Quick view Wehrli Wehrli 2004.5-2005 LLY Duramax 4in Intake Kit with Air Box - Red - WCF100191-RED Compare $595.00 $577.99 WCFab 2004.5-2005 GM LLY 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... Add to Cart Add to Cart
Quick view Wehrli Wehrli 2004.5-2005 LLY Duramax 4in Intake Kit with Air Box Stage 2 - Candy Teal - WCF100301-CT Compare $875.00 $848.99 WCFab 2004.5-2005 GM LLY 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic... Add to Cart Add to Cart
Quick view Wehrli Wehrli 2004.5-2005 LLY Duramax 4in Intake Kit with Air Box Stage 2 - Red - WCF100301-RED Compare $875.00 $848.99 WCFab 2004.5-2005 GM LLY 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic... Add to Cart Add to Cart
Quick view Wehrli Wehrli 2004.5-2005 LLY Duramax 4in Intake Kit with Air Box Stage 2 WCFab- Grey - WCF100301-GRY Compare $875.00 $848.99 WCFab 2004.5-2005 GM LLY 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic... Add to Cart Add to Cart
Quick view Wehrli Wehrli 2004.5-2005 LLY Duramax 4in Intake Kit with Air Box- Gloss Black - WCF100191-GB Compare $545.00 $528.99 WCFab 2004.5-2005 GM LLY 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... Add to Cart Add to Cart
Quick view Wehrli Wehrli 2004.5-2005 LLY Duramax Passenger (Cold) Side 3in Intercooler Pipe- WCFab Grey - WCF100355-GRY Compare $330.00 $320.99 The 3" High Flow Passenger Side Intercooler Pipe for 2004.5-2005 LLY Duramax replaces the 2.5" one piece pipe using an angled boot with a high flow, mandrel bent, 14 ga. aluminum one piece 3" pipe... Add to Cart Add to Cart
Quick view Wehrli Wehrli 2006-2007 LBZ Duramax 4in Intake Kit with Air Box Stage 2 Gloss Black - WCF100302-GB Compare $825.00 $800.99 WCFab 2006-2007 GM LBZ 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic... Add to Cart Add to Cart
Quick view Wehrli Wehrli 2006-2007 LBZ Duramax 4in Intake Kit with Air Box Stage 2 WCFab- Grey - WCF100302-GRY Compare $875.00 $848.99 WCFab 2006-2007 GM LBZ 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic... Add to Cart Add to Cart
Quick view Wehrli Wehrli 2006-2007 LBZ Duramax 4in Intake Kit with Air Box- WCFab Grey - WCF100191-GRY Compare $595.00 $577.99 WCFab 2004.5-2005 GM LLY 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... Add to Cart Add to Cart
Quick view Wehrli Wehrli 2006-2007 LBZ Duramax High Flow 3in Y-Bridge Kit- WCFab Grey - WCF100163-GRY Compare $1,075.00 $1,042.99 This LBZ 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2007 LBZ Duramax which replaces the OEM upper intake manifold supplying air to the engine intake runners. The OEM Y-bridge... Add to Cart Add to Cart
Quick view Wehrli Wehrli 2006-2007 LBZ Duramax High Flow 3in Y-Bridge Kit- Gloss Black - WCF100163-GB Compare $1,025.00 $994.99 This LBZ 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2007 LBZ Duramax which replaces the OEM upper intake manifold supplying air to the engine intake runners. The OEM Y-bridge... Add to Cart Add to Cart
Quick view Wehrli Wehrli 2006-2007 LBZ Duramax High Flow 3in Y-Bridge Kit- Gun Metal - WCF100163-GM Compare $1,025.00 $994.99 This LBZ 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2006-2007 LBZ Duramax which replaces the OEM upper intake manifold supplying air to the engine intake runners. The OEM Y-bridge... Add to Cart Add to Cart