FMF Aluminum Factory 4.1 RCT (Slip-On) Carbon Fiber End Cap 2019-2023 Kawasaki KX450F 042369

FMF Aluminum Factory 4.1 RCT (Slip-On) Carbon Fiber Rear End Cap 042369

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Fitment - 2019-2023 Kawasaki KX450F / 2021 KX450X

The latest in FMF Resonance Chamber Technology™ both internally and externally are featured in the Factory 4.1 RCT exhaust system for the Kawasaki KX450F. In addition, we have achieved 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 aluminum that meet our exacting specifications and is manufactured 100% at FMF Racing Southern California factory.

FMF Aluminum Factory 4.1 RCT (Slip-On) Carbon Fiber End Cap:

• The exhaust system for the Kawasaki KX450F features the latest in Resonance Chamber Technology
• RCT Technology, delivering maximum power output while minimizing sound level
• It boasts a patented canister shape that increases internal volume, allowing for more sound absorbing material
• The factory forward engineering adds to the durability of the system and ensures that it is less prone to crash damage.
• Additionally, the exhaust is tuned with optimized core specifications for each bike and an innovative rear endcap, allowing for easy installation of tuning tip inserts or spark arrestor.