Porsche 100.00mm 996/997TT - GT3 Stock Replacement Nickies Aluminum 108-100 911.352.090.01 356B (1960-1963) and 356C (1964-1965)

356B (1960-1963) and 356C (1964-1965)

Porsche Main bearing set with

Please note that this item can also be used for intake cylinders #4

for 944 (1988-1991) and 944 S (1987) models

Porsche 100.00mm 996/997TT - GT3 Stock Replacement Nickies Aluminum 108-100 911.352.090.01 356B (1960-1963) and 356C (1964-1965)Porsche 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.