FMF

Factory 4.1 Muffler

1821-2023

Regular price $349.99

Quantity

-+

DESCRIPTION

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

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

End Cap Material: Stainless Steel

Type: Slip-On

Model: Factory 4.1

Muffler Material: Titanium

Units: Each

Product Name: Muffler

Riding Style: Off-Road

Weight: 3.5

Height: 4.1

Length: 26.3

Width: 8.1