---tab Description--- A cat-back exhaust replaces everything behind the catalytic converter with high-flow piping and mufflers to reduce backpressure, boost sound. Key Features 3 in. Cat-Back Exhaust Provides Bold Mellow Exhaust Note Ensures Maximum Exhaust Flow for Enhanced Power Made with High-Caliber Aluminized Steel Quality Mandrel Bent Tubing Effectively Improves Exhaust Flow and Reduces EGTs 3” Diameter Tubing Limited 1 Year Warranty Simple Installation Minimal Pipe Trimming May Be Required For Installation Why Choose SPELAB? SPELAB exhaust systems are made with a fully polished surface, CNC machined flanges and mandrel bends. It's aggressive styling, and deep, strong tone are just part of the MR exhaust system characteristics. It also serves to improve horsepower, torque and overall performance with its straight-through design. Finished with a tip that is designed to increase the scavenging effect and achieve maximum performance, while adding a perfect match on exterior styling as well. It's really easy and convenient to use: direct bolt-on, no modification needed. ---tab Fitment--- Fits All 2011-2014 Ford F-150 5.0L Models ---tab Shipping & Returns--- Fast Shipping Policy Your order will be dispatched within 1-2 business days, and the package will arrive within your order's estimated date. Click for Shipping Policy Easy Return Policy Every order comes with a 14-day free return, which means you don't have to pay for a return slip. Click for Return Policy