M5x | S5x Valve Spring/Retainer Kit

e36 Dual valve spring kit for 6 cylinder engines

Price: $799.00
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Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & 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 arewell under control.

The Retainers are manufactured with high quality military certified Titanium alloy, CNC machined for a tight fit that will ensure a long durability.
Supertech valve springs add more reliability to your engine with higher lift aftermarket cams.
VALVE SPRINGS Pressure (lbs@mm) Max Net lift
Part Number Seat Open (lift)  
SPR-H1000D/BM 80 @ 35.70 222 @ 12 14.50
SPR-H1005D/BM 98 @ 35.70 236 @ 12 15.00