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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
Quaife 5 Speed Sequential Gearbox - Focus St/Rs Quaife 5 Speed Sequential Gearbox - Focus ST/RS
Price:$8,999.00
mountune High Performance 2.3L RS Short Block mountune High Performance 2.3L Focus RS Short Block
Price:$5,920.00
mountune Stage 1 Focus RS Gearbox Upgrade mountune Stage 1 Focus RS Gearbox Upgrade
Price:$5,500.00
mountune MRX Cylinder Head V3 Camshaft Spec - 2.3L EcoBoost mountune MRX Cylinder Head V3 Camshaft Spec - 2.3L EcoBoost
Price:$4,399.00
Syvecs ECU - Focus RS SGDI-RSMK3 Syvecs ECU - Focus RS
Price:$4,299.00
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
mountune Focus RS MRX Turbocharger Upgrade mountune Focus RS MRX Turbocharger Upgrade
Price:$3,599.00
Sale price:$3,449.00
Savings: $150.00
KW DDC Coilover Suspension Focus RS KW DDC Coilover Suspension - Focus RS
Price:$3,399.00

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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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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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2014 - 2018 Ford Focus Dry Carbon Roof Replacement 2014 - 2018 FORD FOCUS DRY CARBON ROOF REPLACEMENT
Price:$2,200.00
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
XClutch Focus RS / ST - Ceramic Twin Disc - Solid Focus Clutch XClutch Focus RS / ST - Ceramic Twin Disc
Price:$1,849.00
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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XClutch Focus RS / ST - Organic Twin Disc - Solid Focus Clutch XClutch Focus RS / ST - Organic Twin Disc
Price:$1,749.00

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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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Xtreme-DI Focus RS High Pressure Fuel Pump Upgrade Xtreme-DI High Pressure Fuel Pump Upgrade, Focus RS
Price:$1,599.00
mountune Light Weight EcoBoost 2.3L Crankshaft mountune Light Weight EcoBoost 2.3L Crankshaft
Price:$1,549.00
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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mountune V2 Cat Back Exhaust Upgrade Focus RS 2016-2017 mountune V2 Cat Back Exhaust Focus RS
Price:$1,399.00

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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
mountune Camshaft Kit, Ford 2.3L EcoBoost - V3 mountune Camshaft Kit - Ford 2.3L EcoBoost - V3
Price:$1,259.00
mountune Forged Connecting Rod Set, 2.3L EcoBoost mountune Forged Connecting Rod Set - 2.3L EcoBoost
Price:$1,199.00
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

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mountune V2X Cat Back Exhaust Focus RS mountune V2X Cat Back Exhaust Focus RS
Price:$1,099.00

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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

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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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Lightweight 2 Piece Brake Rotor kit- Focus RS A1-169 Lightweight 2 Piece Brake Rotor Set - Focus RS
Price:$899.00
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
mountune Cast Alloy Intake Manifold, Focus RS ST mountune Cast Alloy Intake Manifold - Focus RS / ST
Price:$899.00

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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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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

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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
RA8296X4/RA8295X4 Heavy Duty Drive Axle Set - Focus ST / Focus RS
Price:$729.00
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

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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

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mountune Mahle Forged Piston Set, 2.3L EcoBoost mountune Mahle Forged Piston Set - 2.3L EcoBoost
Price:$699.00
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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QUAIFE QMLED DIGITAL GEAR POSITION INDICATOR QUAIFE QMLED DIGITAL GEAR POSITION INDICATOR
Price:$679.00
Focus RS COBB V3 Accessport ECU Flasher COBB Accessport V3 ECU Flasher - Ford Focus RS
Price:$675.00

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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
Ford MMT6 Carbon Synchro Complete Install Kit - Focus RS Ford MMT6 Carbon Synchro Complete Install Kit - Focus RS
Price:$639.00
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

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Ford MMT6 Carbon Synchro Complete Install Kit - Focus ST Ford MMT6 Carbon Synchro Complete Install Kit - Focus ST
Price:$599.00
mountune Ni-Resist 2.3L RS Ecoboost Turbo Elbow Mounting Kit mountune Ni-Resist 2.3L RS Ecoboost Turbo Elbow Mounting Kit
Price:$599.00
mountune Valve Spring Set (16) Dual - 2.0L/2.3L EcoBoost mountune Valve Spring Set (16) Dual - 2.0L/2.3L EcoBoost
Price:$599.00
mountune Triple Pass Radiator Upgrade, Focus RS mountune Triple Pass Radiator Upgrade - Focus RS
Price:$569.00

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mountune Charge Pipe Upgrade, Focus RS mountune Charge Pipe Upgrade - Focus RS
Price:$549.00

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mountune OZ Leggera Wheel Bronze Focus RS/ST mountune OZ Leggera Wheel Bronze Focus RS/ST
Price:$499.00
mountune High Flow Induction Kit - Focus RS mountune High Flow Induction Kit - Focus RS
Price:$499.00

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mountune OZ Leggera Wheel Matte Black Focus RS/ST mountune OZ Leggera Wheel Matte Black Focus RS/ST
Price:$499.00

