All modifications must be installed by licensed mechanics and in compliance with your local modification regulations

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For off-road use only. Any modification must comply with all applicable local laws and regulations 

Application:

For Chevy / GMC with 366, 396, 402, 427, 454 Cu. In. for Chevy Big Block BBC V8 Engines 1966-1995

*NOT fit for Chevy Small Block SBC Engines

*The Compatibility is just for reference. Please compare with your stock hesders before purchasing.

Specification:

Condition：Brand New

Type: Exhaust Header

Placement on Vehicle: Front

Material：Stainless Steel

Primary Diameter: 1-5/8 in.

Collector Diameter:2-1/2 in.

Head Flange Thickness：3/8 in. (9.5mm)

Pipe Thickness: 16 gauge (1.5mm)

NOT fit for Chevy Small Block SBC Engines

Package included:

1* Set of Header Exhaust System

1* Metal Gasket

1* All necessary hardware, bolts, and gaskets as show in the picture

Showing as the picture

Note:

1.Professional installation is highly recommended, exhaust systems are not always perfect, and while most of the time these exhaust systems work perfectly together, occasionally a slight modification to the exhaust system is required to achieve a perfect for.

2.Any modification must comply with all applicable local laws and regulations.

3.Off road use only