Hot Cams Replacement Shim - 9.48mm x 2.50mm (5 Pack) S3-Brand-Sidi GASKETS & RING SETS FOR

GASKETS & RING SETS FOR 4 STROKE OFF ROAD MOTORCYCLES Cylinder Works has produced a line of four stroke big bore kits

~ Some sizes available tubeless

Yamaha Niken 900:

Prevents rough engine idling and misfiring when accelerating

Hot Cams Replacement Shim - 9.48mm x 2.50mm (5 Pack) S3-Brand-Sidi GASKETS & RING SETS FORConstructed 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