Collection: The 6 Cylinder Porsche Collection

Complete SNAPGAP Valve Adjustment Kit For 911 and 914-6 - collars, tools, shims, case, instructions. Enough for multiple valve adjustments

SNAPGAP SHIMS and COLLAR SCREWS for 911 and 914-6 - One Pack of 36 Shims and One Pack of 40 Screws

SNAPGAP COLLARS for 911 and 914-6 - sold as a set of 13 (a Baker's Dozen in case you lose one)

SNAPGAP COLLARS for 911 and 914-6 - sold individually