Improves throttle response and provides a broader power band across the RPM range

aircraft-grade steel for maximum durability

This is the turbo that changed history

the Razor PDM has been designed with vehicle protection in mind

SuperTech delivers top-tier valve spring kits specifically engineered for BMW S58 engines

BMW M52TU M54 Head Gasket & Head Stud Kit JZZ30 Improves throttle response and providesPerformance Head Gasket & Head Stud Kit for BMW M52TU M54 This Performance Head Gasket & Head Stud Kit is specifically designed for BMW M52TU and M54 aluminum block engines, offering a choice between Cometic MLS or Athena SCE Cut Ring head gaskets for superior sealing in high performance applications. Head Gasket Options Cometic MLS Head Gasket (Replaces BMW #11127501304, #11127501305) Multi layer stainless steel construction resists corrosion and