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or high-horsepower forced induction applications
as they require 145 mm Rods
Unlike OEM bearings
offering both reliability and performance
Do I need bootmod3 or Custom ROM to use the REV2 Controller on my car
S63 Valve Guides 45eX or high-horsepower forced induction applicationsOur 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
