Valve Adjustment Kit includes: Case, Instructions, 13 SNAPGAP collars ( a Baker's Dozen in case you lose one), 36 SNAPGAP SHIMS, 40 hex cap screws, one 10 N-m T-Handled Torque Wrench, one 13mm crows foot and 1/4" drive adapter, and one 2 mm hex bit for screws.
Enough shims and screws for 3 fresh valve adjustments. Collars shims can be reused multiple times.
911T/E/S/ Carrera RS (1970-1973)
911 Turbo (1976-1977)
911 Carrera/Turbo (1984-1989)
964 C2/C4/Turbo (1989-1994)
914-6 (all models with M8 adjustment valve screws)
Collars are made of spring steel with zinc finish and fit M8 x 1.0 valve adjustment screw.
Shims are made of stainless steel and fit around M8 valve adjustment screw.
Screws are made of stainless steel and feature a high-temperature threadlocker patch.