Exhaust Manifold Flange for Nissan SR20 Motors 1987-pontiac-firebird-esi3246161 it includes a 4140 Heat

it includes a 4140 Heat Treated Adjuster for durability and a powder coat finish

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

This BBK clutch cable adjuster allows for over 60% more adjustability than the cable alone

best fitting

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

Exhaust Manifold Flange for Nissan SR20 Motors 1987-pontiac-firebird-esi3246161 it includes a 4140 HeatVibrant 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.