Ferrea Nissan R35 GT-R Dual Valve Spring and Retainer Set

Ferrea is one of the most well-known names in the aftermarket valvetrain industry. That’s because they make the finest quality valvetrain components available! Ferrea is trusted by top racing teams around the world: Formula 1, Nascar, Indy, drag racing, and road racing teams all utilize Ferrea valvetrains in some of the world’s highest performing engines. It is definitely a notch above the rest. Heavy duty valve springs will prevent valve float at higher rpm. Titanium retainers will help keep weight down while providing extra strength. 1 Set Ferrea (48) VR38 Titanium Valve Keepers 1 Set Ferrea (24) VR38 Dual Valve Springs 1 Set Ferrea (24) VR38 Valve Seats 1 Set Ferrea (24) VR38 Titanium Retainers