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Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized
$51.99
$51.99
$53.00
Clean up the engine bay of your 2001-2025 Chevy Silverado or GMC Sierra 2500 / 3500 6.6L truck equipped with the 6.6L Duramax with this Billet Aluminum Black Anodized Oil Fill Cap from WCFab. This ...
2% Off
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized
$51.99
$51.99
$53.00
Clean up the engine bay of your 2001-2025 Chevy Silverado or GMC Sierra 2500 / 3500 6.6L truck equipped with the 6.6L Duramax with this Billet Aluminum Clear Anodized Oil Fill Cap from WCFab. This ...
3% Off
Wehrli 2004.5-2005 LLY Duramax 4in Intake Kit with Air Box- Gloss Black
$528.99
$528.99
$545.00
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 fac...
3% Off
Wehrli 2006-2007 LBZ Duramax 4in Intake Kit with Air Box Stage 2 Gloss Black
$800.99
$800.99
$825.00
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 ...
3% Off
Wehrli 2006-2007 LBZ Duramax High Flow 3in Y-Bridge Kit- Gloss Black
$994.99
$994.99
$1,025.00
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 ...
3% Off
Wehrli 2007.5-2010 LMM Duramax High Flow 3in Y-Bridge Kit- Gloss Black
$994.99
$994.99
$1,025.00
This LMM 3" Y-Bridge Kit is an upgraded high flow intake kit for the 2007.5-2010 LMM Duramax which replaces the OEM upper intake manifold supplying air to the engine intake runners. The OEM Y-bridg...