VW 90.5mm/92mm Cylinder Shim Set Size .040"/1.00mm cb performance more effective ring seating

more effective ring seating

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Fits: VW Bus 76-79 (3 Bolt Intake Manifold Required

We even have angle cut baffled chrome versions for your sporty beetle

The smaller diameter reduces fan speed and produces 5+ more horsepower

VW 90.5mm/92mm Cylinder Shim Set Size .040"/1.00mm cb performance more effective ring seatingThese steel shims allow for adjusting deck height without machining the pistons. Corrects for increase in stroke and compensates when case is surface machined. Clearanced for standard 8mm studs and sold in sets of 4. This set is for 90. 5 92mm Pistons in size . 040" 1. 00mm All sets have been clearanced for 8mm studs.