DIAMOND EYE 1989-1993 DODGE CUMMINS 4" TURBO BACK STRAIGHT PIPE EXHAUST, 4X4 ONLY!

4 inch turbo back mandrel bent off road aluminized exhaust system featuring a high flow muffler delete pipe. FITS 4X4 ONLY!! WILL NOT WORK ON 2 WHEEL DRIVE TRUCKS. This system is built out of heavy duty 16 gauge aluminized steel so you know your system was built to last!! The system features a nice aggressive tone without being overbearing. Do not be fooled by a lower price from brand X and risk inferior quality. This system has a 4 inch down pipe and a straight pipe in place of the muffler. Some competitors systems are not even made in the US. Easiest system on the market to install. You can install it at home in under two hours with everyday hand tools. Do not fight a cheap system during your install, choose Diamond Eye. ADD A 5 INCH STAINLESS STEEL TIP FOR $35 THAT IS THE LOWEST PRICE ANYWHERE!!! This system will lower your EGT's by up to 200 degrees!! Gain up to 20 horsepower and up to 1-2 miles gallon!! Actual gains are determined by driving habits, vehicle condition and tuning.