EMPI Cylinder Shims | Air-Cooled VW 90.5/92mm Big Bore | .030" Steel, Set of 4 (21-7040-0) year-1966 these fixtures are purpose-built to

these fixtures are purpose-built to hold a Split Bus windshield opening true through the toughest sheet-metal work

They lower a 1974–1979 Super Beetle 2" to 4" in half-inch steps

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

The legs bolt to existing factory mounting points

UPC: 707924570632

EMPI Cylinder Shims | Air-Cooled VW 90.5/92mm Big Bore | .030" Steel, Set of 4 (21-7040-0) year-1966 these fixtures are purpose-built toEMPI 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: