Porsche 102.70mm 996/997 GT3 Machine-In Nickies Mezger Sleeves Aluminum 108-102-7 928-110-147-11 Fits: Porsche 911 1969-73 LWB

Fits: Porsche 911 1969-73 LWB Back date for: Porsche 911 1974-83 Porsche 911 1984-89 Porsche 964 (911) C2 1989-93 Porsche 964 (911) C4 1989-93

nut and wire radio lead are included

Porsche Ignition knock sensor for 997 (2005-2012)

Porsche Rear short floor pan for 914 models (1970-1976)

Viton valve stem seals

Porsche 102.70mm 996/997 GT3 Machine-In Nickies Mezger Sleeves Aluminum 108-102-7 928-110-147-11 Fits: Porsche 911 1969-73 LWBPorsche LN Engineering's billet aluminum Nickies sleeves optimized design provide superior strength and cooling over the factory cast aluminum Nikasil plated sleeve. Typical specifications for our proprietary alloy provides 50 60% improvement with a similar increase in thermal conductivity over the stock 100mm cast aluminum sleeve. When Porsche increased the bore size larger than 100mm, they switched to Nikasil plated steel sleeves which have