FLOW TECH 11150 Exhaust Header With 350-403 Cubic In. Oldsmobile Engines

Flowtech headers are precision and leak tested to get maximum performance and fuel economy from your engine. Each header is formed from specially selected 0.049 cold roll flash controlled tubing, and features Flowtech's exclusive, thick, mandrel formed power plenum collector. All ports are precisely fitted and finished with sturdy, leak proof o-ringed port seals, and all Flowtech headers include all mounting hardware including bolts, nuts, satin black paint finish or with a specially formulated, NASA developed silver luster ceramic coating for rust and corrosion resistance.

• Style - Standard
• Exit Location - Chassis Exit
• Collector Diameter - 3 in.
• Finish - Painted
• Color - Black
• Material - Steel
• Primary Tube Diameter - 1-3/4 in.