Audi 5cyl. S2 & RS2 Sports Valve Springs Set FERREA Ferrea fer-rs2-srkit - сервиз

Ferrea Valvesprings and Titanium Retainers kit for Audi S2 & RS2 5 cylinder Turbo engines. Putting a Tuning cam in Your engine don`t forget about Your Valvetrain! In kit included: 10 double springs exhaust 10 double springs intake Titan retainers top Steel retainers low Ferrea is also used in major racing series such as Formula 1, Indy, Nascar and drag racing.