Automotive valve adjustment parts designed to restore accurate clearances on Honda CBR900RR 1993–1999, supplied as the AHL Valve Shim Kit. High-precision OEM shims give owners confidence that measured adjustments are possible without hunting for individual sizes. Is the set the sensible choice for routine maintenance and track preparation?
⚡ At a Glance
- • Fit Accuracy: OEM complete valve shim with high precision for exact valve clearance adjustments
- • Best for: Owners and mechanics working on Honda CBR900RR 1993–1999 who perform valve maintenance
- • Not ideal for: Motorcycles outside the specified year range or users needing full engine rebuild components
Contains 47 shims with 7.48mm outer diameter and a thickness range of 1.20mm to 3.50mm. OEM complete valve shim set designed for precise fitment and measured adjustments.
Accurate Valve Clearance – Thanks to OEM-matched shim selection
A set of shims in measured thicknesses allows valves to be set to target clearances by swapping individual shims to the nearest required thickness. Exact outer diameter ensures seating concentricity during adjustment.
Precise clearance adjustment reduces valve tapping and helps restore smooth idle and consistent valve timing.
Fine-Grained Adjustment Options – With a 47-piece range spanning 1.20mm to 3.50mm
Multiple thicknesses cover common shim increments for CBR900RR applications, so small changes can be made without custom machining. The 7.48mm outer diameter matches typical shim seat dimensions.
Allows fine control over gap settings during routine servicing, reducing the need to order individual shim sizes later.
Workshop Convenience – Thanks to a complete OEM-style kit
A comprehensive selection of shims in one package removes the need to source separate sizes and reduces time spent searching for matching parts. The kit format supports straightforward replacement during valve checks.
Makes workshops and home maintenance sessions quicker and more efficient by having common sizes ready to hand.
✨ The 4 Key Reasons for AHL Valve Shim Kit
- 47-piece kit – enables a comprehensive selection for fine valve clearance adjustments
- 7.48mm outer diameter – matches shim seat sizes on target valves precisely
- 1.20–3.50mm thickness range – permits small incremental changes to valve gaps during routine servicing
- OEM complete set – avoids multiple orders and saves workshop time on shop visits
📋 Technical Details at a Glance
- Category: Automotive Parts and Accessories
- Compatible Models: Honda CBR900RR 1993–1999
- Kit Contents: 47 pieces
- Outer Diameter: 7.48mm O.D.
- Thickness Range: 1.20mm to 3.50mm
❓ Frequently Asked Questions
Q: Will these shims fit my motorcycle?
A: The set is specified for Honda CBR900RR models from 1993 to 1999 and includes the dimensions used for those bikes.
Q: How many shims are included and what sizes?
A: The kit contains 47 pieces with a 7.48mm outer diameter and thicknesses ranging from 1.20mm to 3.50mm.
Q: Are these OEM-quality parts?
A: The description states an OEM complete valve shim with high precision, indicating match to OEM dimensions and fitment.
🏆 Our Verdict
The AHL Valve Shim Kit suits owners and mechanics who work on Honda CBR900RR 1993–1999 and need measured valve-clearance adjustments. A complete 47-piece selection with 7.48mm O.D. and 1.20–3.50mm thicknesses provides the range required for fine tuning and straightforward fitment. Long-term value comes from reducing repeat parts ordering and simplifying routine maintenance.
