GSC Power-Division Valve Guide Set – BMW M3 E46 S54 Intake/Exhaust – Part #GSC3096-12
This standard-size valve guide set from GSC Power-Division is designed for BMW S54 engines and supports both intake and exhaust applications. Each guide is precision-machined for 6mm valve stems, and the set includes 12 pieces—ideal for full head rebuilds or performance upgrades.
Set Includes:
- 12 standard valve guides (Part #GSC3096-12)
Specifications (Per Guide):
- Total Length: 1.890 in / 48.01 mm
- Outer Diameter: 0.4744 in / 12.05 mm
- Valve Stem Diameter: 6 mm
Notes:
- Sold only as a complete 12-piece set (this part)
- Ideal for OE-style rebuilds or precision head work
- Material and finish not specified by manufacturer
Fitment:
- 2001 BMW M3 E46 S54 (intake/exhaust valve guide, 6mm stem, standard size)
- 2002 BMW M3 E46 S54 (intake/exhaust valve guide, 6mm stem, standard size)
- 2003 BMW M3 E46 S54 (intake/exhaust valve guide, 6mm stem, standard size)
- 2004 BMW M3 E46 S54 (intake/exhaust valve guide, 6mm stem, standard size)
- 2005 BMW M3 E46 S54 (intake/exhaust valve guide, 6mm stem, standard size)
- 2006 BMW M3 E46 S54 (intake/exhaust valve guide, 6mm stem, standard size)
- Compatible with intake or exhaust valves
- Designed for 6mm valve stem diameter
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

