Roush Performance 421596 Phase 1 to Phase 3 Supercharger Upgrade Kit
Increase horsepower with one of these Roush 2011-14 Mustang Phase 1 to 3 supercharger upgrade kits. They intensify the power of your Phase 1 Roush supercharger to a ground-pounding 675 hp and 585 ft.-lbs. of torque! To supply the increased fuel pressure demands, the kits include a fuel pump voltage regulator with plug-n-play wiring harness. This harness allows for easy installation or removal if the kit ever needs to be disconnected--no cutting or splicing of factory wiring and harnesses required! Roush 2011-14 Mustang Phase 1 to 3 supercharger upgrade kits include:
- 80mm Supercharger Pulley
- Cold Air Induction System
- 2085mm 6-Rib Serpentine Belt
- Roush Flash Voucher Card
- Plug-n-Play Wiring Harness
The Roush Performance Phase 1 to Phase 3 Upgrade kit improves the power gains of your 5.0L Mustang Phase 1 Roush supercharger to 675 HP and 585 ft-lbs of concrete-smashing torque. That’s an increase of 100 HP and 80 lb-ft of torque -- more power to dominate the streets! This upgrade kit offers better performance and added protection to meet the high demands of this much horsepower. To meet the increased fuel demands the Roush Fuel Pump Voltage Regulator and Plug-n-Play wiring harness offers are added to help regulate fuel pressure. The Roush Plug-n-Play wiring harness allows for easy installation or removal if the kit ever needs to be removed. No cutting or splicing of factory wiring and harnesses required. The primary components of the Phase 1-to-Phase 3 Upgrade Kit include: 80mm Supercharger Pulley, Roush Fuel Pump Voltage Regulator with Roush Plug-n-Play wiring harness, Cold air induction system, 6-rib serpentine belt, and the Roush Flash Voucher Card.
- Roush Fuel Pump Voltage Regulator to moderate fuel flow and ensure a proper fuel-to-air charge ratio
- Roush Plug-n-Play wiring harness where no modifications are needed to the vehicles fuel pump wiring system
- Roush Cold Air Induction System with 110mm MAF, washable/re-usable open element air filter and air dam
- Bolt on 80mm Supercharger Pulley
- Roush Flash Voucher Card.
- Produces 675 horsepower and 585lb-ft of torque (100 HP gain and 80 lb-ft gain over Phase 1)
- 2011-2014 Ford Mustang 5.0L-4v engine -- Manual transmission only (excludes BOSS 302)
- Voids optional Roush limited Powertrain/Drivetrain warranties
- NOT approved for sale or installation in the state of California
- Difficulty: Advanced
- Time: 2 hours
- Required Tools: Garage tools
- Item Requires Shipping
- 26.0 lbs.
- W20.0000” x H17.0000” x L26.0000”
- Free Ground Shipping
Total Reviews (0)
Write the First Review!
You must login to post a review.
- The Company Difference
- We're the ExpertsAsk us anything. We are the professionals!
- Free Shipping On any orders over $100
- Largest SelectionIf you don't find the part, we'll get it for you!
- No Hassle ReturnsEasy returns or refunds