FMF Factory 4.1 Muffler 041592 1821-2018
FMF Factory 4.1 Muffler 041592 1821-2018
Regular price
$264.00 USD
Regular price
$299.99 USD
Sale price
$264.00 USD
Unit price
/
per
- The lightest mufflers available
- Superior power and performance - horsepower improved throughout the rpm range
- Feature exclusive proprietary Chamber Core technology
- Factory Forward Engineering centralizes mass, improves handling
- Made from premium quality American materials
- Customize with performance tuning inserts and spark arrestor module
- Meet AMA sound requirements on most models; inserts available for others