K-SERIES TRACK&STREET BILLET RACE HEAD (KAN-390) COOLANT HOSES low-restriction mufflers feature fully polished

low-restriction mufflers feature fully polished

to a mildly modified setup

Prelude (BB) '92-'96

Big thanks to Luke Beard and Jesse from JCal ECU Calibration for the help

K-SERIES TRACK&STREET BILLET RACE HEAD (KAN-390) COOLANT HOSES low-restriction mufflers feature fully polishedAbout Kan 390: Our Kan 390 head is not produced by reverse engineering, so it is not simply a large port head. if you attention to the intake and exhaust ports, it is clear that it has nothing to do with the original k series head. The K series oem head when designing fabrication it was designed to be used in many areas because this vehicle was suitable for daily drive use to. What improvements we made to our head. Friction port surface below 1