Supertech Valve Spring & Ti Retainer Kit For For Audi RS3 8V & TTRS 8S 20v 2.5L

Supertech Performance Single Valve Spring and Titanium Retainer Kit. SPRK-A2416-5 – Supertech Single Valve Springs – 73 lb Seat Pressure. Outer Spring – 24.00mm OD – 16.50mm ID. 12.50mm Max Net Lift – Intake. 11.00mm Max Net Lift – Exhaust. 24.90mm Coil Bind. 10.50 lbs/mm Rate. Complete set of 20 Single Valve Springs and 20 […]