Corvette Side Pipe Header D380-B Black

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Corvette side mount header by Doug's Headers fits 265-400 small block with polished metallic ceramic finish, chrome or black. Bolt on horse power and torque gains and that retro look.

Bolt on horse power and torque gains with that retro look.
Best used with Doug's side tubes and muffler inserts.

Every Doug’s header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses resulting in dramatic increases in horsepower and torque. Doug’s headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the design and manufacturing process.

Spec and Important Footnotes

Doug's Part Number D380-B

Header Style: Side mount

Header Material: Steel

Header Finish: Black Painted

Primary Tube Diameter (in): 1 7/8 in. (50mm)

Collector Attachment: Slip fit

Collector Diameter: 4.000 in. (100mm)

Cylinder Head Port Shape: Rectangular

Primary Tube Gauge: 16-gauge

Flange Style: Standard

Flange Thickness (in): 3/8 in. (10mm)

Bolts and Studs Included: Yes

Gaskets Included: Yes

Quantity: Sold as a pair.

Notes: (1) Does not fit angle plug heads. (96) Installation requires left side A/C bracket part number H7608.1979 and later vehicles with short compressors can use the stock bracket.

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