The PLM H-Series Tri-Y Header is the ultimate performance upgrade for Honda enthusiasts, renowned as the best-selling H22 header on the market. Engineered with a true step-up exhaust design, this four-piece header optimizes low-to-mid-range power while efficiently utilizing engine bay space. Perfect for autocross, drag racing, and road racing, it’s designed to fit Honda Preludes, H-Series swap vehicles (EG, EK, DC2), Accords, and F20B Blue Top engines. Built for precision and maximum performance, it’s a trusted choice for serious builds. Note: Preludes require an aftermarket traction bar or crossmember modification for proper installation.