Home > Shop Performance > Ford Focus Performance
Choose a sub category:
Focus RS Performance Parts Focus Brakes Focus Drivetrain
Focus ECU Tuning & Programming Focus Intake & Exhaust Focus Interior / Styling
Focus Power / Performance Focus Suspension Focus Wheels

Mountune Ford Focus High Performance Parts

Every When you want to get more power out of your four cylinder Ecoboost engine, go to the experts at Mountune. We have advanced auto parts for Focus ST, RS and Mustang turbocharged engines. Mountune Ford Focus high performance parts are designed and built in-house using our extensive experience with these engines, both on the street and at the track.

Our line of Ford Focus ST RS performance parts includes everything from intake ducts and intercoolers to complete long blocks. We also have Ford Focus upgrades for transmissions, suspension components and axles, so you can get that extra power to the ground reliably. Building the ultimate track machine? We have Ford Focus RS ST performance upgrades that extend outside of the drivetrain and suspension including a selection of carbon fiber body parts.

Sort By:
Mountune High Performance 2.3L Rs Long Block (6069-Sb-230B) | Mountune mountune High Performance 2.3L Focus RS Long Block
Price:$12,999.00
Sale price:$12,299.00
Savings: $700.00
High Performance 2.3L MRX ST Long Block - Motorsport Engines & Components | Mountune mountune High Performance 2.3L MRX Focus ST Long Block
Price:$9,950.00
Sale price:$9,500.00
Savings: $450.00
High Performance 2.3L ST Long Block - Motorsport Engines & Components | Mountune mountune High Performance 2.3L Focus ST Long Block
Price:$7,999.00
Sale price:$7,599.00
Savings: $400.00

(1)
Mountune High Performance 2.3L RS Long Block (6069-LB-230B) | Mountune mountune 2.3L Focus RS Long Block N1
Price:$7,500.00
Sale price:$7,125.00
Savings: $375.00
High Performance 2.0L ST Long Block - Motorsport Engines & Components | Mountune mountune High Performance 2.0L Focus ST Long Block
Price:$6,899.00
Sale price:$6,550.00
Savings: $349.00
2.3L Ecoboost Engine & Control Pack Kit M-6007-23A - Ford Focus Performance Upgrade | Mountune 2.3L EcoBoost Engine
Price:$6,550.00
Sale price:$6,350.00
Savings: $200.00
Mountune High Performance 2.3L Rs Short Block (6069-Sb-230) | Mountune mountune High Performance 2.3L Focus RS Short Block
Price:$5,899.00
Sale price:$5,599.00
Savings: $300.00

(1)
Mountune Closed Deck High Performance 2.3L Rs Short Block | Mountune Mountune Closed Deck High Performance 2.3L Focus RS Short Block
Price:$5,500.00
Sale price:$5,225.00
Savings: $275.00
Mountune Mrx Cylinder Head, 2.3L Ecoboost (2536-Mha-Aa) | Mountune mountune MRX Cylinder Head w Camshafts - 2.3L EcoBoost
Price:$4,599.00
Sale price:$4,350.00
Savings: $249.00

(1)
Focus St High Performance 2.3L Short Block - Motorsport Engines & Components | Mountune mountune High Performance 2.3L EcoBoost Stroker Short Block.
Price:$4,525.00
Sale price:$4,299.00
Savings: $226.00
Mountune Mrx Cylinder Head, 2.0L Ecoboost (2363-Mha-Aa) | Mountune mountune MRX Cylinder Head w Camshafts - 2.0L EcoBoost
Price:$4,499.00
Sale price:$4,275.00
Savings: $224.00

(1)
Mountune High Performance 2.0L Short Block (6063-Sb-930) | Mountune mountune High Performance 2.0L EcoBoost Short Block
Price:$4,325.00
Sale price:$4,099.00
Savings: $226.00

(2)
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
Forged 2.3L Ecoboost Engine Component Kit - Motorsport Engines & Components | Mountune mountune Forged 2.3L EcoBoost Engine Component Kit
Price:$3,347.00
Sale price:$3,199.00
Savings: $148.00

(1)
High Flow Direct Injection Fuel System Upgrade Focus RS 2.3L High Flow Direct Injection Fuel System Upgrade Focus RS 2.3L
Price:$2,949.00
Sale price:$2,499.00
Savings: $450.00
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 ST 2013-2018 B7 Package | Mountune COBB Accessport V3 ECU Flasher Ford Focus ST 2013-2018 B7 Package
Price:$2,388.00
Sale price:$1,999.00
Savings: $389.00
Focus Rs Cobb V3 Accessport B7 Package - Mountune USA | Mountune COBB Accessport V3 ECU Flasher - Ford Focus RS B7 Package
Price:$2,499.00
Sale price:$1,999.00
Savings: $500.00

(19)
Focus Rs Cobb V3 Accessport B5 Package - Mountune USA | Mountune COBB Accessport V3 ECU Flasher - Ford Focus RS B5 Package
Price:$2,299.00
Sale price:$1,850.00
Savings: $449.00

