Long Tube Racing Exhaust Manifold Header Front Fit for 69-81 Chevy Corvette 5.7L

Product Description:

100% Brand New Items, Never Used Or Installed
Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
The long tube 4-1 off-road headers are designed to allow the exhaust gasses to flow more freely from each 4 cylinder bank and combine in a more efficient manner.
Tubing has been optimized for the 5.0L(305) and 5.7L(350ci) engine.
i.e. Maximizing Smoothest High Exhaust Air Flow Rate
TIG Welded CNC Machine Flange
2-Piece 4-1 Racing Specs Design (8-2-1)
TIG Welded CNC Machine Flange
Increase High Flow Air, Instantly Gain 10 -15 Hp. / Tq.
1.25″ Inlet, 3.00″ Outlet
Bolts and Metal Gasket Included
Professional Installation is Highly Recommended
No Instruction Included

?

Package includes:

1 x Header exhaust system
All necessary installation hardware