FMF Dirt Bike 4 Stroke Mufflers
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
FMF Powercore 4 Muffler 043379
FMF
$449.99The FMF Powercore 4 Muffler delivers the exhaust scavenging efficiency and low-end torque response that serious riders demand, without sacrificing street legality or reliability. Its proven internal...18212040- SKU:
- 18212040
- Availability:
- Ships Same Business Day
- Weight:
- 7.30 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MUFFLER MATERIAL:
- ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
$449.99 -
FMF Q4 Muffler 041597
FMF
$499.99If you're running serious off-road miles, exhaust noise and premature packing degradation will compromise both your riding experience and your bike's longevity. The FMF Q4 Muffler delivers...18212029- SKU:
- 18212029
- Availability:
- Ships Same Business Day
- Weight:
- 6.20 LBS
- PRODUCT NAME:
- MUFFLER
- MODEL:
- Q4
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$499.99Qty in Cart: 0Quantity:Price:$499.99Subtotal: -
FMF PowerCore 4 HEX Muffler 041586
FMF
$449.99The FMF PowerCore 4 HEX delivers measurable gains in power and torque while maintaining the durability you need for repeated heat cycles and aggressive riding conditions. Its Hi-Flo internal core...18113799- SKU:
- 18113799
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- END CAP MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- MODEL:
- POWERCORE 4 HEX
- TYPE:
- SLIP-ON
- UNITS:
- EACH
$449.99 -
FMF Factory 4.1 RCT Muffler - Aluminum 043364
FMF
$599.99If you're serious about extracting maximum horsepower while reducing unsprung weight, the FMF Factory 4.1 RCT represents a measurable upgrade over stock. The dual Resonance Chamber Technology™ design...18211857- SKU:
- 18211857
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MODEL:
- FACTORY 4.1 RCT
- END CAP MATERIAL:
- CARBON FIBER
- UNITS:
- EACH
$599.99 -
FMF PowerCore 4 HEX Muffler 044451
FMF
$449.99The FMF PowerCore 4 HEX Muffler delivers measurable gains in power and torque while maintaining the durability you need for sustained high-performance operation. Its advanced internal geometry...18211881- SKU:
- 18211881
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- RAW
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4 HEX
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
$449.99Qty in Cart: 0Quantity:Price:$449.99Subtotal: -
FMF Q4 HEX Muffler 044452
FMF
$499.99The FMF Q4 HEX Muffler delivers measurable power gains across the entire RPM range while reducing weight and noise—letting you feel the performance benefits rather than just hear them. Its...18211882- SKU:
- 18211882
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
- END CAP MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- MODEL:
- Q4 HEX
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- MUFFLER COLOR/FINISH:
- RAW
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$499.99 -
FMF Factory 4.1 RCT Muffler - Anodized Titanium 044455
FMF
$849.99If you're serious about extracting maximum power from your machine while cutting unnecessary weight, the FMF Factory 4.1 RCT is the exhaust system that delivers across the entire RPM range. Built...18211885- SKU:
- 18211885
- Availability:
- Ships Same Business Day
- Weight:
- 7.90 LBS
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MUFFLER MATERIAL:
- TITANIUM
- END CAP MATERIAL:
- CARBON FIBER
- UNITS:
- EACH
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- ANODIZED BLUE
- PIPE MATERIAL:
- TITANIUM
$849.99Qty in Cart: 0Quantity:Price:$849.99Subtotal: -
FMF PowerCore 4 HEX Muffler 042367
FMF
$449.99If you're running a stock muffler, you're leaving power on the table. The FMF PowerCore 4 HEX delivers measurable gains in both power and torque through optimized internal flow dynamics, while the...18211886- SKU:
- 18211886
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4 HEX
- UNITS:
- EACH
$449.99 -
FMF Q4 HEX Muffler 042368
FMF
$449.99The FMF Q4 HEX Muffler delivers measurable power gains across the entire RPM range while significantly reducing weight compared to stock units—meaning you'll accelerate faster and climb better...18211887- SKU:
- 18211887
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
- MODEL:
- Q4 HEX
- MUFFLER COLOR/FINISH:
- RAW
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$449.99Qty in Cart: 0Quantity:Price:$449.99Subtotal: -
FMF Factory 4.1 RCT Muffler - Aluminum 042369
FMF
$599.99If you're serious about extracting maximum power from your machine while reducing unsprung weight, the FMF Factory 4.1 RCT delivers measurable gains across the entire RPM band without compromise. The...18211888- SKU:
- 18211888
- Availability:
- Ships Same Business Day
- Weight:
- 7.64 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- MUFFLER MATERIAL:
- ALUMINUM
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- RAW
- END CAP MATERIAL:
- CARBON FIBER
- UNITS:
- EACH
$599.99Qty in Cart: 0Quantity:Price:$599.99Subtotal: -
FMF Factory 4.1 RCT Muffler - Anodized Titanium 042371
FMF
$749.99If you're serious about maximizing power and minimizing weight, the FMF Factory 4.1 RCT delivers measurable gains across the entire RPM range without compromise. Built from aerospace-grade titanium...18211890- SKU:
