FMF Factory 4.1 RCT Muffler - Anodized Titanium 042371 1821-1890 Grip Glue Sliding chin vent actuating mechanism

Sliding chin vent actuating mechanism is thicker and easy to use with gloves

This product is intended for closed course completion use only

durability and a luxurious feel

Adjustment shaft is made of grade 5 titanium with a satin black fresh green process giving it a Rockwell 70 surface hardness

Engineered Cool-iR Tech treatment for optimized body temperature control

FMF Factory 4.1 RCT Muffler - Anodized Titanium 042371 1821-1890 Grip Glue Sliding chin vent actuating mechanismThe 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