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OPGI Price: $489.99
Part Type: (P) High Performance, designed to improve performance
Sold As: PAIR
2018 GTO Catalog Page: 455
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Competition headers are made for the stock or mildly modified engine. Made of heavy-gauge material, they're approximately 30% heavier than the “Super Competition” headers, but weld easier and are slightly more durable. Available in a heat-resistant black paint or metallic ceramic thermal barrier coating. Sold per pair and includes hardware and gaskets. Reducers sold separately. Collector attachment: 3-bolt flange. Flange thickness: 5/16".