Keep your valve clearances precise with PROX 7.48 mm Replacement Valve Shims. Correct valve clearance is essential for consistent starting, clean running and long-term engine reliability—especially on high-revving 4-stroke engines. These PROX shims are precision machined to the exact size and heat-treated to ensure hardness, helping reduce wear and maintain accurate clearances over time.
If your engine needs an adjustment, replacing worn or incorrect shims is one of the most effective ways to bring performance back to spec. This set provides an inexpensive, straightforward replacement for costly OEM shims—ideal for routine maintenance and workshop use.
Key features:
✅ Heat-treated for hardness, durability and less wear
✅ Precision machined for exact sizing and consistent valve clearance
✅ Cost-effective replacement for expensive OEM shims
Benefits of use:
🔹 Helps restore correct valve clearance for reliable running and longevity
🔹 Reduces the risk of premature valvetrain wear caused by incorrect clearances
🔹 Great value option for regular servicing and tuning work
Technical specifications:
📌 Outside diameter (OD): 7.48 mm
📌 Shim thickness: 2.85 mm
📌 Units: 5 Pack
📌 Type: Valve shim
📌 Brand: PROX
📌 Vendor part number: 29.748285
Why choose this product?!
⭐ Durable, heat-treated PROX quality for dependable service intervals
⭐ Precision sizing helps you hit the clearance you’re aiming for
⭐ Smart, budget-friendly alternative to OEM shims for maintenance and rebuilds
