Roush 422349 705HP Red Edition supercharger kit for 2021-2026 F-150, isolated front intake studio view
Roush 422349 705HP Red Edition supercharger kit for 2021-2026 F-150, installed front engine-bay view
Roush 422349 705HP Red Edition supercharger kit for 2021-2026 F-150, installed beside the airbox and intake tube
Roush 422349 705HP Red Edition supercharger kit for 2021-2026 F-150, installed front detail with intake plumbing
Roush 422349 705HP Red Edition supercharger kit for 2021-2026 F-150, installed side detail with intake tube
Roush 422349 705HP Red Edition supercharger kit for 2021-2026 F-150, installed view beneath the cowl
Roush 422349 705HP Red Edition supercharger kit for 2021-2026 F-150, angled macro of the Roush Performance badge
Roush 422349 705HP Red Edition supercharger kit for 2021-2026 F-150, tight straight-on Roush Performance badge closeup
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Roush 21-26 F-150 Supercharger Kit 705HP Red Edition

Roush
RSH422349
Superchargers
2 Units In Stock - Ships Next Business Day
$ 8,899.99
$ 8,899.99

The Roush 21-26 F-150 Supercharger Kit 705HP Red Edition is a Roush superchargers for the applications shown below. Confirm manufacturer part number 422349, vehicle fitment, engine and trim requirements, factory equipment, emissions restrictions, and every installation note before ordering.

Key Features

  • Forged Aluminum Crankshaft Damper — Roush-exclusive viscous damper that manages torsional demands and protects engine longevity
  • Forced-Induction Spark Plugs — spec'd specifically to reduce pre-ignition risk under boost
  • Instant Throttle Response — the Roush R2650 TVS delivers power across the entire band immediately, unlike a turbo's spool-up delay
  • 2.65L Roots-Type Design — twin four-lobe rotors with a 170-degree twist for efficient airflow and reduced vibration and noise

Fitment

Years Make Model Submodel
2021-2026 Ford F-150

Specifications

Brand Roush
Manufacturer Part Number 422349
Product Type Superchargers
Condition New
Manufacturer Listing 2021-2026 Roush F-150 Supercharger Kit | 705HP — Red Edition
Manufacturer Reference Price $8899.99

What's Included

The exact Roush component or kit identified by manufacturer part number 422349. Included hardware and supporting components are limited to what Roush supplies for this part number.

Brand Information

Roush Performance develops engineered performance, handling, exhaust, induction, forced-induction, and appearance products for Ford vehicles. Application and configuration must be verified by the complete Roush part number.

Related Roush Products

Frequently Asked Questions

Will Roush 422349 fit my vehicle?
Match the complete year, make, model, and submodel shown in the fitment table, then verify the engine, trim, factory equipment, emissions requirements, and all application notes.

Does this include everything required for installation?
Included components vary by exact part number. Review the Roush instructions and product details, then confirm whether calibration, specialty tools, reused factory hardware, or supporting parts are required.

Is professional installation recommended?
Professional installation is recommended for exhaust, suspension, supercharger, intake, and body components when the work requires lifting, alignment, calibration, wiring, tuning, or safety-system checks.

Installation Instructions

Follow the current Roush instructions for this exact part number. Confirm vehicle configuration, safely support the vehicle where required, protect wiring and nearby components, use specified fastener torque, complete any required alignment or calibration, and inspect operation before normal driving.

Request For Information

Have questions about Roush 21-26 F-150 Supercharger Kit 705HP Red Edition? Fill out the form below and we'll get back to you by the next business day.
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