EMPI Cylinder Shims | VW 85.5/87/88mm Bore Air-Cooled | .010" Steel, Set of 4 (21-6010-0) sub-brakes-hardware Replacing this high-stress area with

Replacing this high-stress area with thin aftermarket reproduction metal often leads to poor shifter alignment and structural flex

When standard performance parts aren't enough

Lug Seat: 60-degree conical

Big-bore 94mm builds need heads cut to match

They are sold in packs of four

EMPI Cylinder Shims | VW 85.5/87/88mm Bore Air-Cooled | .010" Steel, Set of 4 (21-6010-0) sub-brakes-hardware Replacing this high-stress area withEMPI Cylinder Shims, . 010" Thick VW 85. 5 87 88mm Bore Steel cylinder shims that allow for adjusting deck height without machining the pistons. Corrects for increase in stroke and compensates when the case is surface machined. Clearanced for standard 8mm studs. Sold in sets of 4. Vehicle Fitment VW Beetle (Bug): 19491977 VW Super Beetle: 19711979 VW Karmann Ghia: 19551974 VW Bus: 19501971 VW Type 3: 19611973 VW Thing: 19731974 Key Features & Benefits