6th Gen ('00-'05): New flowmaster question
#1
New flowmaster question
Hey guys. Im new here and have a question. I want to order a pair of flowmaster 40s for my 2000 monte carlo ss. 3800 series 2 motor. What size inlet and outlet should i order to weld onto my stock pioing? If anyone can get me a oart number for the correct 40 series delta flow that would be great!!!!