Pay in 4 interest-free payments of $106.25 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
these kits are sure to please in every way
Jig Manufactured For Accuracy
Coupled with a Viton O-ring which is more chemical resistant than any standard rubber O-ring
especially during the first few miles after installation
ensuring safe power run after run
FERREA VALVE SPRING KIT K20C1/ K20C4 HONDA CIVIC TYPE R/ Type S Toyota GR Corolla (2023+) these kits are sure toFITS: 10th Gen Honda Civic Type R 11th Gen Honda Civic Type R 10th Honda Accord 3rd Gen Acura RDX 5th Gen Acura Integra Type S 2nd Gen Acura TLX The OEM Honda valvetrain can handle bursts to 7000 rpm, but there have been failures with extended periods of continuous RPM at that level. The Ferrea valve spring kit uses a high quality PAC spring. made in the USA. It increases the seat pressure more than 20 psi on the seat to help control valve bounce and