GSC Power-Division Traditional Exhaust Valve Guide +0.001 – Single (BMW E36 M3 / 3 Series) – GSC3055.001-1
Designed for BMW E36 M3 and 3 Series engines, the GSC3055.001-1 Traditional Exhaust Valve Guide is a precision-machined +0.001" oversized option for performance rebuilds or head service. Built to OEM specs, this guide ensures proper fitment and long-term reliability in high-heat exhaust environments.
Available Sizes:
- Standard size: sold individually or in sets of 12
- Oversized options: available individually in +0.001" and +0.003"
Dimensions (Standard Reference):
- Total Length: 1.714" / 43.54mm
- Outer Diameter: 0.4937" / 12.54mm
- Valve Stem Diameter: 6mm
Whether you're refreshing a factory head or upgrading for track use, GSC’s valve guides offer the precision and durability needed to keep your valvetrain operating smoothly.
Fitment:
- 1992–1999 BMW M3 3.0L/3.2L (E36)
- 1992–1998 BMW 3 Series 325i / 328i / 318i (E36 chassis)
- 1995–1999 BMW M3 Coupe, Sedan, Convertible (E36)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

