Porsche Chain Tensioner Update Kit - 911/914/930 68-79 10-0445-105 539-101-146-50 Two required and each is

Two required and each is sold individually

Correct cheese head bolt (part number 900

Porsche Racing velocity stack set(2) for all models with Solex 40 carburetors

This 911 header is made of 38mm diameter stainless steel tubing

Porsche Rear Bilstein shock absorbers for C2/C4 models (1990-1994)

Porsche Chain Tensioner Update Kit - 911/914/930 68-79 10-0445-105 539-101-146-50 Two required and each isPorsche Chain tensioner update kit for 911 (1968 1983), 914 (1970 1972) and 930 (1978 1979) models. Retro fit kit for cars without pressurized tensioners. Contains: Left and Right Side Pressurized Lubrication (Oil Fed Tensioners) and all necessary installation parts.