GSC Power Division Exhaust Valve Guide – +.003" Oversize Single for Ford Mustang GT/GT500 5.4L DOHC (2005–2010) - GSC3097.003-1
This +.003" oversized exhaust valve guide from GSC Power Division is engineered for Ford Mustang GT (2005–2006) and GT500 (2007–2010) models equipped with the 5.4L DOHC engine. Ideal for performance builds requiring tighter valve-to-guide clearance.
Standard-size guides are available individually or in full sets of 16. Oversized options include +.001" and +.003", sold individually to match your engine’s specs.
Specifications:
- Total Length: 1.935 in / 49.15 mm
- Outer Diameter: 0.4948 in / 12.57 mm
- Valve Stem Diameter: 7 mm
- Fits 2005–2006 Mustang GT 5.4L DOHC (custom builds)
- Fits 2007–2010 Mustang GT500 5.4L DOHC
- Oversized guide for enhanced valve control
- Available in standard and oversized formats
Fitment:
- 2007 Ford Mustang GT500 5.4L DOHC
- 2008 Ford Mustang GT500 5.4L DOHC
- 2009 Ford Mustang GT500 5.4L DOHC
- 2010 Ford Mustang GT500 5.4L DOHC
- 2005 Ford Mustang GT 5.4L DOHC (custom builds)
- 2006 Ford Mustang GT 5.4L DOHC (custom builds)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

