HGS Fantic 4 Stroke Stainless Steel Carbon Silencer XXF 450 2021-2022 (Fits Only on HGS Headpipe) YZF 250X ProX Piston Kits are a

ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle

2009 - 2024 KTM 65 SX / Husqvarna TC 65

2013-2020 KTM SX 85/105

The high quality spring wire will hold its strength longer than the old flat wire springs

KTM   300EXC   2010 - 2011

HGS Fantic 4 Stroke Stainless Steel Carbon Silencer XXF 450 2021-2022 (Fits Only on HGS Headpipe) YZF 250X ProX Piston Kits are a4 Stroke Stainless Steel Carbon Silencer Ultra durable. Unrivalled HP increase. Noise compliant. 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.