Ferrea 6000 Series Intake Valve - Honda K20A2/3, K20Z1, K20Z3, K24A2 Stock Size - Set of 8 - F6073 3.5" to 4.5" The system is 3" from

The system is 3" from the downpipe and splits to two 2

Refining your Civic or Integra's shifting system is a great way to add a sporty feel that will put a smile on your face every time you go for a drive

3000815 is a performance street disc and the most popular disc purchased

Skunk2's cast-aluminum Pro Series Intake Manifolds for Honda's D-series engines are a direct-fit replacement for most D-series engines and are compatible with all factory sensors

Ferrea 6000 Series Intake Valve - Honda K20A2/3, K20Z1, K20Z3, K24A2 Stock Size - Set of 8 - F6073 3.5" to 4.5" The system is 3" fromThe 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