<h3>Key features</h3><ul> <li>Compatible Vehicles: Catalytic convertor fit for 2008-2013 BMW 128i 3.0L l6 2007-2012 BMW 328i 3.0L l6 2007-2008 BMW 328Xi 3.0L l6 2007-2010 BMW X5 3.0L l6 front and rear, replace 641556 641555 14616 645148</li> <li>High-Strength Stainless Steel Housing: Constructed from high-strength stainless steel, it delivers great heat and corrosion resistance to avoid shell rust, deformation and cracking, and saves you the cost of frequent part replacements</li> <li>Attention: Our product can be used in 46 states but cannot be used or shipped to California, Colorado, New York, or Maine. Please take note before making a purchase</li> <li>Laser Cutting &amp; Welding Process: Our product uses advanced laser cutting and welding craft to form seamless tight joints, effectively avoiding weld fracture and gas leakage, greatly extending service life</li> <li>EPA Certified: Complies with the regulations of the United States Environmental Protection Agency (EPA). The product contains rare and precious metals that reduce emissions, thereby protecting the vehicle's engine and the environment. We provide a 50,000-mile limited warranty for all our products</li> </ul><p>Free shipping included. 30-day hassle-free returns.</p>