Originally Posted by fiddlyD
i emailed kolak about the cat-back exhaust system he sells for my 2001 WJ I-6.
he says i only need the flowmaster and hi-flow cat...and that i dont need the mandrel bent pipes because the OEM ones are already 2.5".
arent the oem pipes restrictive due too that they constrict at points??
The common belief is why replace it if works fine. I went with the FM70 and carsound cat and like it. You can get the mike leach tail pipe but why, your existing tailpipe is just fine.
[SIZE=2][FONT=times new roman]1979 CJ7 Origional Except for 33 MT BFGs and 2 in lift and 22 gallon tank. (gave to brother)
2000 Cherokee Laredo - Traded in for -
2000 GC Laredo - Tera BB, 245/75/16 BFG ATKOs, Pro Comp MX6, K&N FIPK, Kolak Exhaust, OME SS, Installed factory hooks and hitch, de-ambered all around.[/FONT][/SIZE]