Supertech Performance Dual Valve Spring and Titanium Retainer Kit for Honda & Acura B18A, B18B, B20B, B20Z Engines - 77lb

Supertech Performance Dual Valve Spring and Titanium Retainer Kit for Honda & Acura B18A, B18B, B20B, B20Z Engines - 77lb

SPRK-TS2081/LS - 54 lb Seat Pressure Kit Outer Spring - 27.50mm OD - 20.00mm ID Inner Spring - 20.00mm OD - 15.50mm ID 77 lbs Seat Pressure @ 34.50mm 13.80mm Max Net Lift 20.70mm Coil Bind 12.10 Lbs/mm Rate

Will Fit B Series Non VTEC B18A, B18B, B20B and B20Z Engines.

This Package Includes: Supertech Performance Single Valve Springs # SPR-TS1015/LS, Supertech Retainer # RET-TS66/T1, Supertech Seat # SEAT-TS15/LS-IN - SEAT-TS15/LS-EX

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.