Brand new 2.5'' H-series Tri-Y header and test pipe. It is made of high quality T304 stainless steel and fully TIG weld. We offer one year warranty! Private Label MFG H-Series Tri-Y header features a true step up exhaust header design. The four-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. It is recommended for Preludes and swap cars with H-Series motors. Please note you will need a aftermarket front cross member or notch it off to fit preludes.
Four pieces design header and 3 piece design test pipe.
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"
It is good for huge horsepower increase along with improved more air flow,gain 15-20HP.
Instruction is NOT included. Professional installation is highly recommended!
Item exactly the same as picture shown.