ProX Valve Shim Kit 8.90 KTM

Get your KTM, Husqvarna, or GasGas 4-stroke engine perfectly tuned again with the ProX Valve Shim Assortment 8.90 mm – thicknesses from 1.72 to 2.60 mm!

This complete ProX shim kit is the ideal solution for any serious motocross or enduro rider who wants to check and adjust their own valve clearance. The kit includes 22 different thicknesses (in 0.04 mm increments) from 1.72 mm up to 2.60 mm, and you get 3 pieces of each thickness – more than enough for multiple engines or multiple maintenance sessions.

The shims are made from high-quality hardened steel with a special heat treatment for maximum durability and minimal wear. Precision-machined for a perfect fit on the 8.90 mm valve stem of most KTM SX-F, XC-F, EXC-F, Husqvarna FC/FE and GasGas models. With this assortment, you can always find the right shim without having to wait for individual shims or pay steep dealer prices.