These are discontinued Rineharts and i am in need of new end caps ... trying to find out what is compatible with Rinehart Mufflers ..... can anyone help

 

Have you tried here yet?
http://rinehartracing.com/accessories/end-caps

If so, can you measure the diameter of your pipe ends to see what other options may be possible?

 

Eastern Performance used to sell their own Rinehart tips. Not sure if the Eagle Beaks are the same diameter. Give them a call.
http://www.easternperformance.com