BBK Throttle Body Gasket Kit - 65/70mm 492090 and more fade resistant

and more fade resistant

3-3/4 in Thick

1977-1978 GMC C15 Suburban

CNC-machined from 3/8" thick 2024 aluminum for strength

Durable steel construction with rubber hand grips

BBK Throttle Body Gasket Kit - 65/70mm 492090 and more fade resistantThrottle body gaskets can deteriorate and dry out over time and cause air or coolant leaks causing drive ability issues. They should be replaced every time the throttle body has undergone any replacement, repair or service. All throttle body gaskets should be changed when you suspect or there is evidence of a leak. BBK Performance throttle body gaskets are made from high quality gasket materials to last and for the most part are a relatively simple