Range Technology AFM+ Active Fuel Management for GM Color:Blue Crafted from sturdy materials with

Crafted from sturdy materials with the greatest care and precision they ensure a high level of quality you expect from B&W Trailer Hitches

BG Platinum® 44K® cleans the entire fuel system

Equipped with 2" ball and 2-5/16" ball

you can rely on B&W Trailer Hitches

Range Technology AFM+ Active Fuel Management for GM Color:Blue Crafted from sturdy materials withEnhanced Fuel Economy Active Fuel Management, available on most GM trucks and SUVs, helps lower fuel costs by enabling V8 engines to behave like four cylinder engines when cruising with light loads, while seamlessly unleashing their full muscle whenever needed. The AFM+ device allows the vehicle to run in 4 cylinder mode more often, for improvements in efficiency. Features: Simply plug in Range into your onboard OBD II port and it instantly begins