6.9/7.3 IDI V-Belt Anti-Flop Upgrade
There are Floppy alternator belt on your v belted 6.9/7.3 IDI? No more with our belt upgrade that allows for significantly more alternator pulley wrap for better belt traction and only wraps around the water pump instead of both the water pump and crank pulleys, allowing for shallower belt angles that eliminate belt flop.