Ferrea 6000 Series Radius Groove Valves. This valve is a stock size (33mm / 28mm) Intake & Exhaust valves
Intake Specs:
Head Diameter: 33 mm STD
Stem Diameter: 5.47 mm
Overall Length: 102.35 mm
Tip Length: 2.5 mm
25" Flo. Stock size.
Radius Groove.
Exhaust Specs:
Head Diameter: 28 mm STD
Stem Diameter: 5.45 mm
Overall Length: 102.5 mm
Tip Length: 2.5 mm
25" Flo. Stock size.
Radius Groove.
Features:
One-Piece Forging Stainless Steel
Proprietary Heat Tratment Process
Hard Chrome Stems
Fully CNC Machined
Fits:
Honda B Series DOHC VTEC
B16A B18C Type R
The Ferrea 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 their competitor’s best offerings.