QUICK QUESTION. IM ABOUT TO PUT LONG TUBE BBK HEADERS AND WILL HAVE TO REPLACE MY CATS. EVERYONE SAYS GET THE DynoMax® Super Converters, BUT IM NOT SURE WHERE THE BEST PLACE TO BUY OR ORDER THEM FROM AND IM NOT SURE WHAT I NEED!!! I SEE THERE ARE DIFFRENT ONE ( SOME W/ AN AIR TUBE SOME W/OUT) I NEED 2.5 IN. IN AND OUT. ANY HELP?
THANKS>>>D.J.<<<
THANKS>>>D.J.<<<