3-1/2" 304 Stainless Steel Construction:This cat-back exhaust system is constructed of 3-1/2" 304 stainless steel tubing for maximum strength and durability.4" Diameter Brushed Finish Exhaust Tip:Finishing off this exhaust system is a 4" diameter 304 stainless steel exhaust tip. The tip features a laser etched Takeda logo for a unique style.Aggressive Sound:This system eliminates all factory mufflers, resonators and valves to produce an aggressive and sound unleashing all available horsepower and torque.Weight Reduction:The Takeda cat-back exhaust shaves 26 pounds of weight off your Supra.V-Band Connection:Stainless-steel machined flanges and v-band clamps provide simple to install, leak-free joints.Installation:Utilizing factory style hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation.Computer-Aided Design:Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.TIG-Welded:100% TIG-Welded for race-proven strength and durability.