Brand New Ferrea Racing Complete Rebuild Kit. Springs, Titanium Retainers, Seat Locators. +1mm Oversized Intake & Exhaust Valves. A using the highest quality materials.
Stainless Steel Intake Valves +1mm Pair (2). Stainless Steel Intake Valve Center +1mm (1). Exhaust Valves +1mm Pair (2). Viton Hi Temp Valve Stem Seals (5) (May be red or blue, same viton material). Head Diameter: 28.00 mm.Head Diameter: 29.00 mm. Intake & Exhaust Spring Specs. Individual kits may vary slightly.