BMW N54 Valve Springs by SuperTech

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Designed to meet the demands of high-performance applications, Supertech valve spring kits are favored by performance enthusiasts, engine builders, and professional racing teams al ike. These kits are compatible with various N54 applications, including racing and performance street builds, delivering optimal performance at high RPMs. Crafted from high-quality materials, Supertech valve springs are built to withstand the intense conditions of high-performance driving. With superior spring rates compared to stock options, these springs enhance valve control and durability, making them an ideal choice for those looking to elevate their engine's performance. For BMW N54 owners seeking a trusted solution to improve valve control and overall engine performance, Supertech valve spring kits are the go-to choice for high-quality, high-performance components. Installation requires the expertise of an engine builder. BMW N54 Applications: 1 Series 2007-2010 E82/E88 135i2011-2012 E82 1M 3 Series 2006-2010 E90/E91/E92/E93 335i2011-2013 E92/E93 335is 5 Series 2008-2010 E60/E61 535i 7 Series 2009-2012 F01/F02 740i / 740Li X6 Series 2008-2010 E71 X6 xDrive35i Z4 Series 2009-2016 E89 Z4 sDrive35i2010-2016 E89 Z4 sDrive35is Alpina B3 Series 2007-2013 E90/E91/E92/E93 B3 Bi-Turbo Alpina B3 S Series 2010-2013 E90/E91/E92/E93 B3 S Bi-Turbo Alpina D3 Series 2008-2013 E90/E91/E92/E93 D3 Bi-Turbo Show more