Exhaust Manifold Flange for Nissan SR20 Motors 1987-pontiac-firebird-esi3246161 With a patented air core

With a patented air core meter movement

9 High Grade steel bolts (equal in strength to American Grade 8)

All nitrous line assemblies are constructed using Russell PowerFlex stainless steel braided hose

best fitting

Upgrade your 1964 A-body into a versatile performance car with UMI’s Stage 4 Kit

Exhaust Manifold Flange for Nissan SR20 Motors 1987-pontiac-firebird-esi3246161 With a patented air coreVibrant Performance has developed one of the largest offerings of Exhaust Manifold Flanges in the industry. All of our Exhaust Manifold Flanges have had their exhaust port size optimized for either standard wall round tubing or Schedule 10 weld fittings.