Porsche Nickies Sleeves and Piston Set including Rings - Pins - & Clips - 911 108-100-3 997-352-947-01 Fits C2/C4 (1989-1994) and 911

Fits C2/C4 (1989-1994) and 911 Turbo models (1996-1997)

Screws and rubber sills are included

Once the IMS bearing has started to fail

8740 Chromoly Steel

Porsche Nickies Sleeves and Piston Set including Rings - Pins - & Clips - 911 108-100-3 997-352-947-01 Fits C2/C4 (1989-1994) and 911Porsche LN Engineering's billet aluminum Nickies sleeves optimized design provide superior strength and cooling over factory cast aluminum Nikasil plated sleeves. Paired with a set of custom forged 2618 alloy JE Pistons, our Porsche 911 996 997 GT3 100mm Nickies nickel silicon carbide plated aluminum sleeves and matching piston sets are an alternative to expensive Genuine Porsche factory replacement cylinder and piston kits and are suitable for both