Compression Dropping Head Gasket, 1.0 Drop, Audi 5 Cylinder, Multi-Layer Steel

OEM quality, MLS headgasket with increased thickness to drop compression 1.0 point in all hydraulic-lifter 10v and 20v 5 cylinder motors with up to 82mm bore.

Will drop AAN/3B 20vt motors from 9.3:1 to 8.3:1 giving increased detonation resistance and power potential. Will lower compression 7A and 10v applications approximately 1.0 compression points.

Please Note: Some installations may require removing the rear alignment pin which isn't needed, it can be removed using vise grips or cut off with a dremel wheel.