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mountune Full High Flow Intake, Focus RS mountune Full High Flow Intake - Focus RS
Price:$479.00

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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

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Radium Engineering Catch Can System - Ford Focus RS Radium Engineering Catch Can System - Ford Focus RS
Price:$459.00

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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
Geartronics Easyshift - Focus ST/RS with Sequential Gearbox Geartronics Easyshift - Focus ST/RS with Sequential Gearbox
Price:$409.00
KW Electronic Damping Cancellation Kit - Focus RS KW Electronic Damping Cancellation Kit - Focus RS
Price:$399.00

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mountune Intake Duct , Focus RS mountune Intake Duct - Focus RS
Price:$375.00

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mountune Carbon Fiber Rear Spoiler Lip - Focus RS mountune Carbon Fiber Rear Spoiler Lip - Focus RS
Price:$369.00

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Ford MMT6 Carbon Synchro Set - Focus ST/RS Mountune Ford MMT6 Carbon Synchro Set - Focus ST/RS
Price:$369.00

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Radium Engineering Coolant Tank Kit - Focus ST/RSS Radium Engineering Coolant Tank Kit - Focus ST/RS
Price:$345.00
mountune Ultra high-performance silicone boost hose kit Focus RS mountune Ultra high-performance silicone boost hose kit - Focus RS
Price:$315.00

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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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2.0L/2.3L Complete EcoBoost Oil Control System 2.0L/2.3L Complete EcoBoost Oil Control System
Price:$269.00

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fifteen52 Integrale Wheel - 18x8.5 - Rally White - Focus ST & RS fifteen52 Integrale Wheel - 18x8.5 - Rally White - Focus ST & RS
Price:$259.52

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fifteen52 Integrale Wheel - 18x8.5 - Speed Silver - Focus ST & RS fifteen52 Integrale Wheel - 18x8.5 - Speed Silver - Focus ST & RS
Price:$259.52

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mountune Sport Spring Set Ford Focus RS 2016-2018 mountune Sport Spring Set Ford Focus RS 2016-2018
Price:$259.00

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fifteen52 Turbomac Wheel - 18x8.5 - Asphalt Black - Focus ST & RS fifteen52 Turbomac Wheel - 18x8.5 - Asphalt Black - Focus ST & RS
Price:$249.52
fifteen52 Turbomac Wheel - 18x8.5 - Rally White - Focus ST & RS fifteen52 Turbomac Wheel - 18x8.5 - Rally White - Focus ST & RS
Price:$249.52
fifteen52 Tarmac Wheel - 18x8.5 - Rally White - Focus ST & RS fifteen52 Tarmac Wheel - 18x8.5 - Rally White - Focus ST & RS
Price:$249.52

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fifteen52 Tarmac Wheel - 18x8.5 - Silverstone Grey - Focus ST & RS fifteen52 Tarmac Wheel - 18x8.5 - Silverstone Grey - Focus ST & RS
Price:$249.52
Quaife Differential Installation Kit - Ford Focus RS Quaife Differential Installation Kit - Ford Focus RS
Price:$249.00

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mountune Lower Intercooler Hard Pipe, Focus RS mountune Lower Intercooler Hard Pipe - Focus RS
Price:$249.00

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Radium Engineering PCV Catch Can Kit - Focus ST/RS Radium Engineering PCV Catch Can Kit - Focus ST/RS
Price:$239.95

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Radium Engineering Crankcase Catch Can Kit - Ford Focus RS Radium Engineering Crankcase Catch Can Kit - Ford Focus RS
Price:$229.95

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mountune Quick-Shift - Ford Focus ST and RS mountune Quick-Shift - Ford Focus ST & RS
Price:$229.00

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Geartronics Classic Gear Indicator Display Geartronics Classic Gear Indicator Display
Price:$209.00
mountune Lower Intake Duct - Focus RS mountune Lower Intake Duct - Focus RS
Price:$199.00

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Radium Engineering Focus RS External Fuel Filter Kit Radium Engineering Focus RS External Fuel Filter Kit
Price:$179.95
mountune Brake Pad Set, Focus RS Track FRONT mountune Brake Pad Set - Focus RS Track FRONT
Price:$179.00

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mountune Auxiliary Fuel Rail Hardware Kit mountune Auxiliary Fuel Rail Hardware Kit
Price:$169.00
mountune Focus RS PTU Brace Upgrade mountune Focus RS PTU Brace Upgrade
Price:$169.00

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mountune Brake Hose Set, Focus RS mountune Brake Hose Set - Focus RS
Price:$169.00

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mountune Uprated air re-circulation valve, Focus RS mountune Uprated Air Recirculation Valve - Focus RS
Price:$169.00

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Ford EcoBoost Racing Main Bearing Set Racing Main Bearing Set, Ford EcoBoost
Price:$165.00
mountune Rally Armor Mud Flap Set Blue Focus ST RS mountune / Rally Armor Mud Flap Set - Focus ST & RS - Blue
Price:$159.00

