Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler 2014-audi-r8-esi3393573 Year Make Model Submodel 2011-2013

Year Make Model Submodel 2011-2013 BMW 135i Base 2011-2013 BMW 335i Base 2011-2013 BMW 335i xDrive Base 2013-2015 BMW X1 xDrive35i

Crafted from 100% high-grade prepreg carbon fibre – including the internal trumpets – this plenum replaces the factory plastic unit to unlock the raw induction sound of the legendary naturally aspirated S65 V8 engine

Made from spring steel and tuned to complement the car's handling without harming ride quality

Plug-and-play design retains OEM components

Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 12in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler 2014-audi-r8-esi3393573 Year Make Model Submodel 2011-2013XR 1(r) Multi Core Racing Muffler. 3" Center Inlet 3" Center Outlet 4. 25" x 7. 88" Oval x 12" Long Body 17" Overall Length. Compact size is perfect for applications with limited space and can be used on a wide range of vehicles. It features BORLA(r)'S patented Multi Core 4 tube design for maximum flow, horsepower, and torque. The Multi Core portion of XR 1(r) mufflers flows better than straight tubing. Recommend for high horsepower applications.