FMF 4.1 RCT Exhaust System CRF250R 2022 -2025 041613 1820-2003 3-Wheel Steering Stem/4-Wheel Lower Steering Stem Bearing Kit Replaces the stock Y-pipe where

Replaces the stock Y-pipe where the catalytic converter is located

Universal 3-snap mounting

Includes top ring

does not generate any vibration and does not undergo déformations

FMF 4.1 RCT Exhaust System CRF250R 2022 -2025 041613 1820-2003 3-Wheel Steering Stem/4-Wheel Lower Steering Stem Bearing Kit Replaces the stock Y-pipe whereThe Factory 4. 1 RCT incorporates the 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 exact specifications