Ross@Flyindiesel
New member
been lookin at making my own up pipes and need info on where to get upgraded bellows. not downing anyone elses products out there as they are top notch i just like doing my own things sometimes and this is one i feel that i can do. i found this company here but not sure if these would hold up to the back pressure http://www.treadstoneperformance.co..."+Stainless+Steel+Exhaust+Flex+Coupler+Bellow