2003-2007 Powerstroke 6.0L Smeding Regulated Fuel Return Kit (60RFRK) 2011 - 2019 Ford Cooling Systems Due to the extreme temperatures

Due to the extreme temperatures

Ultraguard by Alliant Power is an All-Season

The Stage 2 68RFE is designed to handle up to 750 horsepower and deliver reliable performance for your high-powered Cummins

the S&S Gen2

2003-2007 Powerstroke 6.0L Smeding Regulated Fuel Return Kit (60RFRK) 2011 - 2019 Ford Cooling Systems Due to the extreme temperatures2003 2007 Powerstroke 6. 0L Smeding Regulated Fuel Return Kit (60RFRK) Upgrade your 2003 2007 F 250 F 350 with the Smeding Diesel Regulated Fuel Return Kit. CNC billet aluminum parts and high flow stainless lines deliver precise fuel pressure, improved filtration, and rock solid reliability. Keep your fuel system in check and your diesel running strong with this complete drop in solution.