Built from heavy duty aluminized steel our Installer Series performance exhaust systems offer a value price without compromising on the quality built into every component. While the seams are a major point of rust through with some budget systems our fully sealed tubing adds years to your system. Constructed to the same specifications as our top of the line Pro Series. Product Features:Built To Perform: Designed To Maximize Exhaust Flow And Minimize Exhaust Temperatures Your Truck Will Use Less Gas, Last Longer And Perform BetterBuilt To The Most Exacting Standards In The IndustryDyno Proven: Undergone Countless Hours On In House Mustang 1100 AWD SE Chassis Dynamometer, Hundreds Of Miles On Road And Track And Numerous Tweaks And Modifications To Get The Most Out Of Your TruckDyno Proven: From The Vehicle Specific Muffler Design To The Fully Mandrel Bent Tubing To Minimal Bend Degree Angles, Gets Exhaust Out FastSound And Style: Specifically Tuned To Get The Optimal Sound From Your RideEverything Is Direct Fit To The OEM HangersEasy Installation: Bolt On, No Weld Design Makes Installation A No Hassle One And A Half To Two Hour ProjectLimited 3 Year Warranty