Beehive Valve Spring and Titanium Retainer Kit for 2000-2006 Mini Cooper S Supercharged 1.6L Engines
Supertech Beehive Valve Spring and Titanium Retainer Kit for 2008-2015 Mitsubishi Lancer Evolution X 4B11 16v 2.0L Turbocharged Engines

Supertech Beehive Valve Spring and Titanium Retainer Kit for 2008-2015 Mitsubishi Lancer Evolution X 4B11 16v 2.0L Turbocharged Engines

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Supertech Beehive Valve Spring and Titanium Retainer Kit for 2008-2015 Mitsubishi Lancer Evolution X 4B11 16v 2.0L Turbocharged Engines

Set of 16 Beehive Valve Springs and 16 Titanium Retainers & Seats

SPRK-M1012/EX1-BE
Type: Beehive Spring
Press.Seat: 67lbs @ 35.50mm
Max Lift: 13.00mm
Coil Bind: 21.50mm
Rate: 10.00mm
Retainer: RET-TS5.5/T9F-BE
Spring: SPR-M1012/EX1-BE
Seat: SEAT-M1015-2

Our valve springs are computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue. We also utilize computer software that allows us to ensure that the harmonics are under control. All Supertech valve springs are made with premium super clean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms. Using high quality steel alloy also provides the added benefit of better structural memory for all of our springs, giving your performance racing engine a serious competitive advantage.

Supertech retainers are manufactured with high quality military certified Titanium alloy, and are CNC machined for a tight fit. Our high quality retainers are among the best in the industry.