Home > Focus Performance > Focus RS Performance Parts > Focus RS Power Upgrades

Focus RS Power Upgrades

The mountune Focus RS upgrades include the very best components to enhance the performance of your Focus RS including custom ECU calibration to optimize the performance of your car based on your specific use and build specification. mountune performance calibrations are proven to extract the maximum reliable performance and mountune upgrade packages bring together the essential pieces to get you going.
Sort By:
Page of 1
Focus RS Exhaust Valve Defeat Focus RS Exhaust Valve Defeat
Price:$39.00

(12)
mountune High Flow Air Filter Focus ST RS 2013-2018 mountune High Flow Air Filter Focus ST 2013-2018
Price:$69.00

(86)
mountune Turbosmart Wastegate Actuator - Focus RS mountune Turbosmart Wastegate Actuator - Focus RS
Price:$153.74
Sale price:$138.37
Savings: $15.37

(9)
Focus RS COBB V3 Accessport ECU Flasher COBB Accessport V3 ECU Flasher - Ford Focus RS
Price:$675.00

(35)
mountune Mahle Forged Piston Set, 2.3L EcoBoost mountune Mahle Forged Piston Set - 2.3L EcoBoost
Price:$699.00
COBB Accessport V3 ECU Flasher - Ford Focus RS B1 Package COBB Accessport V3 ECU Flasher - Ford Focus RS B1 Package
Price:$739.00
Sale price:$709.00
Savings: $30.00

(13)
COBB Accessport V3 ECU Flasher - Ford Focus RS B2 Package COBB Accessport V3 ECU Flasher - Ford Focus RS B2 Package
Price:$878.00
Sale price:$869.00
Savings: $9.00

(10)
mountune Focus RS Induction System mountune Focus RS Induction System
Price:$1,276.00
Sale price:$999.00
Savings: $277.00

(4)
mountune Camshaft Kit, Ford 2.3L EcoBoost - V3 mountune Camshaft Kit - Ford 2.3L EcoBoost - V3
Price:$1,259.00
Sale price:$1,196.00
Savings: $63.00
mountune Camshaft Kit, Ford 2.3L EcoBoost - V2 mountune Camshaft Kit - Ford 2.3L EcoBoost - V2
Price:$1,259.00
Sale price:$1,196.00
Savings: $63.00
mountune Focus RS M380 Performance Upgrade mountune Focus RS M380 Performance Upgrade - Focus RS 2016-2018
Price:$1,299.00
Sale price:$1,199.00
Savings: $100.00

(6)
COBB Accessport V3 ECU Flasher - Ford Focus RS B3 Package COBB Accessport V3 ECU Flasher - Ford Focus RS B3 Package
Price:$1,477.00
Sale price:$1,349.00
Savings: $128.00

(15)
Xtreme-DI Focus RS High Pressure Fuel Pump Upgrade Xtreme-DI High Pressure Fuel Pump Upgrade, Focus RS
Price:$1,599.00
COBB Accessport V3 ECU Flasher - Ford Focus RS B4 Package COBB Accessport V3 ECU Flasher - Ford Focus RS B4 Package
Price:$1,867.00
Sale price:$1,699.00
Savings: $168.00

(2)
COBB Accessport V3 ECU Flasher - Ford Focus RS B5 Package COBB Accessport V3 ECU Flasher - Ford Focus RS B5 Package
Price:$2,026.00
Sale price:$1,849.00
Savings: $177.00

(8)
COBB Accessport V3 ECU Flasher - Ford Focus RS B6 Package COBB Accessport V3 ECU Flasher - Ford Focus RS B6 Package
Price:$2,399.00
Sale price:$2,199.00
Savings: $200.00
COBB Accessport V3 ECU Flasher - Ford Focus RS B7 Package COBB Accessport V3 ECU Flasher - Ford Focus RS B7 Package
Price:$2,499.00
Sale price:$2,279.00
Savings: $220.00

(3)
mountune Focus RS MRX Turbocharger Upgrade mountune Focus RS MRX Turbocharger Upgrade
Price:$3,599.00
Sale price:$3,399.00
Savings: $200.00
Syvecs ECU - Focus RS SGDI-RSMK3 Syvecs ECU - Focus RS
Price:$4,299.00