Yamaha YFZ450R (YZ250F hybrid engine) PRO SERIES Wrap Around Exhaust Length:PRO SERIES Regular (wrap around) Boost your performance with this

Boost your performance with this specially designed Dirt bike DOWN PIPE exhaust

This ECU is tuned in-house

A high-quality stickers sheet is included

Oversized Billet Throttle Body (43 mm) – CNC-machined for precision airflow and maximum engine response

and keep the stock cover handy for extreme muddy escapades

Yamaha YFZ450R (YZ250F hybrid engine) PRO SERIES Wrap Around Exhaust Length:PRO SERIES Regular (wrap around) Boost your performance with thisUnleash maximum PRO power! Our YFZ450R (YZ250R hybrid engine) PRO SERIES Exhaust will take you to the next level. Feel the thrill of superior performance and push your limits with every ride. *** The Pro serie is not compatible with the OEM rear shock and requires an aftermarket remote reservoir shock. Features Complete ATV exhaust system constructed with premium stainless steel. TIG welded for maximum durability. Specifically designed for engines