PPE Upgraded Cast Iron Cylinder Head Set For 2004.5-2010 GMC Chevy 6.6L Duramax 2010-2018 Explorer Sport 3.5L 2011–2021 Subaru WRX STI 2
Baker’s notes & crumb story
Description
PPE Upgraded Cast Iron Cylinder Head Set For 2004.5 2010 GMC Chevy 6.6L Duramax 2010 2018 Explorer Sport 3.5L 2011–2021 Subaru WRX STI 2 2011–2021 Subaru WRX STI 2 and even improve fuel mileage by roughly 1 MPG