Riffraff Diesel Technical Knowledge Center

6.0L Fuel Filter Set for 2003-2007 Powerstroke

6.0L Fuel Filter Set for 2003-2007 Powerstroke

Sep 22nd 2026

The 6.0L Powerstroke fuel system uses two filters: a primary filter in the frame-mounted HFCM and a secondary filter on top of the engine. It's good practice to service them together.  Riffraff D … read more
EBC Brake Upgrades for Ford Powerstroke Trucks

EBC Brake Upgrades for Ford Powerstroke Trucks

Jul 31st 2026

A Powerstroke is heavy before the trailer gets hooked up. Add bigger tires, a trailer, steep grades, heat, and daily use, and the brake system starts working a lot harder than most people give it cred … read more
ARP Head Stud Kit for 2003–2007 6.0L Powerstroke

ARP Head Stud Kit for 2003–2007 6.0L Powerstroke

Jul 20th 2026

The 6.0L Powerstroke is known for making good power, but the factory torque-to-yield head bolts are one of the places owners stop taking chances. When cylinder pressure goes up—whether from tuni … read more