FMF Factory 4.1 RCT Single Canister Exhaust System - 041604 Honda CRF450R / CRF450RX 2021-2026 Brand_Intense Features include high alumina ceramics

Features include high alumina ceramics for improved heat dissipation and electrical insulation

50 mm Model Black Diamond™ Stem Diameter 0

Type One Piece (Fixed) Model Nitro Outside Diameter 8-21/32" Bolt Pattern 3 Hole Outside Diameter 220 mm Riding Style Street Mounting Position Front Product Name Brake Rotor Riding Style Off-Road Units Each Outside Diameter 220 mm (8-21/32'')

Kit contains all components needed to build one complete stock or custom hydraulic line

FMF Factory 4.1 RCT Single Canister Exhaust System - 041604 Honda CRF450R / CRF450RX 2021-2026 Brand_Intense Features include high alumina ceramicsFeatures RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage Innovative rear end cap features simple installation of tuning tip