PLM Private Label Mfg. Power Driven H2B SWAP HEADER features a true step up exhaust header design. The two-piece design header delivers low to mid range power while maximizing engine compartment space for this exhaust manifold. The header is ideal for all forms of competition; auto-cross, drag racing and road racing.

• Recommended for H2B swap cars with H-Series motors with B-Series transmissions.
• Header clearance is based off the QSD H2B Kit.

Brand New In Box Made of 304 Stainless steel One year limited warranty Short tube Tri-Y header True 2.5″ collector Machined CNC-ed manifold flange Flange is .38″ which is just about 3/8″ thick 18G on the 304 S/S. Measured at .049″ to .050″ Two piece design