DIAMOND EYE 2001-2007 6.6L CHEVY GMC DURAMAX 4" DUAL EXHAUST

4 inch front pipe back mandrel bent off road aluminized exhaust system featuring a high flow stainless steel muffler. 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. The competition has a regular aluminized muffler. This is the best Duramax system on the market today! 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 cheaper system during your install. ADD A 5 INCH STAINLESS STEEL TIP FOR UNDER $40 THAT IS THE LOWEST PRICE ANYWHERE!!! This system will lower your EGT's by up to 200 degrees!! Gain up to 35 horsepower and 1-2 miles gallon!! Actual gains are determined by driving habits, vehicle condition and tuning.