EMPI Cylinder Shims | Air-Cooled VW 90.5/92mm Big Bore | .030" Steel, Set of 4 (21-7040-0) year-1966 JayCee fuel and engine components

JayCee fuel and engine components are precision CNC-machined from billet aluminum

the earlier kit uses a 3-fold mechanism for 1949-1955 cars

Get your stance dialed in: browse Suspension

finished with a billet aluminum adjuster that looks and works better than the original wingnut

it features a rugged

EMPI Cylinder Shims | Air-Cooled VW 90.5/92mm Big Bore | .030" Steel, Set of 4 (21-7040-0) year-1966 JayCee fuel and engine componentsEMPI Cylinder Shims . 030" Thick Steel 90. 5 92mm Big Bore (Set of 4) These EMPI steel cylinder shims let you dial in deck height on your air cooled VW engine without machining the pistons. They correct for increases in stroke and compensate when the case has been surface machined, and they are clearanced for standard 8mm studs. Sold in sets of 4. Vehicle Fitment VW Bug Beetle (Type 1): Big bore builds VW Karmann Ghia VW Bus (Type 2) VW Type 3: