GSC Power-Division Exhaust Valve Guide Set – BMW E92 335i N55 / M3 S55 (2007–2015) – Part #GSC3089-12
This standard-size exhaust valve guide set from GSC Power-Division is designed for BMW E92 335i and M3 models equipped with N55 or S55 engines. Each guide is precision-machined for 6mm valve stems, and the complete set includes 12 pieces—perfect for full head service or performance rebuilds.
Set Includes:
- 12 standard-size exhaust valve guides (Part #GSC3089-12)
Specifications (Per Guide):
- Total Length: 1.884 in / 47.85 mm
- Outer Diameter: 0.3949 in / 10.03 mm
- Valve Stem Diameter: 6 mm
Notes:
- Sold only as a complete 12-piece set
- Ideal for OE-style rebuilds or mild performance upgrades
- Material and finish not specified by manufacturer
Fitment:
- 2007 BMW 335i E92 N54 (exhaust valve guide, 6mm stem, standard size)
- 2008 BMW 335i E92 N54 (exhaust valve guide, 6mm stem, standard size)
- 2009 BMW 335i E92 N54 (exhaust valve guide, 6mm stem, standard size)
- 2010 BMW 335i E92 N55 (exhaust valve guide, 6mm stem, standard size)
- 2011 BMW 335i E92 N55 (exhaust valve guide, 6mm stem, standard size)
- 2012 BMW 335i E92 N55 (exhaust valve guide, 6mm stem, standard size)
- 2013 BMW M3 E92 S55 (exhaust valve guide, 6mm stem, standard size)
- 2014 BMW M3 E92 S55 (exhaust valve guide, 6mm stem, standard size)
- 2015 BMW M3 E92 S55 (exhaust valve guide, 6mm stem, standard size)
- Compatible with 6mm valve stem diameter
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