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(2) Stainless steel twist lock pins
1-3/4" diameter head pipes designed for performance
Heat-treated steel construction
Available plain or with chrome studs (studs are only on the front)
Header pipes and mufflers listed will not interchange with OEM components
FMF Factory 4.1 RCT Muffler - Anodized Titanium 045596 1821-1721 OEM-Style Brake Rotor (2) Stainless steel twist lockThe 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