- 18211890
- Availability:
- Ships Same Business Day
- Weight:
- 7.13 LBS
- PIPE MATERIAL:
- TITANIUM
- UNITS:
- EACH
- END CAP MATERIAL:
- CARBON FIBER
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- ANODIZED BLUE
- MUFFLER MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- MUFFLER
$749.99 -
FMF PowerCore 4 HEX Muffler 045626
FMF
$549.99The FMF PowerCore 4 HEX delivers measurable gains in horsepower and torque while maintaining the durability required for serious riding. Its lightweight stainless steel and aluminum construction...18211918- SKU:
- 18211918
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
- MODEL:
- POWERCORE 4 HEX
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$549.99 -
FMF Q4 HEX Muffler 045627
FMF
$569.99The FMF Q4 HEX Muffler delivers measurable power gains across the entire RPM range while reducing weight and sound signature—critical for off-road racers and performance enthusiasts who need their...18211919- SKU:
- 18211919
- Availability:
- Ships Same Business Day
- Weight:
- 7.30 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- MODEL:
- Q4 HEX
$569.99Qty in Cart: 0Quantity:Price:$569.99Subtotal: -
FMF Factory 4.1 RCT Muffler - Aluminum 045628
FMF
$674.99If you're running a serious two-stroke machine, exhaust flow directly impacts your power curve—and most stock mufflers leave significant performance on the table. The FMF Factory 4.1 RCT delivers...18211920- SKU:
- 18211920
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- END CAP MATERIAL:
- CARBON FIBER
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- RAW
- MUFFLER MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PIPE MATERIAL:
- STAINLESS STEEL
- TYPE:
- SLIP-ON
- PRODUCT NAME:
- MUFFLER
$674.99 -
FMF Factory 4.1 RCT Muffler - Anodized Titanium 045629
FMF
$854.99If you're serious about maximizing power delivery across the entire RPM band while shedding unnecessary weight, the FMF Factory 4.1 RCT is engineered to deliver measurable gains without compromise...18211921- SKU:
- 18211921
- Availability:
- Ships Same Business Day
- Weight:
- 7.10 LBS
- PRODUCT NAME:
- MUFFLER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- UNITS:
- EACH
- END CAP MATERIAL:
- CARBON FIBER
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- ANODIZED BLUE
- MUFFLER MATERIAL:
- TITANIUM
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$854.99 -
FMF Factory 4.1 RCT Muffler - Anodized Titanium 045633
FMF
$854.99If you're serious about maximizing power across your entire RPM range while cutting unnecessary weight, the FMF Factory 4.1 RCT delivers measurable gains without compromise. Built from...18211925- SKU:
- 18211925
- Availability:
- Ships Same Business Day
- Weight:
- 6.60 LBS
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- ANODIZED BLUE
- PIPE MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- CARBON FIBER
- MUFFLER MATERIAL:
- TITANIUM
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
$854.99 -
FMF PowerCore 4 HEX Muffler 042345
FMF
$449.99If you're looking to extract real performance gains without sacrificing durability, the FMF PowerCore 4 HEX delivers measurable increases in power and torque through optimized exhaust flow. The...18211794- SKU:
- 18211794
- Availability:
- Ships Same Business Day
- Weight:
- 6.90 LBS
- MODEL:
- POWERCORE 4 HEX
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MUFFLER COLOR/FINISH:
- RAW
- RIDING STYLE:
- OFF-ROAD
- MUFFLER MATERIAL:
- ALUMINUM
- UNITS:
- EACH
$449.99 -
FMF PowerCore 4 HEX Muffler 044441
FMF
$449.99If you're looking to unlock measurable gains in power and torque without sacrificing reliability, the FMF PowerCore 4 HEX delivers the flow characteristics serious riders demand. Built with premium...18211836- SKU:
- 18211836
- Availability:
- Ships Same Business Day
- Weight:
- 6.65 LBS
- UNITS:
- EACH
- MUFFLER COLOR/FINISH:
- RAW
- PIPE MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- POWERCORE 4 HEX
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
$449.99 -
FMF Q4 HEX Muffler 044442
FMF
$499.99The FMF Q4 HEX Muffler delivers measurable power gains across the entire RPM range while significantly reducing weight—meaning you get real performance improvement without sacrificing durability. Its...18211837- SKU:
- 18211837
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- MUFFLER
- TYPE:
- SLIP-ON
- END CAP MATERIAL:
- STAINLESS STEEL
- MODEL:
- Q4 HEX
- MUFFLER COLOR/FINISH:
- RAW
- RIDING STYLE:
- OFF-ROAD
- MUFFLER MATERIAL:
- ALUMINUM
- UNITS:
- EACH
$499.99 -
FMF Factory 4.1 RCT Muffler - Aluminum 044443
FMF
$649.99If you're serious about maximizing exhaust flow and reducing unsprung weight, the FMF Factory 4.1 RCT delivers measurable power gains across the entire RPM band without compromising durability. The...18211838- SKU:
- 18211838
- Availability:
- Ships Same Business Day
- Weight:
- 9.15 LBS
- PIPE MATERIAL:
- STAINLESS STEEL
- END CAP MATERIAL:
- CARBON FIBER
- MUFFLER MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- MUFFLER
- UNITS:
- EACH
- MODEL:
- FACTORY 4.1 RCT
- MUFFLER COLOR/FINISH:
- RAW
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- SLIP-ON
$649.99
