HGS Yamaha Werx 2 Stroke Expansion Chamber YZ 85 2019-2027 Exhaust System We recommend a little blue

We recommend a little blue Loctite on each bolt/screw

and circlips*

Everything is made in our state-of-the-art US facility by our own hands on American made CNC machines and materials

The Nihilo Concepts Billet Ignition side cover seals tight against the cases to eliminate dust and water from getting into your stator and flywheel

HGS Yamaha Werx 2 Stroke Expansion Chamber YZ 85 2019-2027 Exhaust System We recommend a little blue2 Stroke Expansion Chambers Werx Finish Factory style finish. Unrivalled HP increase. Improved throttle response. HGS exhausts are designed to work as a system unless otherwise stated. The above product photos are used for illustration purposes only and may vary slightly.