Flowtech Long Tube Header - Black Paint 1990-pontiac-firebird-esi3548487 They include internal gussets for

They include internal gussets for additional strength

Reduce spindle movement and dynamic rear alignment changes with a Delrin upper control arm bushing from BMR Suspension

Here's a pre-powdercoat version of the popular Chevy Slant-Edge Valve cover that's ready for powdercoating

NOTE:     Not compatible with Sierra AT4X or Silverado ZR2 Edition

Each shock absorber features a monotube design with steel spring valve discs for consistent

Flowtech Long Tube Header - Black Paint 1990-pontiac-firebird-esi3548487 They include internal gussets forFlowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5 16" flanges with sealing rings for a leak free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat resistant black paint for a stealthy appearance.