Fmf Racing 042330 Factory 4.1 RCT Slip-On - Stainless Steel/Aluminum Muffler - Carbon Fiber End Cap engine-pistons Sizing: Standard Bore

Sizing: Standard Bore

Designed to provide outstanding grip on wet clutches to prevent slippage

Vast improvement over stock flywheels which shift out of true under heavy load

Sport-fit with rotated sleeves and pre-curved arms

2000-2006 Harley Davidson FLHRI Road King

Fmf Racing 042330 Factory 4.1 RCT Slip-On - Stainless Steel/Aluminum Muffler - Carbon Fiber End Cap engine-pistons Sizing: Standard BoreIncorporating Resonance Chamber Technology. Patented core shape lowers sound level while maintaining maximum power output. Patented canister shape increases internal volume for more sound absorbing material. Patented chamber design to enhance and refine exhaust pressure. Factory Forward Engineering centralizes mass and is less prone to crash damage. Tuned exhaust with optimized core specifications for each application. Comes with the quality,