Our universal Scavenger X-Pipe kits mount ahead of the mufflers in place of a traditional H-pipe and can provide significant torque improvement. Our patented Scavenger D-Port technology functions exceptionally well on modified GM, Ford, Mopar and muscle car applications while maintaining the classic Flowmaster sound. Product Features:Mandrel bent 16 gauge 409S stainless steel tubingUniversal X pipe kit 2.50 in. diameterPatented D-Port technologyCan produce significant torque improvementMade in the USA