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Ford Focus ST & RS Performance Parts

Every mountune Focus performance product we offer is designed and engineered by experts backed by over 35 years of performance DNA. This means you can rely on our Ford Focus performance parts to integrate seamlessly into your vehicle ensuring optimized performance and power.

mountune performance parts are manufactured to exacting standards. Our established knowledge and global history with Ford provides the platform for excellence and understanding how to unleash maximum reliable performance. Rely on mountune and the Engineered Difference for you performance upgrades.

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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
mountune High Performance 2.3L RS Short Block mountune High Performance 2.3L Focus RS Short Block
Price:$5,920.00
Sale price:$4,999.00
Savings: $921.00
mountune Focus ST High Performance 2.3L EcoBoost Short Block. mountune High Performance 2.3L EcoBoost Short Block.
Price:$4,525.00
Sale price:$3,849.00
Savings: $676.00
mountune High Performance 2.0L EcoBoost Short Block. mountune High Performance 2.0L EcoBoost Short Block
Price:$4,325.00
Sale price:$3,679.00
Savings: $646.00

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Drivetrain Upgrade - Ceramic Twin Disc Clutch - Ford 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 - Ford Focus RS Drivetrain Upgrade - Organic Twin Disc Clutch - Focus RS
Price:$3,649.00
Sale price:$3,499.00
Savings: $150.00
mountune Ford Focus RS MRX Turbocharger Upgrade mountune Focus RS MRX Turbocharger Upgrade
Price:$3,599.00
Sale price:$3,449.00
Savings: $150.00
mountune Forged 2.3L EcoBoost Engine Component Kit mountune Forged 2.3L EcoBoost Engine Component Kit
Price:$3,347.00
Sale price:$3,199.00
Savings: $148.00

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mountune Focus ST MRX Turbocharger Upgrade mountune Focus ST MRX Turbocharger Upgrade
Price:$2,999.00
Sale price:$2,689.00
Savings: $310.00

(5)
Drivetrain Upgrade - Race Clutch - Ford Focus ST Drivetrain Upgrade - Race Clutch - Focus ST
Price:$2,469.00
Sale price:$2,299.00
Savings: $170.00
Drivetrain Upgrade - HD Clutch - Ford Focus ST Drivetrain Upgrade - HD Clutch - Focus ST
Price:$2,459.00
Sale price:$2,289.00
Savings: $170.00
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:$2,199.00
Savings: $300.00

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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:$2,449.00
Sale price:$1,959.00
Savings: $490.00
mountune MR300 Performance Upgrade w/o Exhaust - Focus ST 2013-2018 mountune MR300 Performance Upgrade w/o Exhaust - Focus ST 2013-2018
Price:$2,299.00
Sale price:$1,899.00
Savings: $400.00
mountune Camshaft Kit, Ford 2.3L EcoBoost - V2 mountune Camshaft Kit - Ford 2.3L EcoBoost - V2
Price:$1,898.00
Sale price:$1,799.00
Savings: $99.00
mountune Camshaft Kit, Ford 2.3L EcoBoost - V3 mountune Camshaft Kit - Ford 2.3L EcoBoost - V3
Price:$1,898.00
Sale price:$1,799.00
Savings: $99.00
COBB Accessport V3 ECU Flasher - Ford Focus RS B5 Package COBB Accessport V3 ECU Flasher - Ford Focus RS B5 Package
Price:$2,086.00
Sale price:$1,669.00
Savings: $417.00

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Ford Lotus Twin Cam Engine Block Ford Lotus Twin Cam Engine Block
Price:$1,775.00
Sale price:$1,549.00
Savings: $226.00
COBB Accessport V3 ECU Flasher - Ford Focus RS B4 Package COBB Accessport V3 ECU Flasher - Ford Focus RS B4 Package
Price:$1,917.00
Sale price:$1,539.00
Savings: $378.00

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COBB Accessport V3 ECU Flasher Ford Focus ST 2013-2018 B3 Package COBB Accessport V3 ECU Flasher Ford Focus ST 2013-2018 B3 Package
Price:$2,085.00
Sale price:$1,479.00
Savings: $606.00

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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

