aFe's all new Scorpion series cat-back exhaust system for your 2007- 2017 Toyota FJ Cruiser with the V6-4.0L engine will get you there with speed and style. Designed from 2-1/2" mandrel bent, aluminized steel, this exhaust system offers greater flow to deliver more torque and horsepower than the factory exhaust. This 3-piece designed cat-back system utilizes a less-restricting, baffled muffler to improve your FJ's performance while maintaining a deep, smooth tone. 100% hand MIG-welded by certified craftsmen for proven quality and durability, the Scorpion exhaust system includes a black, high-temp powder coated 4 ½" tip to give your FJ a clean, finished look. Flow and Performance This Scorpion Series exhaust system is constructed of 2-1/2" mandrel bent aluminized steel for maximum flow and low turbulence increasing torque, horsepower and improved throttle response. Aggressive Sound: 18" less restrictive, ba ffled muffler absorbs high pitch tones producing a powerful, aggressive, smooth tone under load and features an anti-corrosion protective coating. 4-1/2" dia. Stainless Steel Exhaust Tip: This exhaust system is finished off with a 4-1/2" dia. high-temp stainless steel exhaust tip that gives your FJ Cruiser a stylish, finished look. Leak-Free Seal: High quality band clamps and hardware are used for a complete 360-degree sealing surface. Perfect Fit: OE-style bayonet hangers are used to maintain a stable exhaust pipe location during any driving conditions. The bayonet tip holds the hanger bushin g in place for a long-lasting, OE-style fit. This makes for an easy installation with no cutting required.