High Flow 3? Y-Bridge designed specifically for use with S300 or S400 single turbo install kits. Replaces the restrictive OEM Y-Bridge and will connect to most aftermarket 3" Cold Side Intercooler pipes. Y-Bridge 3 in. for S300/S400 Single Turbo 01-04 Duramax LB7 Semi-Gloss Black...

High Flow 3? Y-Bridge designed specifically for use with S300 or S400 single turbo install kits. Replaces the restrictive OEM Y-Bridge and will connect to most aftermarket 3" Cold Side Intercooler pipes. Y-Bridge 3 in. for S300/S400 Single Turbo 01-04 Duramax LB7 Shocker Yellow...

High Flow 3? Y-Bridge designed specifically for use with S300 or S400 single turbo install kits. Replaces the restrictive OEM Y-Bridge and will connect to most aftermarket 3" Cold Side Intercooler pipes. Y-Bridge 3 in. for S300/S400 Single Turbo 01-04 Duramax LB7 SparkleBombrOrng Features:...

High Flow 3? Y-Bridge designed specifically for use with S300 or S400 single turbo install kits. Replaces the restrictive OEM Y-Bridge and will connect to most aftermarket 3" Cold Side Intercooler pipes. Y-Bridge 3 in. for S300/S400 Single Turbo 01-04 Duramax LB7 Sparkle Copper...

High Flow 3? Y-Bridge designed specifically for use with S300 or S400 single turbo install kits. Replaces the restrictive OEM Y-Bridge and will connect to most aftermarket 3" Cold Side Intercooler pipes. Y-Bridge 3 in. for S300/S400 Single Turbo 01-04 Duramax LB7 SparkleGrannySm Features:...

High Flow 3? Y-Bridge designed specifically for use with S300 or S400 single turbo install kits. Replaces the restrictive OEM Y-Bridge and will connect to most aftermarket 3" Cold Side Intercooler pipes. Y-Bridge 3 in. for S300/S400 Single Turbo 01-04 Duramax LB7 Brizzle Blue...

High Flow 3? Y-Bridge designed specifically for use with S300 or S400 single turbo install kits. Replaces the restrictive OEM Y-Bridge and will connect to most aftermarket 3" Cold Side Intercooler pipes. Y-Bridge 3 in. for S300/S400 Single Turbo 01-04 Duramax LB7 WCFab Grey...

High Flow 3? Y-Bridge designed specifically for use with S300 or S400 single turbo install kits. Replaces the restrictive OEM Y-Bridge and will connect to most aftermarket 3" Cold Side Intercooler pipes. Y-Bridge 3 in. for S300/S400 Single Turbo 01-04 Duramax LB7 WCFab Red...

WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly...

WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly...

WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly...

WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly...

WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly...

WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly...

WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly...

WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly...

WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly...

WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly...

WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly...

WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly...