2004–2005 Buick Rainier 4.2L Stainless Steel Cat-Back Exhaust System

STAINLESS STEEL 409 GRADE: Built from durable, corrosion-resistant stainless steel for long-lasting performance in any driving condition. EASY INSTALLATION: Professionally install with ease—no welding required. Free gaskets and clamps included where needed for a hassle-free setup. OPTIMIZED PERFORMANCE: Enhances exhaust flow, reducing back pressure to improve horsepower and torque. SATISFACTION GUARANTEED: We stand by our quality with a hassle-free return policy if you’re not completely satisfied. RELIABILITY: Count on Northeastern Exhaust for top-quality, easy-to-install parts that keep your vehicle running at its best.