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. Learn More

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 911 996/997TT Turbo 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 street and track use. Uses factory head gaskets and o-rings and is designed as a direct replacement for the original Porsche parts. Learn More

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 9.4:1 Mahle Motorsport pistons, our Porsche 911 996/997TT Turbo 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 street and track use. Uses factory head gaskets and o-rings and is designed as a direct replacement for the original Porsche parts. Learn More

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 street and track use. Uses factory head gaskets and o-rings and is designed as a direct replacement for the original Porsche parts. Please note: This set is suitable for 996.2 and 997 GT3 models. Early 996.1 require the use of later 996.2/997 connecting rods. Learn More