Supertech Performance Single Valve Spring and Titanium Retainer Kit for Honda D Series (D15 & D16) SOHC VTEC Engines
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Supertech Performance Single Valve Spring and Titanium Retainer Kit for Honda D Series (D15 & D16) SOHC VTEC Engines SPRK-H1002S - 60 lb Seat Pressure Kit Single Spring - 22.70mm OD - 15.20mm ID 60 lbs seat pressure - 60 lbs @ 49.50mm 14.90mm Max Net Lift 34.60mm Coil Bind 8.50 lbs/mm Rate Will Fit Honda D15B, D16Z6, D16Y7, D16Y8 & D17A SOHC VTEC Engines. Complete Set of 16 Single Valve Springs, and 16 Titanium Retainers. This Package Includes: Supertech Performance Single Valve Springs # SPR-H1002S, Supertech Retainer part # RET-H1002/T1 Supertech Performance Dual Valve Springs are made with premium Super Clean Chrome Silicon Vanadium Steel alloy for higher performance and durability at high rpms and better memory. Computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue for long durability under extreme conditions. Computer software also allows us to make sure that the harmonics are well under control. Titanium Retainers are manufactured with high quality military certified Titanium alloy, CNC machined for tight that will ensure long term durability.