Ferrea 6000 Series Exhaust Valve - Honda B16A/B17A/B18C +.5mm Oversize - Set of 8 - F6047 T3 Divided Designed for crazy horsepower

Designed for crazy horsepower

Please note the install guide provided below includes instructions for installation with bumper removal

Can Handle Any Type of Vehicle up to 3

* OEM part match (31170-PNA-023)

Our thermostat begins to open 10°C (18°F) earlier than the stock thermostat at 68°C (154

Ferrea 6000 Series Exhaust Valve - Honda B16A/B17A/B18C +.5mm Oversize - Set of 8 - F6047 T3 Divided Designed for crazy horsepowerThe 6000 Series Competition Valves are designed to provide excellent reliability in an environment of high spring pressures and roller cams, at a budget price. They have higher fatigue resistance and tensile strengths than our competitors best offerings. To manufacture the valves we use our exclusive two step slow forging process using EV8 stainless steel on both intake and exhaust valves. We provide a special heat treatment and stress relieving