Racing Crankshaft 70.4 mm - 911 | 1970-1977 S90-2-07-001 This exhaust upgrade offers a

This exhaust upgrade offers a direct bolt-on installation

Porsche 924 S: 1986 to 1988

ECU Tune (Optional Upgrade)

with its robust M5 12-point tip

ensuring easy installation and compatibility

Racing Crankshaft 70.4 mm - 911 | 1970-1977 S90-2-07-001 This exhaust upgrade offers aRacing Crankshaft 70. 4 mm For 911 Carrera 2. 4 3. 0 (1970 1977) Models. Enhance your Porsche 911 Carrera 2. 4 3. 0 with this racing crankshaft featuring a 70. 4 mm stroke. Designed for precision and durability, it improves engine efficiency and responsiveness, making it an excellent choice for drivers aiming to elevate their vehicles performance on the road or track.