Whether you are bounding off-road or racing to soccer practice, aFe's Scorpion 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 is designed with a Hi-Tuck style hangers and tip to give your FJ Cruiser extra clearance during extreme angle climbs and descents on or off-road. 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, baffled muffler absorbs high pitch tones producing a powerful, aggressive, smooth tone under load and features an anti-corrosion protective coating. Hi-Tuck Design: Provides maximum clearance when off-roading to give your FJ extra clearance during extreme angle climbs or descents. Perfect Fit: OE style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions. The bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time.