01-04 Duramax LB7 Exergy Injectors Fuel This unit is great for

This unit is great for daily driving/towing

Cylinder head bolt set (GS) contains the head bolts necessary to replace one cylinder head

Please measure your stock muffler before ordering

• 52% cotton / 48% polyester

Features AutoLatch II latching system that when paired with a locked tailgate provides excellent security

01-04 Duramax LB7 Exergy Injectors Fuel This unit is great forEngineered to Deliver! Whether you are the class points champion, or just need confirmation all is well with your diesel fuel system, Exergy Performance can help. Drawing on the experience of multiple diesel fuel system development careers spanning decades, and the absolute best test equipment available, Exergy Performance brings more high performance fuel system know how to the market than anyone else. In other words, we have the biggest tool box