aFe Apollo GT Series 3 IN 409 Stainless Steel Cat-Back Exhaust System w/ Black Tip (49-44112-B) _With_Electric_Wear_Indicator Special Comments: RWD 1971 Buick

Special Comments: RWD 1971 Buick Riviera Engine: 7

Perfect for the do-it-yourself customer looking for a low profile barrel clamp that allows for a 360º pressure connection

our goal was to create a unique

shape and match prototype parts to each vehicle

This ensures that the airflow remains as smooth as possible throughout the system

aFe Apollo GT Series 3 IN 409 Stainless Steel Cat-Back Exhaust System w/ Black Tip (49-44112-B) _With_Electric_Wear_Indicator Special Comments: RWD 1971 BuickaFe POWER is proud to introduce the Apollo GT Series dual rear exit cat back exhaust system for the 2014 2019 GM Silverado Sierra 1500 with V6 4. 3L V8 5. 3L engines. This cat back exhaust system is constructed out of 3" 100% MIG welded, mandrel bent, stainless steel tubing for maximum flow. The smooth transition bends allow for low turbulence, increasing horsepower, torque and improving throttle response. In testing, this system resulted in gains up