Brand ?PHILTOP Model ?EXP337 Package dimensions ?4.76 x 1.42 x 0.26 inches Item model number ?EXP337 Exterior ?Machined Manufacturer Part Number ?8870EXP337UUS Item Weight ?20.9 pounds [Reduce Noise] Divert the air flow through multiple channels, gradually reduce the flow rate of the air flow, play a role in reducing vibration and noise, and extend the life of the exhaust muffler system [DIY Custom] PHILTOP universal exhaust pipe kits include enough straights and bend tubing which can meet your DIY needs. It allows you to run your own custom exhaust system that you want. By the way, you can determine the size by measuring the circumference of the tube [Easy to install] PHILTOP exhaust pipe kit's slip-fit ends make the installation easier. The material thickness is also great for cutting (Professional Installation is Highly Recommended) [Specification] Inlet / Outlet Size (IN): 2"OD, Straight Pipes Length: 47.2" or 120cm, Bending Angle: Straight/45/90/180 Degree [Package Includes] 2PCS straight pipes, 2PCS 45 degree bends, 2PCS 90 degree bends, 2PCS 180 degree bends High Quality DIY Exhaust System: Anti-rust pipe fittings provide high strength and greater durability, and customized manufacturing provides longer service life;Each pipe fitting has an extension end for sliding installation;Mandrel bending process, all pipes can be cut and welded under any bending radius. 180 Degree U-Bends 90 Degree Pipes 47.2" Straight Pipes 135 Degree Pipes