Earls 90 Degree -10 AN Male to 1 1/16-12 Swivel - AT949011ERL transmission-and-drivetrain Hooker long tube headers do

Hooker long tube headers do not come with header reducers

gear indicator

3 L4 1990 - 1991 Pontiac Grand Am SE 138/2

Exhaust Tip Finish: Carbon Fiber

WITHOUT Fittings at Radiator

Earls 90 Degree -10 AN Male to 1 1/16-12 Swivel - AT949011ERL transmission-and-drivetrain Hooker long tube headers doOverview: Black Anodized Lightweight Aluminum Construction. Available for Any Plumbing Situation And Many Custom Applications. Features: Black Anodized Made in the USA Available for Any Plumbing Situation And Many Custom Applications Application: Year Make Model Submodel Engine Size Universal Specs: Adapter AN Size ( A ) 10 AN MALE Adapter Port Size ( B ) 1 1 16 12 (AN 12) Adapter Type 90 Deg. AN Port Adapter Brand Earls Emission Code 5 Finish