As low as $75.00/mo with or . (Pay in 4 interest-free payments)
FMF Mini Factory 4.1 Slip-On Muffler (4.1) Upgrade your off-road ride with the FMF Mini Factory 4.1 Slip-On Muffler , built for lightweight speed and stronger pull across the entire RPM range. Designed with FMF’s advanced engineering and premium American materials, it delivers a performance-focused exhaust note while helping you stay within AMA sound requirements on most models. Available Finishes: Natural titanium or blue anodized titanium with titanium end caps. Key Features Factory 4.1 design for improved horsepower throughout the rev range Lightest mufflers available for better ride feel and responsiveness Chamber Core proprietary technology for confident, consistent performance Factory Forward Engineering centralizes mass to improve handling Premium quality American materials Compatible with performance tuning inserts and a spark arrestor module Meets AMA sound requirements on most models (inserts available for others) Specifications Product Name: Muffler Brand: FMF Model: Factory 4.1 Type: Slip-On Riding Style: Off-Road Units: Each Muffler Material: Aluminum Color/Finish: Stainless Steel End Cap Material: Stainless Steel Weight: 3.16 lbs Dimensions: 18.15" x 8.23" x 3.66"
Factory 4.1 muffler available in natural titanium or blue anodized titanium with titanium end caps
The lightest mufflers available
Superior power and performance - horsepower improved throughout the rpm range