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Ford Kent Crossflow Engine Block Ford Kent Crossflow Engine Block
Price:$1,475.00
Sale price:$1,399.00
Savings: $76.00
COBB Accessport V3 ECU Flasher Ford Focus ST 2013-2018 B2 Package COBB Accessport V3 ECU Flasher Ford Focus ST 2013-2018 B2 Package
Price:$1,928.00
Sale price:$1,349.00
Savings: $579.00

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mountune Full Intercooler Upgrade, Focus RS mountune Full Intercooler Upgrade - Focus RS
Price:$1,548.00
Sale price:$1,299.00
Savings: $249.00

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2013-2018 FOCUS ST PERFORMANCE FRONT RS BRAKE UPGRADE KIT 2013-2018 FOCUS ST PERFORMANCE FRONT RS BRAKE UPGRADE KIT
Price:$1,600.00
Sale price:$1,299.00
Savings: $301.00
XClutch Focus RS/ST - Stage 1 Single Sprung Organic Disc with Flywheel XClutch Focus RS/ST - Stage 1 Single Sprung Organic Disc with Flywheel
Price:$1,480.50
Sale price:$1,259.00
Savings: $221.50
COBB Accessport V3 ECU Flasher Fiesta ST 2014-2018 FB3 Package COBB Accessport V3 ECU Flasher Fiesta ST 2014-2019 FB3 Package
Price:$1,597.00
Sale price:$1,249.00
Savings: $348.00

(5)
COBB Accessport V3 ECU Flasher - Ford Focus RS B3 Package COBB Accessport V3 ECU Flasher - Ford Focus RS B3 Package
Price:$1,537.00
Sale price:$1,229.00
Savings: $308.00

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mountune Forged 1.6L EcoBoost Engine Component Kit mountune Forged 1.6L EcoBoost Engine Component Kit
Price:$1,298.00
Sale price:$1,099.00
Savings: $199.00

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COBB Accessport V3 ECU Flasher Fiesta ST 2014-2017 FB2 Package COBB Accessport V3 ECU Flasher Fiesta ST 2014-2019 FB2 Package
Price:$1,343.00
Sale price:$1,079.00
Savings: $264.00

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Quaife ATB Differential, Focus RS 2016-2018 Quaife ATB Differential - Focus RS 2016-2018
Price:$1,199.00
Sale price:$1,019.15
Savings: $179.85

(3)
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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mountune Performance Component Package, Focus ST 2013-2018 mountune Performance Component Package - Focus ST 2013-2018
Price:$1,065.00
Sale price:$999.00
Savings: $66.00

(3)
COBB Accessport V3 ECU Flasher Ford Focus ST 2013-2018 B1 Package COBB Accessport V3 ECU Flasher Ford Focus ST 2013-2018 B1 Package
Price:$1,349.00
Sale price:$949.00
Savings: $400.00

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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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Ford Racing Sport Exhaust - Focus ST 2013-2017 Ford Racing Sport Exhaust - Focus ST 2013-2017
Price:$999.00
Sale price:$899.00
Savings: $100.00
mountune Forged Connecting Rod Set,  2.0L EcoBoost mountune Forged Connecting Rod Set - 2.0L EcoBoost
Price:$1,199.00
Sale price:$899.00
Savings: $300.00
2016-2018 Ford Focus Rs Carbon Fiber Fenders (Pair) 2016-2018 FORD FOCUS RS CARBON FIBER FENDERS (PAIR)
Price:$899.00
Sale price:$854.05
Savings: $44.95
COBB Accessport V3 ECU Flasher Ford Focus ST 2013-2018 FB2 Package COBB Accessport V3 ECU Flasher Ford Focus ST 2013-2018 FB2 Package
Price:$927.00
Sale price:$839.00
Savings: $88.00

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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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COBB Accessport V3 ECU Flasher - Ford Focus RS B2 Package COBB Accessport V3 ECU Flasher - Ford Focus RS B2 Package
Price:$903.00
Sale price:$759.00
Savings: $144.00

