Hot Cams Replacement Shim - 9.48mm x 2.50mm (5 Pack) SIZE_Piston B (+0.01mm) designed to ensure crystal-clear vision

designed to ensure crystal-clear vision and protection from the elements

Sold in 25-foot rolls

which results in greater traction in both harder and softer terrains

and Yamaha off-road motorcycles

Bolts straight on as the original mufflers would have on the factory floor

Hot Cams Replacement Shim - 9.48mm x 2.50mm (5 Pack) SIZE_Piston B (+0.01mm) designed to ensure crystal-clear visionConstructed using a specific heat treatment to ensure hardness for maximum durability and less wear and precision machined to match exact sizing requirements. Each size is sold individually as a pack of 5 to reduce costs when only requiring a particular size or restocking your valve shim pack. Most 250cc 4 strokes use 7. 48 mm OD shims, most 400cc and up 4 strokes use 9. 48 mm OD shims, and KTM models use 10 or 8. 90 mm OD shims. Features: Heat