2003-2007 Powerstroke 6.0L Mahle Set of 8 Pistons w/ Rings - .020 (224-3503WR.020) 1988 The DFM system in LS

The DFM system in LS engines aims to improve fuel efficiency by deactivating half of the engine’s cylinders during light load conditions

Perfect for daily drivers and performance enthusiasts looking for a balance of power and reliability

49-state / SEMA certified

Ensure a secure

2003-2007 Powerstroke 6.0L Mahle Set of 8 Pistons w/ Rings - .020 (224-3503WR.020) 1988 The DFM system in LS2003 2007 Powerstroke 6. 0L Mahle Set of 8 Pistons w Rings . 020 (224 3503WR. 020) The MAHLE 224 3503WR. 020 Piston With Rings (. 020) is a factory replacement for your 2003 2007 Ford 6. 0L Powerstroke. A lightweight and expansion controlled design ensures that the Piston With Rings results in a factory performance.