Product Details : FMF Racing
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our 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 our exacting specifications and is manufactured 100% at our Southern California factory.
-Available in Natural Aluminum with Carbon Fiber End Cap
-Massive Power gains throughout the RPM range.
-Huge weight savings
-New RTS (Rapid Tuning System)
-FMF uses the highest quality proprietary blend stainless steel made especially to our standards.
(1) Stainless steel aluminum muffler W/carbon fiber end cap
(1) Aluminum header assembly
(1) Aluminum mid-pipe
(1) 8mm-1.25 x 30mm Flange hex head bolt
(2) 6mm-1.00 x 25mm Flange hex head bolts
(2) 6mm-1.00 Serrated flange hex nuts
(1) Aluminum muffler bracket
(1) Exhaust band clamp
(1) White plastic side panel
(1) Spark arrestor
(1) Ring coil
Part 437123 fits the following machines