Flowmaster - Flowmaster American Thunder Cat-Back Exhaust System Flowmaster introduces their new Outlaw

Flowmaster introduces their new Outlaw Extreme Cat-back system for the 2009-2013 Chevrolet Silverado & GMC Sierra 1500 trucks with the 5

Valve Lash Cap - 0

Grease - Elixir HP - Semi-Synthetic - 15 oz Cartridge - Set of 10

Fitting - Hose End - AQP/Startlite - 180 Degree - 10 AN Hose to 10 AN Female Swivel - Aluminum - Blue / Red Anodized - Each

Fitting - Adapter - Straight - 12 AN Male O-Ring to 12 AN Male - Aluminum - Blue Anodized - Each

Flowmaster - Flowmaster American Thunder Cat-Back Exhaust System Flowmaster introduces their new OutlawFlowmaster introduces our new American Thunder stainless steel cat back exhaust system for the 2021 2025 Ford F 150 with the 2. 7L, 3. 5L and 5. 0L engines. This system uses a Super 40 series muffler for a deep powerful sound and increased performance. Maximum dyno gains of 11 HP and 10 LB. FT. at the rear wheels. Mandrel bent 409 stainless steel tubing is used for maximum exhaust flow and durability. The system has a 3. 0 inch inlet pipe and dual 2.