINUM
- STYLE:
- OVAL
$399.99Qty in Cart: 0Quantity:Price:$399.99Subtotal: -
FMF Powercore 4 Exhaust 041016
FMF
$279.99FMF Powercore 4 Exhaust 041016Hi-Flo end cap boosts all-around performance, Computer designed and dyno-tested for every 4-stroke application, Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power, A stainless steel...FMF041016- SKU:
- FMF041016
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FULL SYSTEM
- UNITS:
- KIT
- FEATURES:
- STANDARD
- BASE COLOR:
- SILVER
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4
- PRODUCT NAME:
- EXHAUST SYSTEM
- STYLE:
- ELLIPTICAL
- END CAP STYLE:
- EURO
$279.99 -
FMF Powercore 4 Exhaust 041015
FMF
$299.99FMF Powercore 4 Exhaust 041015Hi-Flo end cap boosts all-around performance, Computer designed and dyno-tested for every 4-stroke application, Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power, A stainless steel...FMF041015- SKU:
- FMF041015
- Availability:
- Ships Same Business Day
- Weight:
- 3.88 LBS
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- ELLIPTICAL
- END CAP STYLE:
- EURO
- BASE COLOR:
- SILVER
- DESIGN/CONFIGURATION:
- 1-INTO-1 SYSTEM
- MODEL:
- POWERCORE 4
- PRODUCT NAME:
- EXHAUST SYSTEM
- TYPE:
- FULL SYSTEM
- FEATURES:
- WITH SPARK ARRESTOR
- UNITS:
- KIT
$299.99 -
FMF Powercore 2 Silencer 025051
FMF
$199.99FMF Powercore 2 Silencer 025051The most popular 2-stroke silencers in FMF's arsenal, The elliptically shaped bodies with perforated core perform well in any condition, Equipped with a Performance Flow end cap and nickel-plated front stingerFMF025051- SKU:
- FMF025051
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- SILVER
- END CAP STYLE:
- CONICAL
- MATERIAL:
- ALUMINUM
- MODEL:
- POWERCORE 2
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- ELLIPTICAL
- UNITS:
- EACH
$199.99 -
FMF Powercore 2 Shorty Silencer 025048
FMF
$199.99FMF Powercore 2 Shorty Silencer 025048The Shorty Silencer is the most desirable silencer for supercross performance, Overall length of canister and core is shorter to improve the hit of your machine, The SST Shorty Silencer is the heart and soul of the...FMF025048- SKU:
- FMF025048
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MODEL:
- POWERCORE 2 SHORTY
- STYLE:
- OVAL
- END CAP STYLE:
- CONICAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$199.99 -
FMF Powercore 2 Shorty Silencer 025046
FMF
$199.99FMF Powercore 2 Shorty Silencer 025046The Shorty Silencer is the most desirable silencer for supercross performance, Overall length of canister and core is shorter to improve the hit of your machine, The SST Shorty Silencer is the heart and soul of the...FMF025046- SKU:
- FMF025046
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- END CAP STYLE:
- CONICAL
- MODEL:
- POWERCORE 2 SHORTY
- MUFFLER MATERIAL:
- ALUMINUM
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
$199.99 -
FMF Turbinecore 2 Silencer 025027
FMF
$219.99FMF Turbinecore 2 Silencer 025027Uses the exclusive "Turbine Dampening System", Straight-through design of the spark arrestor canister and the Performance Flow stainless steel end cap ensure strength, durability and unrestricted powerFMF025027- SKU:
- FMF025027
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- BASE COLOR:
- SILVER
- END CAP STYLE:
- CONICAL
- MODEL:
- TURBINECORE 2
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- WEIGHT IMPERIAL:
- 3.2 LB
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- END CAP MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
$219.99 -
FMF Powercore 2 Silencer 025025
FMF
$199.99FMF Powercore 2 Silencer 025025The most popular 2-stroke silencers in FMF's arsenal, The elliptically shaped bodies with perforated core perform well in any condition, Equipped with a Performance Flow end cap and nickel-plated front stingerFMF025025- SKU:
- FMF025025
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- END CAP STYLE:
- CONICAL
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- STYLE:
- ELLIPTICAL
- TYPE:
- SLIP-ON SILENCER
- UNITS:
- EACH
$199.99 -
FMF Turbinecore 2 Silencer 024038
FMF
$219.99FMF Turbinecore 2 Silencer 024038Uses the exclusive "Turbine Dampening System", Straight-through design of the spark arrestor canister and the Performance Flow stainless steel end cap ensure strength, durability and unrestricted powerFMF024038- SKU:
