Skunk2 Alpha Series Header for Honda D16 Engines

Tri-Y, 4-2-1 Header Design T-304 Stainless Steel Construction Fits VTEC & Non-VTEC D16 Engines Increases Both Horsepower and Torque Description Vehicle Fitment Included Skunk2 Alpha Series Header for Honda D16 Engines Unlock the hidden power in your single-cam with the Skunk2 Alpha Series Header for Honda D16 engines—an R&D-driven upgrade born from the same technology that propels Skunk2’s professional road-race and drag cars. Engineered specifically for 1988-2000 Civics, 1988-1991 CRXs, 1993-1997 Del Sols, and Canadian-market Acura ELs, this 4-2-1 Tri-Y header turns every on-ramp into a showcase of crisp throttle response and fatter mid-range torque. Why it hits harder than generic “stainless” headers: Equal-length, stepped primaries (1.5"→1.625") accelerate exhaust velocity, adding up to double-digit gains throughout the rev range on both VTEC and non-VTEC D-series mills. Race-bred 2.5" true-merged collector with a form