If you check out my videos on YouTube, my 63 Hemi Polara has 3" Flowmasters. My 70 Super Bee has 3" Magnaflows. Given a choice I would take the Magnaflows but my Polara came with ceramic coated Flowmasters so they will stay there. Search scatpack440 and enjoy! -- Steve '63 Hemi Polara ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! 1962 to 1965 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html and http://www.1962to1965mopar.ornocar.com/general_disclaimer.html.