WSM Piston Kit 50-541-07K AX9 Matte Carbon Helmet The 25IDS cartridges are designed

The 25IDS cartridges are designed and manufactured in house to the same standard as all our performance products using the highest grade aluminium which is hard anodized to improve performance and service internals

KTM 450 EXCR 08

Removable upper back padded panel for BNS compatibility

Aluminum construction and stainless steel Hi-Flo endcap makes for the perfect balance of performance and strength

WSM Piston Kit 50-541-07K AX9 Matte Carbon Helmet The 25IDS cartridges are designedQuality and construction that meet or exceed OEM Feature improved E clip design Kits contain piston, rings, pin and clips Rings available separately