BTOSports Holiday Gift Guide | Day 10

Jessica loves an aftermarket exhaust, and the FMF Factory 4.1 is the cream of the crop.
Jessica loves an aftermarket exhaust, and the FMF Factory 4.1 is the cream of the crop.

BTOSports Holiday Gift Guide

Day 10 | FMF Racing Factory 4.1 Exhaust

Welcome to the TransWorld Motocross Holiday Gift Guide, presented by BTOSports.com. Today’s gift suggestion is a big one that makes a lot of power: the FMF Racing Factory 4.1 exhaust! It doesn’t matter what bike your recipient rides: the FMF system will make it work even better. Take it away, Jess…

BUY NOW!

 

FMF – Factory 4.1 Complete System with RCT

Starting at $764.95

The FMF Factory 4.1 RCT exhaust system is the most innovative exhaust to date produced by FMF.  Building exhaust since ’73, it’s safe to say that FMF has been in the game for quite some time and knows how to get the most performance out of their exhausts.  A patent pending shape enhances and refines the exhaust pressure for optimal power output while lowering the sound level.  The FMF Factory 4.1 RCT exhaust achieves a shorter length by moving the muffler closer to the motor to centralize the mass.  Manufactured 100% in Southern California and guaranteed to produce massivbe gains throughout the RPM range, the FMF Factory 4.1 RCT exhaust belongs on your bike today!!

Specifications

  • Available in Natural or Anodized Titanium muffler
  • Massive power gains throughout the RPM range
  • Quiter than stock
  • Huge weight savings
  • New RTS (Rapid Tuning System) makes for easy sound insert changes as well as adding US Forestry Approved spark arrestor
  • FMF uses the highest quality proprieatary blend of alloy titanium made especially to our standards