(9)
Mountune Camshaft Kit, Ford 2.3L Ecoboost Performance Upgrade - V2 | Mountune 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 Performance Upgrade - V3 | Mountune 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 ST 2013-2018 B5 Package | Mountune COBB Accessport V3 ECU Flasher Ford Focus ST 2013-2018 B5 Package
Price:$1,924.00
Sale price:$1,699.00
Savings: $225.00
Xclutch Focus RS & ST Twin Sprung Organic Discs - Ford Performance | Mountune XClutch Focus RS / ST - Twin Sprung Organic Disc
Price:$1,795.00
Sale price:$1,651.40
Savings: $143.60

(1)
Xclutch Focus RS & ST Solid Ceramic Twin Disc - Ford Performance | Mountune XClutch Focus RS / ST - Ceramic Twin Disc
Price:$1,795.00
Sale price:$1,651.40
Savings: $143.60
Lightweight 2 Piece Brake Rotor - Ford Focus Rs A1-169K Performance | Mountune Lightweight 2 Piece Brake Rotor Set - Focus RS
Price:$1,700.00
Sale price:$1,599.00
Savings: $101.00

(1)
Ford MMT6 Gearbox Service & Upgrade Ford (6000-GL-AA) | Mountune Ford MMT6 Gearbox Transmission Service and upgrade
Price:$1,799.00
Sale price:$1,550.00
Savings: $249.00

(3)
High Flow Direct Injection Fuel Injector Upgrade Focus RS/ST High Flow Direct Injection Fuel Injector Upgrade Focus RS/ST
Price:$1,399.00
Sale price:$1,349.00
Savings: $50.00
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:$1,395.00
Sale price:$1,283.40
Savings: $111.60
Focus Rs Cobb V3 Accessport B3 Package - Ford Focus RS Power & Performance Upgrade | Mountune COBB Accessport V3 ECU Flasher - Ford Focus RS B3 Package
Price:$1,537.00
Sale price:$1,229.00
Savings: $308.00

(18)
COBB Accessport V3 ECU Flasher Ford Focus ST 2013-2018 B3 Package | Mountune COBB Accessport V3 ECU Flasher Ford Focus ST 2013-2018 B3 Package
Price:$1,335.00
Sale price:$1,199.00
Savings: $136.00

(6)
Ford Focus ST 2013-2018 Cobb Accessport & Intercooler Package | Mountune Ford Focus ST 2013-2018 Cobb Accessport and Intercooler Package
Price:$1,139.00
Sale price:$1,049.00
Savings: $90.00
Focus Rs Induction System (2536-Is-Aa) - Ford Focus RS Power & Performance Upgrade | Mountune mountune Focus RS Induction System
Price:$1,276.00
Sale price:$999.00
Savings: $277.00

(4)
Mountune Focus Rs M380 Performance Upgrade (2536-M380-Blk) | Mountune mountune Focus RS M380 Performance Upgrade - Focus RS 2016-2018
Price:$1,199.00
Sale price:$999.00
Savings: $200.00

(10)
Quaife Focus Rs 2016-2018 Atb Helical Differential - Mountune Usa | Mountune Quaife ATB Differential - Focus RS 2016-2018
Price:$1,199.00
Sale price:$999.00
Savings: $200.00

(4)
Ford Racing Sport Exhaust - Focus St, M-5200-Fst | Mountune Ford Racing Sport Exhaust - Focus ST 2013-2018
Price:$1,060.00
Sale price:$999.00
Savings: $61.00

(1)
Forged Connecting Rod Set, 2.0L Ecoboost - Motorsport Engines & Components | Mountune mountune Forged Connecting Rod Set - 2.0L EcoBoost
Price:$1,199.00
Sale price:$899.00
Savings: $300.00
Mountune Intercooler Upgrade Focus Rs (2536-Ic-Ba2) | Mountune mountune Intercooler Upgrade - Focus RS
Price:$999.00
Sale price:$799.00
Savings: $200.00

(18)
Mountune Focus St Fast Road Brake Slotted Upgrade Package - 14-18 | Mountune mountune Fast Road Slotted Brake Upgrade Package - 2014-2018 Focus ST
Price:$937.86
Sale price:$759.00
Savings: $178.86
Act Heavy Duty Race Type 6 Puck Clutch Kit, Focus St 2013-18 Ff2 Hdsd | Mountune ACT Race Clutch - Focus ST 2013-2018
Price:$942.00
Sale price:$735.00
Savings: $207.00
Focus Rs Cobb V3 Accessport Ecu Flasher, Calibration & High Flow Air Filter Package | Mountune COBB Accessport V3 ECU Flasher - Ford Focus RS B1 Package
Price:$789.00
Sale price:$729.00
Savings: $60.00

