Vibrant Performance Oil Cooler Sandwich Adapter - Bolt-On - 18 mm x 1.50 / 20 mm x 1.50 / 22 mm x 1.50 / 3/4-16 in / 13/16-16 in Center Thread - 10 AN Male Inlet - 10 AN Male Outlet - Black 17065 Flywheel Locking Tool calipers and the extended 20038-1

calipers and the extended 20038-1 (K6117) lower ball joint

Bolthole size is 3/8" I

Today's lightweight engines are producing more horsepower

1973-1997 Pontiac Firebird

Vibrant Performance Oil Cooler Sandwich Adapter - Bolt-On - 18 mm x 1.50 / 20 mm x 1.50 / 22 mm x 1.50 / 3/4-16 in / 13/16-16 in Center Thread - 10 AN Male Inlet - 10 AN Male Outlet - Black 17065 Flywheel Locking Tool calipers and the extended 20038-1Universal Thermostatic Engine Oil CoolerVibrant Performance was established in 1997 to design and produce Exhaust and Induction components for the Sport Compact performance market, which, at the time, was a small but rapidly emerging segment of the high performance aftermarket. Since that time, this market has exploded, becoming a global phenomenon in the process and we are proud to have been part of this growth in North America and around the world.