Description
Exhaust Performance Upgrade. The Kooks 2021+ Ford F-150 2.7/3.5/5.0L 3-inch Dual Cat-Back Side Exit – 13704230 improves exhaust flow by replacing the OEM setup with a mandrel bent, dual outlet design. This system enhances sound quality and performance, providing enthusiasts with both audible and power gains.
Construction and Appearance. Crafted from 304 stainless steel, this exhaust system features mandrel bent tubing for optimal gas flow. It is finished with polished resonators, an oval muffler, and 4-inch polished slash cut tips, offering a corrosion-resistant and visually appealing upgrade.
Installation. Installation is straightforward with included clamps and hanger mounts, requiring no cutting or drilling. The system is designed specifically to fit 145″ and 157″ wheelbase trucks for a precise fit.
Warranty. This product is backed by a limited lifetime warranty to the original purchaser, demonstrating its quality and durability.
Application. Designed specifically for 2021 to 2026 3.5L EcoBoost Ford F-150 trucks, excluding Raptor and Tremor models, to ensure proper fit and function.
CA Residents: WARNING: Cancer and Reproductive Harm
- 304 Stainless Steel Construction
- Mandrel Bent Tubing for Improved Flow
- 3″ Inlet Connects to OEM Exhaust and Splits into Dual 2-1/2″ Exhaust
- Includes Polished Resonators, Oval Muffler, and 4″ Polished Slash Cut Tips Exiting on Each Side Behind Rear Tires
- Includes Clamps and Hanger Mounts Required for Installation
- Designed for 145″ and 157″ Wheelbase Trucks
- For 164″ Wheelbase Trucks, an Additional Part is Required
- Fits 2021-2026 3.5L EcoBoost F-150, Excluding Raptor and Tremor Models






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