Performance Intercooler for: 2007–2011 BMW 335i/xi Sedan 2007–2013 BMW 335i/xi/is Coupe 2007–2013 BMW 335i/xi/is Convertible 2008–2013 BMW 135i/is Coupe 2008–2013 BMW 135i/is Convertible 2011 BMW 1M Coupe 2009–2013 BMW Z4 sDrive35i/is 2012-2016 BMW X1 xDrive35i Engine Code(s): N54B30, N55B30 Details: Intercooler Core Size: 20.47" x 5.12" x 5.31" Intercooler Horsepower Rating: 500hp 20+ hp increase CARB EO #: D-759 35°F (19.45°C) reduction in AIT 22% increase in core size Bar-and-plate construction 100% aluminum, TIG-welded with cast end tanks NOTE: This intercooler is rated for approximately 500 whp. Exceeding these horsepower limits could require a custom-sized front-mount intercooler. Doesn't come with installation instructions As you may know these are after market parts. We recommend.
