4 Piston Racing K-series Intake & Exhaust Adjustable Cam Gears
4 Piston K-Series Cam Gears are THE highest quality gears on the market, with an innovative design to help you during the cam degree process. Not only can they be used in the same manner as a traditional cam gear, they also feature align..
4 Piston Racing Modified Ported Honda Oil Pump B-series
The stock oil pump is a great piece for up to 9,000 rpm in drag racing and 8,000 rpm in endurance racing. Past that, there can be cavitation issues and oil pressure drops as temperatures rise. Our ported pump increases flow by 25% and will allo..
4 Piston Racing Modified Ported Honda Oil Pump H-series H22
The stock oil pump is one of the weak links in your H22 engine. These pumps cavitate and lose pressure at high rpm and especially when oil temperatures rise in endurance applications. Our ported pump increases flow and eliminates cavitation..
4 Piston Racing X Arp Head Stud Kit Honda K20c1 Civic Fk2 Fk8 Type R
4 Piston Racing Head Studs. Whether you are pushing an additional 100hp or 500hp over stock with your K20C1, optimum cylinder head to block sealing is critical. 4P head stud bolt set are premium grade 8740 alloy and are precisely m..
4piston Heavy Hitter Flywheel Bolts Honda K-series K20 K24
4PISTON Flywheel Bolts. 4P Flywheel bolts are stronger and reusable, unlike the OEM flywheel bolts. They are also the proper length for all aftermarket crankshafts, which frequently have shallower threaded bolt sections. Say goodbye to loose..
4piston Racing Modified Ported Honda Oil Pump K-series K20/k24
4PISTON Oil Pump. The stock K20 oil pump is a great piece for up to 9,000 rpm bursts. Beyond 9,000 the stock oil pump starts to cavitate. Continuous duty at high rpm and in endurance racing with very high oil temperature, this cavitation..