Porsche 100.00mm 996/997TT - GT3 Stock Replacement Nickies Aluminum 108-100 997-107-025-00 Porsche Standard piston ring set

Porsche Standard piston ring set for C2/C4 models (1989-1994)

Porsche Left radiator for 991 models (2012)

930 (1983-1989) and 911 Turbo (1990-1992) models

Porsche Made in the USA from 5 series aluminum for low weight and high strength

968 (1992-1995)

Porsche 100.00mm 996/997TT - GT3 Stock Replacement Nickies Aluminum 108-100 997-107-025-00 Porsche Standard piston ring setPorsche LN Engineering's billet aluminum Nickies sleeves optimized design provide superior strength and cooling over factory cast aluminum Nikasil plated sleeves. Typical specifications for our proprietary alloy provides 50 60% improvement with a similar increase in thermal conductivity. Uses factory head gaskets and o rings and is designed as a direct replacement for the original Porsche Mahle cylinder sleeve.