FMF Racing® Titanium Factory 4.1 Slip-On Muffler - Anodized

2017+ Honda CRF450R/CRF450RX

The Factory 4.1 is FMF Racing's premier performance exhaust. With 30 years of racing experience behind it, the Factory 4.1 takes advantage of everything we've learned on the race track.

Features:

• Superior power and performance - horsepower improved throughout the rpm range

• Factory Forward Engineering centralizes mass, improves handling

• Customize with performance tuning inserts and spark arrestor module

Finish:

• Anodized Titanium

Fitment:

• 2017+ Honda CRF450R/CRF450RX