FMF Factory 4.1 RCT Muffler - Anodized Titanium CRF450X 2019-2023 041587 1821-1978 Chrome Ignition Module Cover long-lasting power to the Alpinestars

long-lasting power to the Alpinestars Heat Tech System and an electronic controller for long life and security

Thick-walled tubing reduces vibration to the rider's hands

Faceplates are not included (must be purchased separately)

2 iOadapt steel disks

Volume expansion by zipper from 5 to 8 liters

FMF Factory 4.1 RCT Muffler - Anodized Titanium CRF450X 2019-2023 041587 1821-1978 Chrome Ignition Module Cover long-lasting power to the AlpinestarsRapid Tuning System (RTS) Shorter overall length that is less susceptible to crash damage Massive Power gains throughout the RPM range. Huge weight savings Made in the U. S. A.