Dont waste your $$$ on way over priced groupie bits. Tractor Supply Hay Baylor Belt and some Stainless Hardware. Belt is 5ft x 8" wide for $49.99 hardware is like $6. With 5ft you have a lot more flap to extend up into the wheel well for protection.
I have run them on my cars for, well forever and no issues or cracks or w/e