KTM 450 & 500 Optimized Flow Exhaust Flange

Description

CNC machined and precision-matched exhaust flange for KTM and Husqvarna 450 & 500 models. Tightens the port transition and eliminates the empty gap that create exhaust flow turbulence. A direct, cost-effective upgrade that makes the engine feel more connected, more controllable, and quicker to respond.

Fitment:

• 2018.5-2027 KTM 450SXF
• 2019-2027 GAS GAS MC 450F

Also, fits various KTM, Husqvarana and GAS GAS models that use the OEM Exhaust Flange Part #78136139100

• Precision-matched exhaust flange designed as a drop-in replacement for the stock flange
• Tightens the transition zone and reduces exhaust flow turbulence
• Improves off-bottom response and better engine pull to the rev limiter
• Stronger and more connected feeling to the engine
• Quicker revving and sharper throttle response
• Fits and works well with stock or aftermarket exhausts systems