The Walker 21398 Direct Fit Exhaust Resonator is designed to fit select Buick LaCrosse and Buick Allure models from 2005 to 2009. Made from durable aluminized steel, it offers corrosion resistance to extend its lifespan.
OE-style louvered tubes help reduce radiated noise, providing factory-quality sound. This resonator features robust OE-style flanges, hardware, and brackets to enhance strength and durability. Its adaptable design allows for a flexible fit, though installation may require specialized fabrication or welding.
Engineered to match the original system’s fit, performance, and sound, it helps ensure long-lasting, reliable operation.
Verify compatibility with product manufacturer before purchase.
