Flowmaster Outlaw Cat-Back Exhaust System 1978-chevrolet-g10-esi9571867 834 in Bore - 0

834 in Bore - 0

440 in Thick - Steel - Cadmium Plated - GM Mid-Size Caliper - Each

25 in Diameter - Hardware Included - Aluminum - Gray Anodized - Short Water Pump - Small Block Chevy - Each

Valve Lash Wrench - 3/8 in Wrench - 1/8 and 5/32 and 3/16 in Allen - Insulated Handles - Aluminum - Red Anodized - Kit

188 in Thick - Cork / Rubber - Buick V6 - Pair

Flowmaster Outlaw Cat-Back Exhaust System 1978-chevrolet-g10-esi9571867 834 in Bore - 0Flowmaster introduces our Outlaw cat back exhaust system for the 2021 2025 Ford Bronco 2 door with the 2. 3 or 2. 7 liter engine. This system replaces the stock muffler with straight pipe for an aggressive exhaust tone and increased performance. Maximum dyno gains of 12 hp and 13 lb ft were measured at the rear wheels. 3. 00 inch mandrel bent 409 stainless steel tubing is used to maximize exhaust flow and durability. This step up from the factory pipe