Ford F350 F250 6.0L exhaust Bully Dog 181033 performance exhaust Pickup truck Power-stroke Pickup truck 03-07 USA Made T-304 Micro shine stainless steel – no corrosion! Bully Dog Technologies’ Rapid Flow Exhaust Systems are designed and built with absolute minimal degree angles on bends. This will create the most free flowing low back pressure system in the industry allowing the turbo to move air more freely, reducing exhaust temperatures. Dyno results have shown a significant gain call 01773835666 if unsure or for advice