For returning customers, please enter your email and password to log in to your account.
The Factory 4.1 system is actually FMF Racing's leading overall performance exhaust system. The 4.1 program includes the option from the Megabomb or even Powerbomb header. Each techniques assure horsepower gains through the RPM range and therefore are the lightest titanium system available. The Factory 4.1 oval muffler is made of military grade titanium having an angle cut end cap and provided within whether natural or even anodized blue finish. The performance features start with the created tapered inlet leading to the muffler. FMF Factory 4.1 Full System offer a wide selection of FMF Factory 4.1 at the lowest prices.
The Factory 4. 1 RCT includes the most recent within FMF Resonance Chamber Technology™ both internally as well as externally. This begins in the middle having a brand new core -- a patent pending shape improves and refines the exhaust pressure wave for optimal power output whilst decreasing the sound level. Additionally, all of the FMF crews accomplish the smaller general duration that's much less vunerable to accident harm as well as contrasting to the Factory Forward Engineering -- shifting the muffler nearer to the engine in order to centralize mass. Noticeable modifications towards the outside incorporate a remodeled canister to improve inner capacity of the maximum volume of packaging materials. The packaging by itself wasn't ignored - the amazing mix developed with regard to exceptional sturdiness as well as sound attenuation. The ultimate element is really a brand new back endcap designed for simple tuning changes incorporating a snap ring function to secure the standard and optional inserts. The Factory 4.1 RCT is actually made of just aerospace quality supplies which fulfill the demanding specs and it is produced 100% from the the southern area of California factory.