Gas Engine Looking for a performance exhaust system that looks and sounds great? Driving your truck is a lot more fun with MagnaFlow! The MagnaFlow cat-back exhaust system features 3"/2.5" mandrel-bent tubing with dual split rear exit or same side exit in front of the tire. From the flanges to the tailpipes, the MagnaFlow exhaust system is built from top quality stainless steel tubing and features a 3.5" slash with rolled/polished stainless steel tips. 3"/2.5" mandrel-bent tubing with dual split rear exit or same side exit in front of the tire 3.5" slash with rolled/polished stainless steel tips Made from top quality stainless steel tubing MagnaFlow exhaust systems are the most popular truck exhaust systems on the market today MagnaFlow performance exhaust systems are built with the highest quality materials, including high grade stainless steel components, welds, and clamps You'll love the deep signature rumble, additional pulling torque, and extra horsepower from MagnaFlow exhaust systems When you demand rugged reliability, exceptional performance, and quality craftsmanship, choose MagnaFlow exhaust systems MagnaFlow exhaust systems are easy to install and do not require welding Most MagnaFlow exhaust systems can be installed on your truck in 1 to 2 hours May require modification to fit on trucks equipped with trailer hitch About MagnaFlow Performance Exhaust MagnaFlow Performance Exhaust is a subsidiary of Car Sound Exhaust Systems, Inc., the leader in superior catalytic converter technology for over 25 years. Headquartered in Rancho Santa Margarita, California, MagnaFlow Performance Exhaust is an ISO-9001 certified organization. ISO-9001 sets the standard of quality for management and manufacturing systems. Every MagnaFlow product goes through rigorous testing to meet the most stringent quality and performance standards.