Diesel Fuel Injector Flow Return Line Kit for 2004-2010 GMC Sierra 2500 HD 6.6L

Diesel Injector Fuel Return Hose line Kit for Duramax 6.6L LLY LBZ LMM 2004-2010

Diesel Injector Fuel Return Hose Line Kit for Duramax 6.6L LLY LBZ LMM 04-10

Diesel Fuel Injector Flow Return Line Kit for GMC 2004-2006 Sierra 3500 6.6L

Fuel Injector Return Line Kit for 2004.5-2010 Chevy GMC 6.6l LLY LBZ LMM Duramax

Diesel Fuel Injector Flow Return Line Kit for Duramax 6.6L 2004-2010 LLY LBZ LMM

Fuel Injector Return Line Kit Fit Duramax 2004-2010 6.6L Diesel Truck Engines T7

Diesel Fuel Injector Return Lines Kit LH & RH for 2004.5-2010 Duramax 6.6L LLY