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Part fits the following years:1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973


1964-73 GTO Headers, Competition 400-455 Ho/Sd W/Pb, Ps, At-All/Mt-Floorshift (1-5/8" Tubes/3" Collectors) D-Port Heads Ceramic Coated

Part# G980010


Mfg# 4901-1HKR

1 Review

SAVE: $48.96 Retail: $538.95

OPGI Price: $489.99


Part Type: (P) High Performance, designed to improve performance
Years: Sold As: PAIR


Affordable horsepower for D-port heads

  • NOTE1: These high-performance items are not eligible for any further discounts or promotional pricing.

Competition headers are made for the stock or mildly modified engine. Made of heavy-gauge material, they're approximately 30% heavier than the “Super Competitionheaders, 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".

Gasket: HKR1848 Reducer: C980183

It's Arriving Soon!
Estimated to arrive the
week of 04/07/2018
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