Spoon Sports Rigid Collar - Honda Civic, HV, e-HEV EF1,EF2,EF3,EF9 - Full Kit simple1 cast-aluminum Pro Series Intake Manifolds

cast-aluminum Pro Series Intake Manifolds for Honda’s K-series engines are a direct-fit replacement for all K-series engines (excluding '06-'10 Civic Si) thanks to their unique

To further ensure that our adapters are leak-free

x14 genuine Subaru Sump bolts and one of our RCM Titanium Magnetic Sump plugs all pre lock wired and ready to go

Designed utilizing the latest technology

and 270LPH (71 gph) at 120 PSI

Spoon Sports Rigid Collar - Honda Civic, HV, e-HEV EF1,EF2,EF3,EF9 - Full Kit simple1 cast-aluminum Pro Series Intake ManifoldsDeveloped by Spoon Sports, the Japanese Honda tuning specialists, Rigid Collars are precision machined aluminium rings that lock your subframe to the chassis. Factories drill the subframe bolt holes oversized so components drop in fast on the production line, and that clearance stays for the life of the car. It leaves the subframe sitting a fraction off centre, dulling steering response and letting vibration through the floor. Fit a set and the bolts