K-TUNED K-SWAP RACE HEADER 409 SERIES STEELApplications: K20 and K24 in EG, DC2, EK (Hasport EKK1 and EKK2 mounts are both OK) The K Tuned Race Header offers a proven 4 1 design with a true slip fit merge collector for maximum exhaust flow. The Race header is designed to deliver power gains in the upper RPM range, making it perfect for drag racing and street use. Like our other headers, it fits perfectly under shifter mounting kits and is well centered in the exhaust tunnel. The flex pipe