Ferrea 6000 Series Intake Valve - Honda K20A2/3, K20Z1, K20Z3, K24A2 Stock Size - Set of 8 - F6073 3.5" to 4.5" New Spring (yellow)

New Spring (yellow)

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

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

----Perfect fitment is a priority at Mishimoto

Adding Fuel Pressure Monitoring to your Accessport-tuned R35 GT-R has never been easier

Ferrea 6000 Series Intake Valve - Honda K20A2/3, K20Z1, K20Z3, K24A2 Stock Size - Set of 8 - F6073 3.5" to 4.5" New Spring (yellow)The 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