Factory 4.1 RCT Slip-On Muffler
Product Description
- The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externally
- In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering - moving the muffler closer to the motor to centralize mass
- The Factory 4.1 RCT is constructed from only aerospace grade materials that meet their exacting specifications and is manufactured 100% at their Southern California factory
- Massive Power gains throughout the RPM range.
- Huge weight savings
- RTS (Rapid Tuning System)
Retail Price$749.99
Category4-Stroke Slip-On
BrandFMF
MPN / OEM Part Number045668
Size / Style
SKU Number
Part Fitment
Your garage is empty
Select your vehicle to make sure this item fits.Not the right product?
Search through all our listings to find exactly what you need
Search All Listings for 045668Condition
Categories
Ride Types
Dirt Bikes
ATV
UTV
Street
Snow
Cycling
Size
XXS
XS
S
M
L
XL
XXL
XXXL
XXXXL
XXXXXL
One Size
Gender / Age
Men
Women
Youth
Unisex
Brands
(2)
Price
Under $200
$200 - $500
Over $500
USD
to
USD
Ships To
United States
Canada
Mexico
Puerto Rico
Europe
Australia
South America
Ships From
United States
Canada
Mexico
Puerto Rico
Europe
Australia
South America
Show Only
On Sale
Sold Items
Need help? We're riders just like you.
Get the best of MX Locker in your inbox.Download the MX Locker App
By clicking subscribe, I agree to receive exclusive offers & promotions, news & reviews, and personalized tips for buying and selling on MX Locker.
Legal
MX Locker © 2025 Accessibility