2005-2010     E60/E61     525i / 525xi / 528i / 528xi / 530i / 530xi

Housing options: Compact and standard for G42-1200

including racing and performance street builds

ensuring long-lasting durability and consistent performance under demanding conditions

choosing 5150 means opting for reliability and performance backed by a reputation for excellence in the automotive industry

Viton Valve Stem Seals, BMW N55 / S55 S58 Camshafts 2005-2010 E60/E61 525i / 525xiViton Stem Seals for High Performance BMW N55 & S55 Engines Viton Stem Seals are engineered to prevent oil from entering the combustion chamber, ensuring optimal engine performance. Crafted from premium Viton material, these seals offer superior control and durability across the entire RPM range. Their compact design allows for clearance in small inside diameter valve springs. Developed to withstand the extreme conditions of high horsepower and