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Ships within 48 hours · Estimated delivery Oct 6 - Oct 11
After months of testing
Reduces oil and carbon buildup in intake system and on intake valves
This 7-1/2” tall 360-degree radial flow air filter features a 4” round flange and our oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum airflow and performance
ready-to-go Honda OEM blocks OEM bore
Rear 8kgf/mm (Optional 7kgf/mm & 9kgf/mm per request)
FERREA VALVE SPRING KIT K20C1/ K20C4 HONDA CIVIC TYPE R/ Type S Honda Pilot 4th Gen (2023+) After months of testingFITS: 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