Piston ring set, 97 mm. (1.5/1.5/3.5 mm.) 911 Turbo 3.3 L (78-89) + 964 Turbo 3.3 L (91-92)

Our piston ring set for 1 piston is used on the following vehicles :

Porsche 911 Turbo 3.3 L Type 930 (1978-1983)

Porsche 911 Turbo 3.3 L Type 930 (1984-1989)

Porsche 964 Turbo 3.3 L (1991-1992)

This 3-piece piston ring set is suitable for the following engine types :

- Porsche 911 Turbo 3.3 L Type 930 78-83:

Engine Type 930.62, 930.61, 930.63, 930.64, 930.65 - 3.3 L and 195 Kw (265 horsepower) 

Engine Type 930.60 - 3.3 L and 221 Kw (300 horsepower) 

- Porsche 911 Turbo 3.3 L Type 930 84-89 :

Engine Type 930.66 - 3.3 L and 221 Kw (300 horsepower)

Engine Type 930.68 - 3.3 L and 209 Kw (284 horsepower)

Engine Type 930.68 - 3.3 L and 210 Kw (286 horsepower)

Engine Type 930.68 - 3.3 L and 221 Kw (300 horsepower)

- Porsche 964 Turbo 3.3 L 91-92 :

Engine Type M30.69 - 3.3 L and 235 Kw (320 horsepower)

Piston ring diameter : 97 mm.

Ring thickness :       Scraper ring, (compression), groove 1 : 1.5 mm.                                       Scraper ring, (compression), groove 2 : 1. 5 mm.        

         Oil Ring (lubrication), groove 3 : 3.5 mm.

The lubrication oil ring is coil spring-loaded along its perimeter and has 2 symmetrical bevelled edges.

6 of these piston rings sets are required per vehicle.

Note : this 3-piece piston ring set is sold separately.