Flowmaster 21-25 F-150 Outlaw Cat-Back Exhaust System - Dual Tailpipe - 818168

Flowmaster introduces our Outlaw cat-back exhaust system for the 2021-2025 Ford F-150 with the 2.7, 3.5, or 5.0-liter engine and factory dual exit exhaust. The exhaust kit fits PowerBoost and non-hybrid models.

This system uses the Super 10 series muffler for an aggressive exhaust tone and increased performance. Maximum dyno gains of 18 hp and 15 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. Dual 4.50-inch black ceramic coated stainless steel tips are used to add a custom look to the truck. All the necessary hardware is included and factory mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty.

• Max increases of up to 18 hp and 15 lb-ft over the stock exhaust at the rear wheels
• Super 10 series performance muffler offers a deep powerful sound and increased performance
• 409 stainless steel construction delivers extra durability and improved long-term corrosion resistance
• Uses factory hanger locations for easy installation
• 3.00-inch 16-gauge mandrel bent stainless steel tubing helps maintain maximum exhaust flow for better power
• Includes all necessary hardware for an at home installation
• Dual 4.50-inch black ceramic coated steel tips add a custom look
• Clears the Factory Spare Tire with NO Restrictive flattening like the factory tail pipe
• Lifetime Limited Warranty