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ACT Heavy Duty Race type 6 Puck Clutch Kit, Focus ST 2013-18  FF2 HDSD ACT Race Clutch - Focus ST 2013-2018
Price:$942.00
Sale price:$735.00
Savings: $207.00
COBB Accessport V3 ECU Flasher - Ford Focus RS B1 Package COBB Accessport V3 ECU Flasher - Ford Focus RS B1 Package
Price:$789.00
Sale price:$729.00
Savings: $60.00

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ACT Heavy Duty Clutch , Focus ST 2013-18 ACT Heavy Duty Clutch - Focus ST 2013-2018
Price:$916.00
Sale price:$714.00
Savings: $202.00

(2)
COBB Accessport V3 ECU Flasher Ford Focus ST 2013-2018 FB1 Package COBB Accessport V3 ECU Flasher Ford Focus ST 2013-2018 FB1 Package
Price:$768.00
Sale price:$699.00
Savings: $69.00

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Fiesta ST 2014-2018 COBB V3 Accessport ECU Flasher, High Flow Air Filter, mountune Calibration & Roll Restrictor Package COBB Accessport V3 ECU Flasher Fiesta ST 2014-2019 FB1 Package
Price:$799.00
Sale price:$689.00
Savings: $110.00

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Ford Racing In Cabin Short Throw Shifter - Focus ST 2013-2018 Ford Racing In Cabin Short Throw Shifter - Focus ST 2013-2018
Price:$449.00
Sale price:$399.00
Savings: $50.00

(5)
mountune Motorsport Multi-layer Steel Head Gasket, 2.0L EcoBoost mountune Motorsport Multi-layer Steel Head Gasket, 2.0L EcoBoost
Price:$399.00
Sale price:$379.00
Savings: $20.00

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mountune Low Restriction Intake (black) Focus ST 2013-2018 mountune Low Restriction Intake (black) Focus ST 2013-2018
Price:$379.00
Sale price:$299.00
Savings: $80.00

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Ford Racing Cold Air Intake - Focus ST 2013-2014 Ford Racing Cold Air Intake - Focus ST 2013-2014
Price:$299.00
Sale price:$284.00
Savings: $15.00
mountune Low Restriction Intake (black) Focus ST 2013-2018 - No Filter mountune Low Restriction Intake (black) Focus ST 2013-2018 - No Filter
Price:$329.00
Sale price:$259.00
Savings: $70.00

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mountune Sport Spring Set  Ford Focus ST 2013 mountune Sport Spring Set Ford Focus ST 2013
Price:$259.00
Sale price:$209.00
Savings: $50.00

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mountune RS-T Front Brake Pad Set, Fiesta ST 2013-2017 mountune RS-T Front Brake Pad Set, Fiesta ST 2013-2017
Price:$199.00
Sale price:$189.00
Savings: $10.00

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mountune RS-T Rear Brake Pad Set, Focus ST 2013-2018 mountune RS-T Rear Brake Pad Set, Focus ST 2013-2018
Price:$179.00
Sale price:$170.00
Savings: $9.00

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mountune RS-T Rear Brake Pad Set, Fiesta ST 2013-2017 mountune RS-T Rear Brake Pad Set, Fiesta ST 2013-2016
Price:$169.00
Sale price:$160.00
Savings: $9.00

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StopTech 2014-2018 Ford Focus ST Front Left Slotted Brake Rotor StopTech 2014-2018 Ford Focus ST Front Left Slotted Brake Rotor
Price:$202.79
Sale price:$157.00
Savings: $45.79
StopTech 2014-2018 Ford Focus ST Front Right Slotted Brake Rotor StopTech 2014-2018 Ford Focus ST Front Right Slotted Brake Rotor
Price:$202.79
Sale price:$157.00
Savings: $45.79
1.6L EcoBoost Oil Control System Fiesta ST 1.6L EcoBoost Oil Control System Fiesta ST
Price:$159.00
Sale price:$139.00
Savings: $20.00

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

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StopTech 2013-2014 Ford Focus ST Front Left Slotted Brake Rotor StopTech 2013-2014 Ford Focus ST Front Left Slotted Brake Rotor
Price:$177.07
Sale price:$137.00
Savings: $40.07
StopTech 2013-2014 Ford Focus ST Front Right Slotted Brake Rotor StopTech 2013-2014 Ford Focus ST Front Right Slotted Brake Rotor
Price:$177.07
Sale price:$137.00
Savings: $40.07
StopTech Ford Fiesta ST Front Right Slotted Brake Rotor StopTech Ford Fiesta ST Front Right Slotted Brake Rotor
Price:$142.79
Sale price:$109.00
Savings: $33.79