(17)
Act Heavy Duty Clutch , Focus St 2013-18 Ff2 Hdsd - Ford Focus Performance Upgrade | Mountune ACT Heavy Duty Clutch - Focus ST 2013-2018
Price:$916.00
Sale price:$714.00
Savings: $202.00

(2)
Mountune Slotted Brake Upgrade Package - 2013-2014 Focus St | Mountune mountune Fast Road Slotted Brake Upgrade Package - 2013-2014 Focus ST
Price:$886.42
Sale price:$699.00
Savings: $187.42
Mountune Fast Road Brake Upgrade Package - Ford Focus Rs Performance | Mountune mountune Fast Road Brake Upgrade Package Focus RS
Price:$773.94
Sale price:$689.00
Savings: $84.94

(2)
Focus St Cobb V3 Accessport Ecu Flasher, High Flow Air Filter, Upgrade & Calibration Package | Mountune COBB Accessport V3 ECU Flasher Ford Focus ST 2013-2018 B1 Package
Price:$619.00
Sale price:$609.00
Savings: $10.00

(27)
Mountune Focus St Fast Road Brake Upgrade Package - 13-14 | Mountune mountune Fast Road Brake Upgrade Package - 2013-2014 Focus ST
Price:$629.38
Sale price:$549.00
Savings: $80.38
Mountune Focus St Fast Road Brake Upgrade Package - 14-18 | Mountune mountune Fast Road Brake Upgrade Package - 2014-2018 Focus ST
Price:$603.72
Sale price:$549.00
Savings: $54.72
Mountune Focus Rs Triple Pass Radiator Upgrade | Mountune mountune Triple Pass Radiator Upgrade - Focus RS
Price:$569.00
Sale price:$509.00
Savings: $60.00

(11)
Mountune Focus St Triple Pass Radiator Upgrade | Mountune mountune Triple Pass Radiator Upgrade, Focus ST
Price:$549.00
Sale price:$489.00
Savings: $60.00

(13)
2.3L EcoBoost Engine Gasket Set - Motorsport Engines & Components | Mountune 2.3L EcoBoost Engine Gasket Set
Price:$525.00
Sale price:$479.00
Savings: $46.00

(1)
2.0L EcoBoost Engine Gasket Set - Motorsport Engines & Components | Mountune 2.0L EcoBoost Engine Gasket Set
Price:$532.00
Sale price:$479.00
Savings: $53.00

(1)
Mountune Low Restriction Intake (Black) Focus St 2013-2018 | Mountune mountune Low Restriction Intake (black) Focus ST 2013-2018
Price:$379.00
Sale price:$299.00
Savings: $80.00

(19)
Mountune Track Brake Pad Set - F/R - Focus RS 2016-2018 | Mountune mountune Track Brake Pad Set - F/R - Focus RS
Price:$348.00
Sale price:$295.80
Savings: $52.20

(2)
Mountune Low Restriction Intake (Black) Focus St 2013-2018 - No Filter | Mountune mountune Low Restriction Intake (black) Focus ST 2013-2018 - No Filter
Price:$329.00
Sale price:$279.00
Savings: $50.00

(28)
Mountune Fast Road Brake Pad Upgrade - F/R - Focus St | Mountune mountune Fast Road Brake Pad Set - F/R - Focus ST
Price:$298.00
Sale price:$253.30
Savings: $44.70

(1)
Mountune Street Brake Pad Set - F/R - Focus RS 2016 - 2018 | Mountune mountune Street Brake Pad Set - F/R - Focus RS
Price:$288.00
Sale price:$244.80
Savings: $43.20

(3)
Pertronix Coil & Spark Plug set Focus RS 2.0L - Ford Focus Performance Upgrade | Mountune Pertronix Coil and Spark Plug set Focus ST 2.0L
Price:$246.00
Sale price:$229.00
Savings: $17.00

(1)
Pertronix Coil & Spark Plug set Focus RS 2.3L - Ford Focus Performance Upgrade | Mountune Pertronix Coil and Spark Plug set Focus RS 2.3L
Price:$246.00
Sale price:$229.00
Savings: $17.00

(1)
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
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
Mountune Radiator Coolant Hose Focus Rs - High Performance | Mountune mountune Ultra high-performance silicone coolant kit Focus RS Black
Price:$129.00
Sale price:$99.00
Savings: $30.00

(5)
Ultra High-Performance Ancillary Coolant Kit - Ford Focus St 2013-2018 Coolant Hose Upgrade | Mountune mountune Ultra high-performance ancillary coolant kit Focus ST 2013-2018
Price:$145.00
Sale price:$99.00
Savings: $46.00

(1)
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
Mountune Dynamic Side Splash Focus 2013-2018 Graphics Focus | Mountune mountune Dynamic Side Splash Focus 2013-2018
Price:$119.00
Sale price:$79.00
Savings: $40.00

(5)
Mountune Gearknob - Performance Accessories | Mountune mountune Gearknob
Price:$69.00

(59)