FERREA VALVE SPRING KIT K20C1/ K20C4 HONDA CIVIC TYPE R/ Type S Acura RSX

FERREA VALVE SPRING KIT K20C1/ K20C4 HONDA CIVIC TYPE R/ Type S Acura RSXFITS: 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

the carbon lids are available by special order separately

Default Spring Rates: Front 12k Rear 6k

The Wilwood Dynapro radial mount 4 piston calipers without dust boots

0*1 ] EXIT THICKNESS 1

grip and handling characteristics for confident and repeatable results at the limit of driving dynamics

Tech Specs:

inherits all the features and quality of STREET FLEX

and precision engineering as its Touring Edition counterpart

Customizable laptop gauges

The legacy of the Greddy SP lives on with Greddy’s best version yet

For aftermarket or other unusual setups please email us prior to placing your order to make sure you receive injectors that fit properly

They are CNC-machined using 6061-T6 aluminum alloy