Release the untapped horsepower, torque and sound from your Toyota Tacoma L4 - 2.7L V6 - 3.5L with aFe POWER Mach Force Xp exhaust system. Constructed from 2 - 12 to 3 mandrel bent 409 stainless steel for improved flow and long - lasting performance, the system is 100 hand MIG - welded by certified craftsmen for race proven strength and durability. The Mach Force Xp system features a high - flow, straight through designed, 409 stainless steel muffler for improved performance gains while delivering an aggressive tone. The Mach Force Xp is finished off with a 4 - 12 diameter, stainless - steel exhaust tip for a custom look and includes quality hardware and clamps for a hassle - free install. Flow and Performance This Mach Force - Xp Series exhaust system is constructed of 2 - 12 and 3 mandrel bent 409 stainless steel for maximum flow and low turbulence increasing torque, horsepower and improved throttle response. Aggressive Sound A high - flow, straight through designed 409 stainless steel 18 length muffler improves performance gains across the power band while producing an aggressive tone. 4 - 12 Exhaust Tip Finishing off this system is a 4 - 12 black, angle - cut, stainless steel exhaust tip w laser - cut aFe POWER badge for quality brand recognition and a custom - styled look. Perfect Fit OE - style bayonet hangers are used to maintain a stable pipe location during any driving conditions. The bayonet tip holds the hanger bushing in place for an OE style, long lasting fit. Installation is a Snap This Mach Force - Xp exhaust system uses all factory mounting locations providing stability and a hassle - free installation.