BMW N54 Valve Springs by SuperTech

Designed to meet the demands of high-performance applications, Supertech valve spring kits are favored by performance enthusiasts, engine builders, and professional racing teams alike. 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     135i 2011-2012     E82     1M 3 Series 2006-2010     E90/E91/E92/E93     335i 2011-2013     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 sDrive35i 2010-2016     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