Walker 21398 Direct Fit Exhaust Resonator 2.25" Outlet (ID) 2.25" Outlet (OD) for Chevrolet Impala

Designed to fit, perform and sound like the original system, Walker® resonators use precise tuning technologies to deliver excellent flow characteristics and OE-style sound.

• COMPATIBILITY – Fits 2005-2005 Buick LaCrosse; 2006-2006 Buick LaCrosse; 2007-2007 Buick LaCrosse; 2008-2008 Buick LaCrosse; 2009-2009 Buick LaCrosse; 2005-2005 Buick Allure; 2006-2006 Buick Allure; 2007-2007 Buick Allure; 2008-2008 Buick Allure; 2009-200
• GET THE RIGHT PART -- Before purchasing, please check the “Amazon Confirmed Fit” bar to ensure this part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes. If the “Amazon Confirmed Fit” bar has an “i” in a blue circle, this product has additional notes. Please hover over the “i” on the bar to see notes before making your purchase
• INHIBITS CORROSION -- Durable aluminized-steel construction and helps inhibit corrosion
• FACTORY SOUND -- OE-style louvered tubes (where applicable) help reduce radiated noise for factory-style sound
• FLEXIBLE SOLUTION -- Customizable design for easy fitment and may require specialized fabrication and/or welding for installation
• STRONG AND DURABLE -- Features thick OE-style flanges, hardware and brackets for strength
• GET MORE MILES FROM YOUR RESONATOR -- Engineered to fit, perform and sound like the original system