Ferrea 6000 Series Competition Valves (D-Series) Select Valves:31mm Intake M1 PLUG-IN SOLUTION NOW AVAILABLE

M1 PLUG-IN SOLUTION NOW AVAILABLE FOR 2017+ HONDA CIVIC TYPE-R

as well as most overhead cam engines

this is the crank for you

Thick Runner Walls Allow for Additional Porting

Wiseco Armor Plated 13

Ferrea 6000 Series Competition Valves (D-Series) Select Valves:31mm Intake M1 PLUG-IN SOLUTION NOW AVAILABLEFerrea Valves, the worlds leading manufacturer of racing valves, introduces the Sport Compact market into the already race proven Ferrea 6000 Series Competition Valves. This Ferrea Valves Series is designed to provide excellent reliability in an environment of high RPM and high spring pressures, at a budget price. These valves have higher fatigue resistance and tensile strengths than our competitors best offering. The 6000 Series Competition Valves