Ferrea 6000 Series Competition Intake Valve - SB Chevy - 2.055", 11/32" Stem Diameter, 5.010" Overall Length - (Set of 8) Ear Buds & Helmet Speakers 6 w/ SE06 Shield /

6 w/ SE06 Shield / Bell RS7

Comes with: Metering Jets - Primary

HEX - 1/8" Gauge Port

1 Approved head & neck restraint system and it is manufactured of high quality composite and carbon fiber in the USA

Ferrea 6000 Series Competition Intake Valve - SB Chevy - 2.055", 11/32" Stem Diameter, 5.010" Overall Length - (Set of 8) Ear Buds & Helmet Speakers 6 w/ SE06 Shield /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 competitor's best offerings. These valves can be used in Drag and Oval Track racing applications. To manufacture the valves Ferrea uses an exclusive two step slow forging process using EV8 stainless steel on both intake and