Flowmaster FlowFX Cat-Back Exhaust System Ford F-150 21-263" 409 Stainless w/ 4.5" Black Tips
Highlights
- 3" Mandrel-Bent Tubing
- 4.5" Black Exhaust Tips
- Up to 18 HP/ 20 LB-FT Gain
- Factory Dual Bumper Exit
Flowmaster FlowFX Cat-Back Exhaust System features 3" 409 Stainless Steel Tubing and 4.5" Black Tips for 2021-2026 Ford F-150s.
Give your truck a deeper exhaust note with this Flowmaster FlowFX cat-back exhaust system! It follows the factory exhaust routing for 2021-2026 F-150s with the factory dual rear bumper exhaust.
Features and Benefits:
- 3" mandrel-bent tubing promotes increased exhaust flow and power
- Flowmaster FlowFX straight-through muffler provides increased performance
- Aggressive-to-moderate exhaust note
- Maximum gains of 18 horsepower at the rear wheels
- Maximum gains of 20 lb-ft of torque at the rear wheels
- Durable 409 stainless-steel construction
- Dual 3" tailpipes support maximum sound and exhaust flow
- Routes through the factory dual rear bumper exits
- Uses factory hanger locations to simplify installation
- Clears the factory spare tire without restrictive tailpipe flattening
- 4.5" black ceramic-coated stainless steel tips for an aggressive look
- Bolt-on design simplifies installation
- Includes necessary installation parts and hardware
- Emissions-legal design
This system delivers an aggressive-to-moderate sound level inside and outside the truck. Its 3" mandrel-bent tubing flows through a straight-through muffler and into dual 3" tailpipes for increased exhaust flow. A pair of 4.5" black ceramic-coated stainless-steel tips provides an aggressive finishing touch.
Vehicle Fitment:
- 2021-2026 F-150 2.7L
- 2021-2026 F-150 3.5L / 3.5L PowerBoost
- 2021-2026 F-150 5.0L
*Fits models with Factory Dual Bumper Exit.
California Residents: Proposition 65 Warning
Related Categories: F-150 Cat-Back Exhausts
Vehicle Fitment
This product will fit the following F-150 years:
- 2021,
- 2022,
- 2023,
- 2024,
- 2025,
- 2026,













