ensuring proper alignment

supercharged

Contains no ethylene glycol

GTX Series turbochargers are used by today’s top motorsports teams and are ready to boost you to the podium or wherever your destination may be

Included with 20-0527:

S63 Valve Guides 11241307140 ensuring proper alignmentOur 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