Supertech 106lb Dual Valve Springs Ti Retainers Fits Nissan Silvia SR20 SR20DET
Supertech Performance Dual Valve Springs and Titanium Retainers Kit fits the Nissan Silvia – SR20, SR20DE, SR20DET Engines – 106lb. SPRK-H1021D/SR20 – Supertech Dual Valve Springs – 106 lb Seat Pressure. Outer Spring – 30.0mm OD – 21.80mm ID. Inner Spring – 21.30mm OD – 15.50mm ID. 15.50mm Max Net Lift. 25.0mm Coil Bind. 13.20 […]