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Price: $642.00

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Headers for 1965-1972 442 cars with a 400-455 engine. Part number THY-331-C.

These Doug Thorley headers are constructed of 14-gauge tubing with 3/8-inch flanges to give you the best quality you can get in a header! Plus they are ceramic coated to give a lifetime of performance!

• Fits: 1965-1972 Old 442

• Engine: Olds 400-455 cid Engine

• Tube Size: 1-3/4-inch Primary and 3-inch Collector

• Lifetime Warranty on Headers as well as Ceramic Coating

• Made in USA

• Notes 31

• Free Shipping in the Lower 48!

• Click here for Installation Instructions - PDF Format