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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
torque +24 Ft/lbs at 3500 rpm and improve throttle response without re-tuning the ECU
we'll replace it
Work with stock calipers and OEM/aftermarket brake pads
and Acura TLX models
Jig Manufactured For Accuracy
FERREA VALVE SPRING KIT K20C1/ K20C4 HONDA CIVIC TYPE R/ Type S Toyota GR Corolla (2023+) torque +24 Ft/lbs at 3500FITS: 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
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