Thump RRR Racing HD Billet Aluminum Belt Tensioner (No Idler)
Specifically designed for Mustangs & other Ford high performance cars
The only Billet Aluminum Belt Tensioner to go with!
Heavy Duty Construction - 50% Thicker than stock tensioners
Allows for the option of using an 8 Rib set up or a 6 Rib set up
Keeps the belt from moving, slipping increasing it's lifetime
Test your car for high performance with peace of mind
Highly recommended for cars with manual transmission