HGS Gas Gas Silver 2 Stroke Round Silencer EC 300 2024 (Enduro) Reed Petal We recommend replacing the Air

We recommend replacing the Air system with our spring conversion parts included in this kit and then balanced with a single spring ( to replace the air )

300 SX  2017-2022

A reed petal never truly "closes" in a classic sense

2006–2009

Besides working better than cheap zip ties

HGS Gas Gas Silver 2 Stroke Round Silencer EC 300 2024 (Enduro) Reed Petal We recommend replacing the Air2 Stroke Silencers 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.