Hooker Headers BHS5192 Blackheart LS Swap Headers Features:

• All hand-welded construction for ultimate strength, longevity, and excellent appearance
• Made from lightweight 18-gauge 304 stainless steel with 3/8 in. waterjet cut flanges for durability and corrosion protection
• O2 sensor bung in both collectors
• Formed merge collectors bring maximum flow velocity through the collectors for great performance
• Works with factory transmission crossmembers and most GM automatic transmissions (TH350, TH400, 700R4, 4L60-4L40, 4L80E/4L85E, 6L80/6L90) and SM465 manual transmissions
• Works with factory right-side-drop NP203, NP205, NP208, and NP241 transfer cases
• Tube geometry is designed for maximum component clearance and easy installation
• All hardware is included

Emissions Note:

This product is engineered to facilitate the installation of a later model, emissions-friendly engine into a vintage/classic vehicle.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART