SKUNK2 ALPHA SERIES HEADER HONDA 13-15 ILX 12-15 CIVIC SI exterior The much anticipated Ultra Race

The much anticipated Ultra Race Centerfeed Intake Manifold is the result of years worth of R&D and building upon the performance legacy of our Pro Series Intake Manifold

Skunk2 Racing's advanced high temperature thermal polymer material protects against heat soak and maximizes horsepower gains by reducing heat transfer

8660 Alloy Steel Forging

20 hours on board datalogging memory

SKUNK2 ALPHA SERIES HEADER HONDA 13-15 ILX 12-15 CIVIC SI exterior The much anticipated Ultra RaceSkunk2_s Alpha Series Header utilizes our race proven designs in a more affordable and accessible to everyday enthusiasts. As a result, the 2012+ Civic SI 2013+ Acura ILX header was the perfect candidate to add to this line. The large 4 inch bellmouth design with a 3 inch outlet is manufactured from high quality cast stainless steel for superior heat resistance and strength. This design enables maximum extraction of air flow and increased power. Heavy