Hot Cams 5PK890252 Shim Package Refills - 89 Sizes for Cam Timing Adjustments

Description

Precision cam timing is essential for optimal engine performance, and Hot Cams 5PK890252 Shim Package Refills deliver unmatched reliability. This professional-grade refill pack provides 89 essential shim sizes to ensure accurate adjustments for a wide range of engines, helping riders achieve peak power and efficiency.

Key Features

  • High-Quality Steel Shims: Durable, corrosion-resistant material for long-lasting performance in demanding engine environments.
  • 89 Common Sizes Included: Comprehensive assortment covers all standard cam timing adjustment requirements for motorcycles, ATVs, and off-road vehicles.
  • Package Refill Design: Convenient, bulk-ready format for mechanics and enthusiasts needing multiple shims for frequent maintenance.
  • Lightweight Construction: Only 0.2 lbs total weight for easy handling and storage without compromising strength.

Why Choose This Product

Whether you're fine-tuning a high-performance engine or maintaining a classic ride, these shims offer unmatched precision and versatility. The 89-size assortment eliminates the need for multiple specialty packs, saving time and storage space. Hot Cams' steel shims provide consistent thickness and durability, ensuring accurate timing adjustments that enhance horsepower, fuel efficiency, and engine longevity. Perfect for racers, mechanics, and DIY enthusiasts seeking a reliable solution for camshaft synchronization.
SKU: GM0C014889
MPN: 5PK890252
Category: Engine
Brand: Hot Cams
Stock: In Stock
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Precision cam timing is essential for optimal engine performance, and Hot Cams 5PK890252 Shim Package Refills deliver unmatched reliability. This professional-grade refill pack provides 89 essential shim sizes to ensure accurate adjustments for a wide range of engines, helping riders achieve peak power and efficiency.

Key Features

  • High-Quality Steel Shims: Durable, corrosion-resistant material for long-lasting performance in demanding engine environments.
  • 89 Common Sizes Included: Comprehensive assortment covers all standard cam timing adjustment requirements for motorcycles, ATVs, and off-road vehicles.
  • Package Refill Design: Convenient, bulk-ready format for mechanics and enthusiasts needing multiple shims for frequent maintenance.
  • Lightweight Construction: Only 0.2 lbs total weight for easy handling and storage without compromising strength.

Why Choose This Product

Whether you're fine-tuning a high-performance engine or maintaining a classic ride, these shims offer unmatched precision and versatility. The 89-size assortment eliminates the need for multiple specialty packs, saving time and storage space. Hot Cams' steel shims provide consistent thickness and durability, ensuring accurate timing adjustments that enhance horsepower, fuel efficiency, and engine longevity. Perfect for racers, mechanics, and DIY enthusiasts seeking a reliable solution for camshaft synchronization.
SKU GM0C014889
MPN 5PK890252
Brand Hot Cams
Category Engine
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Reviews

Make Model Years
Honda CRF450R 2009-2024
Honda CRF450RX 2010-2024
KTM 450 SX-F 2008-2024
Yamaha YZ450F 2009-2024
Kawasaki KX450F 2010-2024

Frequently Asked Questions

Contains 89 shims in the most common thicknesses from 1.975mm to 2.525mm, covering typical Hot Cams applications.

Often included in initial cam kits, but this refill pack is ideal for multiple builds or lost/damaged shims.

Universal for both; shims are used on both intake and exhaust cam buckets.

Designed for Hot Cams high-performance camshafts; check compatibility for stock applications.

Installation Guide

Difficulty Medium
Est. Time 10 min

Tools Required

  • micrometer or feeler gauge
  • calipers
  • magnetic shim tool

Pro Tips

  • Measure lash precisely before selecting shims
  • Organize shims by size after use
  • Use assembly lube on cam lobes

Common Mistakes to Avoid

  • Using incorrect shim thickness
  • Not cleaning shim bucket surfaces

Comparison vs Stock/OEM

Hot Cams shims are precision-ground for performance cam profiles; stock shims may not match required thicknesses

Improvements

  • Enables precise valve timing adjustments for increased power
  • Higher tolerance for high-RPM racing

Considerations

  • Specific to Hot Cams; not interchangeable with all OEM shims

Durability & Warranty

Expected Lifespan Lasts multiple engine rebuilds if not damaged during install
Warranty 1 year manufacturer defect warranty
Maintenance Store in organized case; inspect for wear or burrs before reuse

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