Porsche Throttle Body Set 41/46mm - for Increased Performance Engines 1,02302C-neu 928-631-421-21 hardware and beading

hardware and beading

Cayman R (2012) and Cayman S (2009-2012) models

for 911 Turbo (1986-1988)

Porsche Fixed rear quarter window seal (left) for 911 models 1978 thru 1987

Porsche Each technical booklet provides detailed specifications for 968 and 968CS models (1992-1993)

Porsche Throttle Body Set 41/46mm - for Increased Performance Engines 1,02302C-neu 928-631-421-21 hardware and beadingPorsche 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