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GSC Exhaust Valve Guide w/ Stopper 6mm +.003" (Honda K20 / K24) GSC3021.003-1

GSC Power Division Exhaust Valve Guide w/ stopper, 6mm +.003" Single (Honda K20 / K24) - GSC3021.003-1

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Item#:
gsc3021.003-1
$6.71
Price: $5.70
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GSC Exhaust Valve Guide – Honda K20/K24 – 6mm +0.003" Oversize – Stopper Style – Single – GSC3021.003-1

Oversized guide for precision-fit Honda K-series builds

This +0.003" oversize 6mm exhaust valve guide from GSC Power Division is designed for Honda K20 and K24 engines. Featuring a stopper-style design, it provides secure seating and smooth valve control in high-performance applications. Ideal for rebuilds requiring tighter tolerances or custom-fit setups.

Specs – GSC3021.003-1 Oversize:

  • Total Length: 1.795 in / 45.59 mm
  • Outer Diameter: 0.4359 in / 11.07 mm
  • Valve Stem Diameter: 6mm

Standard guides are available individually or in sets of 8. Oversize options (+0.001" and +0.003") are sold individually for precision tuning and custom fitment.

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

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