1.75″ [1 3/4″] ID x 72″ Universal Exhaust Flex Pipe, 304 1.75″ ID X 72″ Length
1.75″ [1 3/4″] ID x 72″ Universal Exhaust Flex Pipe, 304 Stainless Steel Flexible Exhaust Tubing. Universal Installation: The flexible exhaust tubing has pre-cut lengths and burr-free ends that enable straightforward weld or clamp installations, compatible with catback systems, mufflers, headers, and downpipes.