Private Label MFG Power Driven H-Series header features a true 4-1 merge for equal exhaust flow. This one piece design delivers the best HP performance while still utilizing your factory OEM Catalytic converter (CAT).
*We recommend using a test pipes for easier installation of H-Series headers.
Recommended for swap cars with H22-Motors.
This Exhaust manifold was intended for regular H22 swaps and not H2Bs.
Modification will be needed to make this fit H2b kits, depending on the make of the kit.