Porsche Shaft Spacer - .34mm - 911/914 70-77 021-105-285 99610662558 which describes the quality of

which describes the quality of the engine oil at high temperatures (150 °C) in the lubricating gap and with high shear rate (engine speeds)

Doing so converts from a tail shift transmission (1970-1972) to side shift transmission (1973-1976)

Please note that this kit fits models with a Bosch distributor

Porsche Ignition rotor for 928 models (1985-1995)

Use a hacksaw or razor knife to cut off sections of the bushings parallel to the torsion bar and to slice away any remaining rubber stuck to the bar

Porsche Shaft Spacer - .34mm - 911/914 70-77 021-105-285 99610662558 which describes the quality ofPorsche Shaft spacer, . 34mm, for 911 and 914 (1970 1977) models.