Supertech Conical 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:
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
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