This listing is for the pump, hose, and ram only as shown. It does not include the exhaust pipe kit which you will need to expand exhaust pipes. Many shops already have an exhaust pipe stretcher kit available. The thread size of the pull back ram is 3/4" by 16 fine thread. The ram is rated at 10 tons and the travel is one inch.
    Now there is an easy way to s-t-r-e-t-c-h exhaust pipes on or off the vehicle just like the professionals! Ten tons of hydraulic pressure expand the pipe quickly for a perfect fit. Great for installing catalytic converters or for making your own custom exhaust system, pipe will not spin.