Description
Valve shim wear directly impacts valve clearance, which affects combustion efficiency, valve timing, and engine longevity. The PROX Valveshim 5-pack (29.890204) delivers precision-machined replacements at a fraction of OEM costs, eliminating the need for expensive factory shims on every service interval. With proprietary heat-treatment for maximum hardness, these shims resist wear and maintain exact tolerances through extended use.
- Heat-treated for durability
- Precision machined tolerances
- 5-pack quantity included
- OEM replacement quality
- Reduces service costs
- Minimal wear rate
- Direct bolt-on fit
- MPN: 29.890204