(1)
StopTech Ford Fiesta ST Front Left Slotted Brake Rotor StopTech Ford Fiesta ST Front Left Slotted Brake Rotor
Price:$142.79
Sale price:$109.00
Savings: $33.79

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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

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mountune Ultra high-performance ancillary coolant kit Focus ST 2013-2018 mountune Ultra high-performance ancillary coolant kit Focus ST 2013-2018
Price:$145.00
Sale price:$99.00
Savings: $46.00

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StopTech Ford Focus ST Rear Right Slotted Brake Rotor StopTech Ford Focus ST Rear Right Slotted Brake Rotor
Price:$122.14
Sale price:$95.00
Savings: $27.14
StopTech Ford Focus ST Rear Left Slotted Brake Rotor StopTech Ford Focus ST Rear Left Slotted Brake Rotor
Price:$122.14
Sale price:$95.00
Savings: $27.14
StopTech Ford Fiesta ST Rear Right Slotted Brake Rotor StopTech Ford Fiesta ST Rear Right Slotted Brake Rotor
Price:$105.00
Sale price:$81.00
Savings: $24.00

(2)
StopTech Ford Fiesta ST Rear Left Slotted Brake Rotor StopTech Ford Fiesta ST Rear Left Slotted Brake Rotor
Price:$105.00
Sale price:$81.00
Savings: $24.00

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mountune Dynamic Side Splash Focus 2013-2018 mountune Dynamic Side Splash Focus 2013-2018
Price:$119.00
Sale price:$79.00
Savings: $40.00

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mountune Gearknob mountune Gearknob
Price:$69.00

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Chemical Guys Butter Wet Car Wax CHEMICAL GUYS BUTTER WET WAX
Price:$25.99
Sale price:$17.99
Savings: $8.00

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Chemical Fabric Guard Auto Interior Protector Shield (16 Oz) CHEMICAL FABRIC GUARD INTERIOR PROTECTOR SHIELD (16 OZ)
Price:$23.99
Sale price:$16.99
Savings: $7.00
Chemical Guys Instawax Liquid Carnauba Shine & Protection Spray CHEMICAL GUYS INSTAWAX LIQUID CARNAUBA SHINE AND PROTECTION SPRAY
Price:$26.99
Sale price:$14.99
Savings: $12.00
Chemical Guys Heavy Duty Water Spot Remover (16 oz) Chemical Guys Heavy Duty Water Spot Remover (16 oz)
Price:$24.99
Sale price:$14.99
Savings: $10.00
Chemical Guys Total Interior Cleaner & Car Protectant CHEMICAL GUYS TOTAL INTERIOR CLEANER & PROTECTANT
Price:$18.99
Sale price:$12.99
Savings: $6.00
Chemical Guys innerClean-Quick Detailer & Protectant (16 oz) Chemical Guys innerClean-Quick Detailer & Protectant (16 oz)
Price:$16.99
Sale price:$11.99
Savings: $5.00

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Chemical Guys Extreme Slick Synthetic Quick Detailer CHEMICAL GUYS EXTREME SLICK SYNTHETIC QUICK DETAILER
Price:$18.99
Sale price:$9.99
Savings: $9.00
Chemical Guys Speed Wipe Quick Detailer CHEMICAL GUYS SPEED WIPE QUICK DETAILER
Price:$13.99
Sale price:$9.99
Savings: $4.00
Chemical Guys Luber Clay bar Spray - Synthetic Lubricant & Detailer (16 Oz) CHEMICAL GUYS LUBER SYNTHETIC LUBRICANT & DETAILER (16 OZ)
Price:$12.99
Sale price:$8.99
Savings: $4.00
Chemical Guys Luber Clay Bar Spray - Synthetic Lubricant & Detailer (4oz) CHEMICAL GUYS LUBER SYNTHETIC LUBRICANT & DETAILER (4 OZ)
Price:$5.99
Sale price:$4.49
Savings: $1.50