GSC Exhaust Valve Guide Set – Honda K20/K24 – 5.5mm Standard – Stopper Style – Set of 8 – GSC3023-8
Precision-fit guides for high-performance Honda engine buildsThis set of eight standard-size 5.5mm exhaust valve guides from GSC Power Division is designed for Honda K20 and K24 engines. Featuring a stopper-style configuration, these guides ensure secure valve seating and reliable performance under high-RPM conditions. Ideal for rebuilds, upgrades, or precision tuning.
Specs – GSC3023 Standard Size:
- Total Length: 1.795 in / 45.59 mm
- Outer Diameter: 0.4359 in / 11.07 mm
- Valve Stem Diameter: 5.5mm
Standard guides are available in sets of 8 or sold individually. Oversize options (+0.001" and +0.003") are also available for tighter tolerances and custom-fit applications.
Fitment:
- 2002–2004 Acura RSX Type-S
- 2005–2006 Acura RSX Type-S
- 2006–2011 Honda Civic Si
- 2004–2008 Acura TSX
- 2007–2008 Honda Accord EX (Manual only)
- 2003–2005 Honda Accord (USDM)
- 2003–2005 Honda Element
- 2006–2007 Honda Accord (USDM)
- 2006–2011 Honda Element
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

