Dual Fueler Pulley Wheel 7Y GM Aluminum Black Bypass valve (OEM required) has

Bypass valve (OEM required) has a stiffer spring and a rubber seal

electrical wiring

This easy-to-install kit solves a big problem with the 2011-2019 Allison 1000 transmission

Perfect for turbo ducting

Core Height: 29-1/4 Inch

Dual Fueler Pulley Wheel 7Y GM Aluminum Black Bypass valve (OEM required) hasPPE introduces a new design makeover for our Dual Fueler Kits. Now available as a bold and stylish upgrade to the PPE Dual Fueler Kit already installed on your rig, or included in your choice of style as standard equipment in all PPE Dual Fueler Kits. Made from machined billet aluminum and then anodized for strength and style. The new PPE Dual Fueler Pulley Wheel features a more robust design with machined spokes to dress up your engine bay. Features: