Supertech Dual Valve Spring and Titanium Retainer Kit for 2015-2020 BMW 220i (F22) B48 16v 2.0L Turbocharged Engines

Supertech Dual Valve Spring and Titanium Retainer Kit for 2015-2020 BMW 220i (F22) B48 16v 2.0L Turbocharged Engines

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Supertech Dual Valve Spring and Titanium Retainer Kit for 2015-2020 BMW 220i (F22) B48 16v 2.0L Turbocharged Engines

Set of 16 Dual Valve Springs & 16 Titanium Retainers

SPRK-MCB48
Outer Spring: OD 26.50mm - ID 18.70mm
Inner Spring: OD 21.60mm - ID 13.80mm
Type: Dual Spring
Press.Seat: 77lbs @ 40.10mm
Max Lift: 12.20mm
Coil Bind: 27.00mm
Rate: 10.30mm
Retainer: RET-BMB48-TI & RET-BMB48-TE
Spring: SPR-FE20BE

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.