- FMF024038
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- BASE COLOR:
- SILVER
- END CAP STYLE:
- CONICAL
- MODEL:
- TURBINECORE 2
- WEIGHT IMPERIAL:
- 1.4 LB
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- UNITS:
- EACH
$219.99Qty in Cart: 0Quantity:Price:$219.99Subtotal: -
FMF Powercore 2 Silencer 024037
FMF
$199.99FMF Powercore 2 Silencer 024037The most popular 2-stroke silencers in FMF's arsenal, The elliptically shaped bodies with perforated core perform well in any condition, Equipped with a Performance Flow end cap and nickel-plated front stingerFMF024037- SKU:
- FMF024037
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 2
- STYLE:
- ELLIPTICAL
- TYPE:
- SLIP-ON SILENCER
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- MUFFLER
$199.99 -
FMF Powercore 2 Shorty Silencer 024019
FMF
$199.99FMF Powercore 2 Shorty Silencer 024019The Shorty Silencer is the most desirable silencer for supercross performance, Overall length of canister and core is shorter to improve the hit of your machine, The SST Shorty Silencer is the heart and soul of the...FMF024019- SKU:
- FMF024019
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OVAL
- END CAP STYLE:
- CONICAL
- MODEL:
- POWERCORE 2 SHORTY
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- TYPE:
- SLIP-ON
- UNITS:
- EACH
$199.99 -
FMF Turbinecore 2 Silencer 024017
FMF
$219.99FMF Turbinecore 2 Silencer 024017Uses the exclusive "Turbine Dampening System", Straight-through design of the spark arrestor canister and the Performance Flow stainless steel end cap ensure strength, durability and unrestricted powerFMF024017- SKU:
- FMF024017
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
- WEIGHT IMPERIAL:
- 2.9 LB
- END CAP STYLE:
- CONICAL
- MODEL:
- TURBINECORE 2
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- SILVER
$219.99 -
FMF Powercore 2 Shorty Silencer 024015
FMF
$199.99FMF Powercore 2 Shorty Silencer 024015The Shorty Silencer is the most desirable silencer for supercross performance, Overall length of canister and core is shorter to improve the hit of your machine, The SST Shorty Silencer is the heart and soul of the...FMF024015- SKU:
- FMF024015
- Availability:
- Ships Same Business Day
- Weight:
- 2.14 LBS
- PRODUCT NAME:
- SILENCER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- END CAP STYLE:
- CONICAL
- TYPE:
- SLIP-ON
- MODEL:
- POWERCORE 2 SHORTY
- MUFFLER MATERIAL:
- ALUMINUM
- STYLE:
- OVAL
$199.99 -
FMF Powercore 2 Silencer 024014
FMF
$199.99FMF Powercore 2 Silencer 024014The most popular 2-stroke silencers in FMF's arsenal, The elliptically shaped bodies with perforated core perform well in any condition, Equipped with a Performance Flow end cap and nickel-plated front stingerFMF024014- SKU:
- FMF024014
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- END CAP STYLE:
- CONICAL
- MATERIAL:
- ALUMINUM
- MODEL:
- POWERCORE 2
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON SILENCER
- BASE COLOR:
- SILVER
- END CAP COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- STYLE:
- ELLIPTICAL
- UNITS:
- EACH
$199.99 -
FMF Turbinecore 2 Silencer 024012
FMF
$219.99FMF Turbinecore 2 Silencer 024012Uses the exclusive "Turbine Dampening System", Straight-through design of the spark arrestor canister and the Performance Flow stainless steel end cap ensure strength, durability and unrestricted powerFMF024012- SKU:
- FMF024012
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- STYLE:
- OVAL
- TYPE:
- SLIP-ON
- END CAP STYLE:
- CONICAL
- PRODUCT NAME:
- MUFFLER
- WEIGHT IMPERIAL:
- 2.7 LB
- BASE COLOR:
- SILVER
- UNITS:
- EACH
- MODEL:
- TURBINECORE 2
- RIDING STYLE:
- OFF-ROAD
$219.99 -
FMF Powercore 2 Shorty Silencer 024010
FMF
$199.99FMF Powercore 2 Shorty Silencer 024010The Shorty Silencer is the most desirable silencer for supercross performance, Overall length of canister and core is shorter to improve the hit of your machine, The SST Shorty Silencer is the heart and soul of the...FMF024010- SKU:
- FMF024010
- Availability:
- Ships Same Business Day
- Weight:
- 1.64 LBS
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- SILENCER
- UNITS:
- EACH
- MODEL:
- POWERCORE 2 SHORTY
- STYLE:
- OVAL
- END CAP STYLE:
- CONICAL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$199.99
