Quick view Stifflers Stifflers- 2011-up Mustang Driveshaft Safety Loop Doesn't get much simpler than this, bolts directly to the back of the transmission. Quick and easy bolt-in application requires no drilling or welding and is extremely lightweight. Loop is slotted to allow for height adjustment. Works with automatic and... MSRP: $149.00 Add to Cart The item has been added Compare