Racing Dynamics Catless Downpipe BMW F22 228i F30 328i F32 428i (SULEV N26)

New competition 4" catless downpipe from Racing Dynamics for the BMW F22 228i/ix, F30 328 i/ix, F32 428i models 2012-2016 with special SULEV motor. The original BMW 3 series F30 chassis was released in early 2012. All of 328i models came with the 4 cylinder N20 engine. The N26 engine is rated as a Ultra Low Emissions Vehicle (ULEV). However, starting around March 2012 build date, BMW started replacing the N20 engines with the N26 engine. The N26 engine is rated as a Super Ultra Low Emissions Vehicle (SULEV).These engines are very similar to the N20 models except minor changes: metal fuel lines instead of rubber, a valve in the fuel tank venting system to test the fuel system for leaks, an electronic wastegate and larger catalytic converters. These models were only made for the USA. There are 13 states that will have SULEV cars. They are California, Arizona, Connecticut, Maine, Maryland, Massachusetts, New Jersey, New Mexico, New York, Oregon, Pennsylvania, Rhode Island, Vermont, Washin