HGS Yamaha Werx 2 Stroke Expansion Chamber YZ 85 2019-2027 Exhaust System and circlips*

and circlips*

1998–1999

Whether you are fine-tuning your idle or performing a factory TPS setup with our Nihilo Concepts TPS Setting Tool

This improves acceleration and gives an increased torque feeling when exiting corners

and the VForce reed valve system for two-stroke motors

HGS Yamaha Werx 2 Stroke Expansion Chamber YZ 85 2019-2027 Exhaust System and circlips*2 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.