.040" Cylinder Shim Set, 85.5 87 88, Set 4 for VW Air Cooled Bug Sand Rail, EMPI 21-6040
.040" Cylinder Shim Set, 85.5 87 88, Set 4 for VW Air Cooled Bug Sand Rail, EMPI 21-6040.040" Cylinder Shim Set, 85.5 87 88, Set 4 for VW Air Cooled Bug Sand Rail, EMPI 21-6040
$17.95

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CYLINDER SHIM SETS

EMPI 21-6040-0 is a set of cylinder shims compatible with Volkswagen air-cooled engines with 85.5mm, 87mm, and 88mm pistons. These steel shims allow for adjusting deck height without machining the pistons, making them ideal for engine builds and modifications.

Features:

  • Material: Made from steel for durability.
  • Fitment: Compatible with Volkswagen air-cooled engines using 85.5mm, 87mm, or 88mm pistons.
  • Thickness: .040" (1.00mm) for precise deck height adjustments.
  • Function: Corrects for increased stroke and compensates when the case is surface machined.
  • Clearance: Designed for standard 8mm studs.
  • Sold As: Set of 4.

These cylinder shims are essential for performance tuning, ensuring proper compression and deck height adjustments in Bug, Baja, and dune buggy builds.

21-6040 - Cylinder Shim Kit, Set Of 4, .040"

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