A Rupp Chapparal did not come with a 'L' shaped tab for the unimount to bolt to, in stock form it is straight flat tab welded at the back of the frame crossbar. Is this what you currently have ? Not real familiar with swing mounts but if you have the stock flat frame tab it would be better to modif...

A Rupp Chapparal did not come with a 'L' shaped tab for the unimount to bolt to, in stock form it is straight flat tab welded at the back of the frame crossbar. Is this what you currently have ? Not real familiar with swing mounts but if you have the stock flat frame tab it would be better to modif...