GSC Power-Division traditional valve guides, BMW S54

GSC Power-Division traditional intake or exhaust valve guides for the BMW S54, standard size, set of 12.

Valve guide performance plays a critical role in maintaining valve control, sealing stability, heat transfer, and long-term valvetrain reliability. GSC Power-Division valve guides are manufactured from carefully selected materials designed to provide excellent wear resistance, dimensional stability, and thermal performance under demanding operating conditions.

Precision manufacturing and tight tolerances help ensure consistent stem control, proper lubrication behavior, and reliable operation across a wide range of performance applications.

• Total length: 1.890" / 48.01mm
• Outer diameter: 0.4744" / 12.05mm
• Valve stem diameter: 0.2362" / 6mm

Specs and fitment: Traditional intake or exhaust valve guide. Fits BMW S54 (E46 M3). Oversizes are sold individually.