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OPGI Price: $32.99
Part Type: (R) = Authentic reproduction of the original GM product
Sold As: PAIR
2018 Chevelle Catalog Page: 387
These all new exhaust flange collars are manufactured from thick steel for strength and durability. Each stamped flange features the correct center opening to fit over your head pipe as well as the holes for mounting at the exhaust manifold. Collars are for small-block or big-block applications.