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Part fits the following years: 1969, 1970, 1971, 1972

Chevelle Exhaust Flange Collar Big Block, 2-1/2” Dia.

Part# CH28588

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SAVE: $2.96 Retail: $26.95

OPGI Price: $23.99

Part Type: (R) = Authentic reproduction of the original GM product
Years: Sold As: PAIR
2015 Chevelle Catalog Page: 416
2016 Chevelle Catalog Page: 425

Long-lasting steel flanges

Stamped to factory specifications

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 sold per pair for small-block or big-block applications.

Make & ModelYear RangeApplication Details
Chevrolet Chevelle1969-1972 BB, 2-1/2” Dia.
Chevrolet El Camino1969-1972 BB, 2-1/2” Dia.
Chevrolet Monte Carlo1970-1972 Big-Block, 2-1/2” Diameter
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