Performance Header, Ceramic Coated KTM 450 EXC So whether you go with

So whether you go with cast or our USA-made 6061 billet aluminum with a sleek CNC-machined finish

and thrust bearings(4) Universal hubs and precision-ground stainless steel slotted rotors with lugs(4) Specialized steel alloy backing plates(4) Steel caliper mounting platesExtended brake linesSteering stop kit (dual idler configuration only)All required hardware

No matter what exhaust you choose you can expect to also shed 8-10 lbs compared to the stock exhaust

It takes years of trial and error conducted by some of the industry’s leading experts—so that’s exactly what we did

Performance Header, Ceramic Coated KTM 450 EXC So whether you go withEvery Gibson Performance Header is Dyno tuned and engineered to deliver more usable horsepower and torque at low and mid range RPM highway speeds. Improves engine's ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock crossover pipe. They are well suited for lowered and raised vehicles, street and off road. 50 State Street legal. Meets EPA and CARB requirements. Will