Roush
Roush 2015-2020 F-150 2.7L/3.5L/5.0L Side Exit Cat-Back Exhaust Kit (Excl. Raptor)
SKU: R00I 421985
Description
Part #: 421985
Looking to obtain the iconic ROUSH exhaust sound for your F-150, but want a more OEM look Some great quality features of this exhaust are: Amazing ROUSH sound is sporty and aggressive. The muffler, y-pipe, and inlet/outlet pipes are made from high-grade 304 stainless steel and are mandrel-bent to ensure consistent flow, high performance, and long-lasting durability. Exhaust tips are constructed of high-quality stainless steel for superior corrosion resistance and durability, and are embossed with the ROUSH logo, which exit out of the side of the vehicle. The piping in this system is 3-inch diameter, and mandrel-bent to promote consistent flow throughout. Other companies tend to crimp-bend their exhaust, which can cause restrictions and inconsistent flow. This exhaust kit is designed to work on all cab and bed configurations for the 2015-2020 F150 with 5.0L, 3.5L Ti-VCT, 3.5L Ecoboost (non-Raptor), and 2.7 Ecoboost engines.
Shop Roush Performance 2015-2020 F-150 ROUSH Cat-Back Exhaust Side Exit. Outstanding performance. A dream for the road. Shop now!
Fitment
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Specifications
| Brand | Roush |
| Part Number | R00I 421985 |
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Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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