Part No. DP0702-0238 Specifications Make / Model Fits: 2010-2016 Hyundai Genesis Coupe 3.8L Diameter 2.5 INCHES Installation Notes All Bolt-on System. FOR OFF-ROAD USE ONLY, MAY GET A CEL. ARK Downpipes are a direct replacement for your stock downpipe. Our downpipes will directly bolt on and fit the OEM exhaust flanges. Please use your OEM / Stock gasket for flanges facing the engine of the vehicle. Pipe Material SUS304 Stainless Steel, includes O2 bungs. Disclaimer This product is made for off-road and racing use only. The race downpipes replace the stock catalytic converter(s). This product may not be legal for highway use on pollution controlled motor vehicles. Legal Only for Racing Vehicle that may never be used, or registered, or licensed for use upon a highway. Not legal to purchase in the state of California. Additional Notes Includes: 2x Gasket (Type F or Type B) / 4x Bolts / 4x Nuts