K-Tuned Big Tube K-Swap Header 3" Collector CRV 5W40 grade allows excellent oil

5W40 grade allows excellent oil flow into the engine

Our production processes allow exceptional carbon/resin ratio

Lower Control Arms

Koyorad have delivered with a high quality tucked radiator and shroud kit

and the ends of each rail are pre tapped to accept -6 AN or 9/16"x18 fittings for users who want to use custom fuel lines

K-Tuned Big Tube K-Swap Header 3" Collector CRV 5W40 grade allows excellent oilK Tuned Big Tube K Swap Header 3" Collector *Fits both k20 and k24 applications* The K Tuned Big Tube Swap Header was designed for more aggressive K Swap cars with modified naturally aspirated engines that are looking to reach full power potential. Engine modifications like bigger cams, ported cylinder heads, increased compression ratio and or increased displacement all breathe heavier, so using a small header on these engines just doesn't make any