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Focus RS Performance Upgrades

mountune has more Focus RS tuning experience than any other company resulting in a wide range of proven products backed by over 35 years of motorsport DNA. Our team has spent countless hours developing upgrades that enhance power and performance to new levels. The ever expanding product line includes the best engineered products that perform on the road or track. From air intakes to exhaust systems, mountune has the Focus RS upgrade you can count on to produce maximum reliable power.

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mountune High Performance 2.3L RS Long Block mountune High Performance 2.3L Focus RS Long Block
Price:$12,999.00
Sale price:$12,500.00
Savings: $499.00
Drivetrain Upgrade - Ceramic Twin Disc Clutch - Focus RS Drivetrain Upgrade - Ceramic Twin Disc Clutch - Focus RS
Price:$3,699.00
Sale price:$3,559.00
Savings: $140.00
Drivetrain Upgrade - Organic Twin Disc Clutch - Focus RS Drivetrain Upgrade - Organic Twin Disc Clutch - Focus RS
Price:$3,649.00
Sale price:$3,499.00
Savings: $150.00
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

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

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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

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ST XTA Coilover Kit - Focus RS ST XTA Coilover Kit - Focus RS
Price:$1,699.99
Sale price:$1,419.49
Savings: $280.50
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

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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 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 Focus RS M380 Performance Upgrade mountune Focus RS M380 Performance Upgrade - Focus RS 2016-2018
Price:$1,299.00
Sale price:$1,099.00
Savings: $200.00

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mountune Full Intercooler Upgrade, Focus RS mountune Full Intercooler Upgrade - Focus RS
Price:$1,548.00
Sale price:$999.00
Savings: $549.00

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

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2016-2018 FORD FOCUS RS-STYLE CARBON FIBER REAR SPOILER 2016-2018 FORD FOCUS RS-STYLE CARBON FIBER REAR SPOILER
Price:$999.00
Sale price:$899.00
Savings: $100.00
Ford Performance Focus RS Drift Stick Ford Performance Focus RS Drift Stick
Price:$999.00
Sale price:$899.00
Savings: $100.00

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mountune V2X Cat Back Exhaust Focus RS mountune V2X Cat Back Exhaust Focus RS
Price:$979.00
Sale price:$899.00
Savings: $80.00

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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

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2015-2018 FORD FOCUS OE-STYLE CARBON FIBER HATCH 2015-2018 FORD FOCUS OE-STYLE CARBON FIBER HATCH
Price:$920.00
Sale price:$828.00
Savings: $92.00
2016-2018 FORD FOCUS CARBON FIBER HOOD TYPE-SA 2016-2018 FORD FOCUS CARBON FIBER HOOD TYPE-SA
Price:$899.00
Sale price:$809.00
Savings: $90.00
2016-2018 FOCUS RS CARBON FIBER REAR DIFFUSER 2016-2018 FOCUS RS CARBON FIBER REAR DIFFUSER
Price:$899.00
Sale price:$809.00
Savings: $90.00
2015-2018 FORD FOCUS CARBON FIBER HOOD TYPE-RS 2015-2018 FORD FOCUS CARBON FIBER HOOD TYPE-RS
Price:$899.00
Sale price:$809.00
Savings: $90.00
mountune Intercooler Upgrade  Focus RS mountune Intercooler Upgrade - Focus RS
Price:$999.00
Sale price:$799.00
Savings: $200.00

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2016 Focus RS Rear Spoiler Kit Focus RS Rear Spoiler Kit
Price:$899.00
Sale price:$790.00
Savings: $109.00

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2016-2018 FORD FOCUS RS CARBON FIBER FENDERS (PAIR) 2016-2018 FORD FOCUS RS CARBON FIBER FENDERS (PAIR)
Price:$849.00
Sale price:$764.10
Savings: $84.90
2016-2018 FOCUS RS CARBON FIBER ROCKER PANELS 2016-2018 FOCUS RS CARBON FIBER ROCKER PANELS
Price:$799.00
Sale price:$719.00
Savings: $80.00
COBB Accessport V3 ECU Flasher - Ford Focus RS B1 Package COBB Accessport V3 ECU Flasher - Ford Focus RS B1 Package
Price:$709.00
Sale price:$695.00
Savings: $14.00

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2016-2018 FOCUS RS CARBON FIBER FRONT SPLITTER 2016-2018 FOCUS RS CARBON FIBER FRONT SPLITTER
Price:$759.00
Sale price:$683.10
Savings: $75.90

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mountune Street Complete Brake Upgrade Focus RS mountune Street Complete Brake Upgrade Package - Focus RS
Price:$748.27
Sale price:$669.00
Savings: $79.27
2016-2018 FORD FOCUS RS CARBON FIBER FRONT BUMPER INSERT 2016-2018 FORD FOCUS RS CARBON FIBER FRONT BUMPER INSERT
Price:$700.00
Sale price:$629.00
Savings: $71.00
mountune RS-R Brake Pad & Rotor Package - Focus RS mountune Street Brake Pad & Rotor Package - Focus RS
Price:$529.80
Sale price:$469.00
Savings: $60.80
Titan 7 T-R10 Wheel - 18x9 Focus ST & RS Titan 7 T-R10 Wheel - 18x9 Focus ST & RS
Price:$470.00
Sale price:$465.00
Savings: $5.00
2016-2018 FORD FOCUS RS CARBON FIBER FOG LIGHT SURROUNDS 2016-2018 FORD FOCUS RS CARBON FIBER FOG LIGHT SURROUNDS
Price:$500.00
Sale price:$449.00
Savings: $51.00

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mountune RS-R Brake Upgrade Kit - Focus RS mountune RS-R Brake Upgrade Kit - Focus RS
Price:$448.00
Sale price:$429.00
Savings: $19.00
mountune Brake Pad Set, Focus RS Track FRONT & REAR mountune Brake Pad Set - Focus RS Track FRONT & REAR
Price:$338.00
Sale price:$309.00
Savings: $29.00

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mountune Brake Pad Set, Focus RS Street FRONT & REAR mountune Brake Pad Set - Focus RS Street FRONT & REAR
Price:$288.00
Sale price:$269.00
Savings: $19.00

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

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mountune Ultra high-performance silicone coolant kit Focus RS mountune Ultra high-performance silicone coolant kit Focus RS
Price:$129.00
Sale price:$99.00
Savings: $30.00
mountune Gearknob mountune Gearknob
Price:$69.00

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2016 FOCUS RS CENTER CAP Ford Performance - FOCUS RS CENTER CAP
Price:$45.00
Sale price:$40.00
Savings: $5.00

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