Porsche Throttle Body Set 41/46mm - for Increased Performance Engines 1,02302C-neu SMC-000-630--HER Porsche Extra long (BEL 4/1)

Porsche Extra long (BEL 4/1) spark plug connector for 356 (1950-1954)

Porsche Support tube for rear bumper on 964 (1989-1994) models

hardware not included

Porsche Engine coolant pipe mount bracket for three way pipe

Porsche Throttle Body Set 41/46mm - for Increased Performance Engines 1,02302C-neu SMC-000-630--HER Porsche Extra long (BEL 4/1)Porsche Set of throttle body for higher performance engines. The difference from the stock throttle bodies is the channel diameter and the throttle valve diameter. The port diameter to the cylinder head is 41 mm and the throttle valve diameter is 46 mm. Often the standard throttle bodies are simply machined from top to bottom to a larger, constant cross section in order to increase the air flow. What appears to be correct at first turns out to be