Supertech Conical Valve Spring Kit Toyota Supra (A90) | BMW B58B 2016-2023

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:
Type: Conical Valve Spring
Coil Bind 27.00mm
Max Net Lift 12.20mm
Outer spring outer diameter: 26.50mm
Outer spring inner diameter: 18.70mm
Inner spring outer diameter: 21.60mm
Inner spring inner diameter: 13.80mm
Rate: 10.30lbs/mm
Open (lift) pressure: 180lbs @ 10mm
Seat pressure: 77lbs @ 40.10mm
Fitment:
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