Description
Supertech Valve Springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for higher performance and durability at high RPM ranges. The Supertech materials also provide for better memory, which translates into higher performance.
Computer designed to ensure that wire stress levels do not overpass their limits, Supertech Valve Springs are manufactured for long term durability even under the most extreme conditions.
Specifications:
- OutSpr.OD: 26.50mm
- OutSpr.ID: 18.70mm
- Press.Seat: 77lbs @ 40.10mm
- Press.Open: 180lbs @ 10mm
- Max Lift: 12.20mm
- Coil Bind: 27.00mm
- Rate: 10.30lbs/mm
- BMW 340i 2016-2019
- BMW 440i 2016-2020
- BMW 540i 2017-2020
- BMW 640i 2017-2020
- BMW 740i 2016-2020
- BMW 740Li 2016-2019
- BMW 840i 2020
- BMW M140i 2016-2019
- BMW M240i 2017-2020
- BMW X3 2017-2020
- BMW X4 2018-2020
- BMW X5 2018-2020
- BMW X6 2019-2020
- BMW X7 2019-2020
- BMW Z4 2019-2020
- Toyota Supra 2020+
Other Part Numbers:
Supertech #sptSPRK-B58B-2
Proposition 65
WARNING: Cancer and Reproductive Harm
