Replacement Intake Hat -to- Throttle Body gasket. 3D Printed from TPU material. Replaces GM part Numbers 15998532, 15998577, 25147204, 25147235. Fits 4.3L Vortec engines and possibly some 5.7L / 5.0L v8 engines as well.
Designed to sit with a flat top into the plastic intake hat, and has a protruding rounded bottom to seal against the throttle body. Also has two levels of rounded protrusions to seal the vertical faces together on the inside diameter of the hat and outside diameter of the throttle body.
