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OEM quality, MLS headgasket with increased thickness to drop compression 0.5 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 8.8:1 giving increased detonation resistance and power potential. Will lower compression 7A and 10v applications approximately 0.5 compression point.
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.