Our HD bronze valve guides for the BMW S63 engine (found in various M5 models) are engineered for high-performance, high-boost applications where OEM materials reach their limits. These replace the factory BMW valve guides in the cylinder head (intake and exhaust guide assemblies). Built to withstand extreme heat, increased valve spring pressures, and sustained high RPM operation, these guides deliver exceptional stability and durability under demanding conditions. Machined from high-quality bronze alloy, they offer improved heat dissipation and significantly reduced wear compared to factory components. The result is more consistent valve control, improved sealing, and extended service life in performance-built engines. Perfect for turbocharged street builds, track-focused cars, and full race applications, these guides are a critical upgrade for anyone pushing the S63 platform beyond factory performance. Precision-built for reliability under pressure. Sold as a complete set:16x Intake Guides16x Exhaust Guides BMW S63 Applications: BMW M5 Series2011–2016 BMW F10 M52017–2023 BMW F90 M5 BMW M6 Series2012–2018 BMW F12 M62012–2018 BMW F13 M6 BMW X5 M Series2009–2013 BMW E70 X5 M2015–2018 BMW F85 X5 M2019–2023 BMW F95 X5 M BMW X6 M Series2009–2014 BMW E71 X6 M2015–2018 BMW F86 X6 M2019–2023 BMW F96 X6 M BMW 8 Series2018–2023 BMW G15 M850i2018–2023 BMW G16 M850i Gran Coupe BMW M8 Series2019–2023 BMW F91 M8 Convertible2019–2023 BMW F92 M8 Coupe2019–2023 BMW F93 M8 Gran Coupe BMW ALPINA Series2018–2023 BMW ALPINA B5 Bi-Turbo2016–2023 BMW ALPINA G12 B72020–2023 BMW ALPINA G07 XB7
Related
Related
Related
Related