Description
2021-2026 Ford F-150 STILLEN Cat-Back Exhaust Systems [509360 / 509361 / 509362]
Unlock the full potential of your 2021 -2026 Ford F-150 with STILLEN s American-made Cat-Back Exhaust Systems. Designed for enthusiasts who demand performance, sound, and durability, these systems deliver a bold exhaust note without unwanted cabin drone making every drive more engaging.
Available in Three Options:
- Polished Stainless Steel Tip
- Black Coated Tip
- Off-Road Series Designed for maximum clearance and aggressive sound, this version eliminates the rear section to improve departure angles and reduce the risk of damage during extreme off-road use.
Key Features:
- 409 Stainless Steel Construction Built tough for the long haul.
- Made in the USA Quality craftsmanship you can trust.
- Limited Lifetime Warranty Confidence included.
- Engineered Sound Sporty, deep tone with zero drone.
- Full Compatibility Works with all engine options: 2.7L EcoBoost, 3.5L EcoBoost, and 5.0L V8.
Fitment Details:
- Polished & Black Tip Systems fit:
- SuperCab with 6.5′ bed
- SuperCrew with 5.5′ bed
- Regular Cab with 6.5′ or 8′ bed
- Off-Road Series fits all cab and bed configurations.
- Note: Not compatible with Raptor, Raptor R, or PowerBoost models.
Whether you’re cruising the highway or carving your own path off the beaten trail, STILLENs Cat-Back Exhaust Systems deliver the sound, clearance, and quality your F-150 deserves.



 - NIS81015](https://www.offroadparter.com/wp-content/uploads/2026/06/nis81015-f006b503d8fc22a5049216d9e35d47f926de8f1d.webp)

 - NIS71016](https://www.offroadparter.com/wp-content/uploads/2026/06/nis71016-cb3b4c9c95fc015f65652cdf2967322b91e6bc1e.webp)
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