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mountune Brake Pad Set, Focus RS Track REAR mountune Brake Pad Set, Focus RS Track REAR
Price:$159.00
mountune Brake Pad Set, Focus RS Street Front mountune Brake Pad Set Focus RS Street FRONT
Price:$159.00

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mountune Rally Armor Mud Flap Set Focus ST RS mountune / Rally Armor Mud Flap Set - Focus ST & RS
Price:$159.00

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Breather Plate, Ford EcoBoost 2.0L and 2.3L Breather Plate, Ford EcoBoost 2.0L and 2.3L
Price:$159.00

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mountune Roll Restrictor / Rear Motor Mount - Focus ST Focus RS mountune Roll Restrictor / Rear Motor Mount - Focus ST / RS
Price:$159.00

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Powerflex Focus ST RS Front Lower Control Arm Adjustable Camber Bushings ​PFF19-8011Gx2 Powerflex Focus ST & RS Front Lower Control Arm Adjustable Camber Bushings
Price:$143.99
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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Ford MMT6 Countershaft Bearing and Retaining Bolt Ford MMT6 Countershaft Bearing and Retaining Bolt Kit
Price:$129.00
mountune Brake Pad Set, Focus ST Street Front mountune Brake Pad Set Focus ST Street FRONT
Price:$129.00
mountune Brake Pad Set, Focus ST Street REAR mountune Brake Pad Set, Focus ST Street REAR
Price:$129.00
mountune Brake Pad Set, Focus RS Street REAR mountune Brake Pad Set, Focus RS Street REAR
Price:$129.00
52 Aluminum Shift Knob, Focus and Fiesta 52 Aluminum Shift Knob - Focus and Fiesta
Price:$99.52

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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
2016-2018 Ford Focus RS OEM Front Rotor 2016-2018 Ford Focus RS OEM Front Rotor
Price:$79.70
Ford EcoBoost Racing Rod Bearing Set Racing Rod Bearing Set, Ford EcoBoost
Price:$79.00
Powerflex Focus RS Race Rear Diff Rear Front Mounting Bushing Insert PFR19-1831Bx2 Powerflex Focus RS Race Rear Diff Rear Front Mounting Bushing Insert
Price:$73.99
mountune High Flow Induction Hose, Focus RS 2016-2018 mountune High Flow Induction Hose - Focus RS
Price:$69.00

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mountune Gearknob mountune Gearknob
Price:$69.00

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

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Powerflex Focus RS Street Rear Diff Rear Front Mounting Bushing Insert PFR19-1831x2 Powerflex Focus RS Street Rear Diff Rear Front Mounting Bushing Insert
Price:$67.99

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mountune Billet Oil Dipstick 2536-ODS-AA mountune Billet Oil Dipstick - Focus ST & RS
Price:$59.00

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mountune Upgraded Solid Shift Cable Bushing Set mountune Upgraded Solid Shift Cable Bushing Set
Price:$59.00

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mountune Oil Filler Cap mountune Oil Filler Cap
Price:$59.00

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mountune Exhaust Hanger Kit, Focus RS mountune Exhaust Hanger Kit, Focus RS
Price:$59.00

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mountune Sound Suppression Chamber - Focus RS mountune Sound Suppression Chamber - Focus RS
Price:$59.00

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2016-2018 Ford Focus RS OEM Rear Rotor 2016-2018 Ford Focus RS OEM Rear Rotor
Price:$41.20
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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fifteen52 Aluminum Valve Stems fifteen52 Aluminum Valve Stems
Price:$39.52
Focus RS Exhaust Valve Defeat Focus RS Exhaust Valve Defeat
Price:$39.00

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NGK Iridium Spark Plug Set LTR71X-II NGK Iridium Spark Plug Set LTR71X-II
Price:$45.00
Sale price:$39.00
Savings: $6.00

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mountune Dynamic Wing Splash Focus RS mountune Dynamic Wing Splash Focus RS
Price:$39.00

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Powerflex Focus RS Race Rear Diff Front Mounting Bushing Insert PFR19-1830B Powerflex Focus RS Race Rear Diff Front Mounting Bushing Insert
Price:$36.99
Powerflex Focus RS Street Rear Diff Front Mounting Bushing Insert PFR19-1830 Powerflex Focus RS Street Rear Diff Front Mounting Bushing Insert
Price:$33.99
Motorcraft Spark Plug Set - SP-537 Focus ST Motorcraft Spark Plug Set - SP-537 Focus ST & RS
Price:$30.00

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Radium Engineering Radiator Cap. 1.3Bar 19psi Radium Engineering Radiator Cap - 1.3Bar (19psi)
Price:$29.95
Radium Engineering Catch Can Petcock Drain Kit Radium Engineering Catch Can Petcock Drain Kit
Price:$29.95

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mountune Magnetic Oil Drain Plug - Focus ST / RS mountune Magnetic Oil Drain Plug - Focus ST / RS
Price:$22.99

(2)
mountune Hose Clamp Set, Focus ST & RS Boost Hose mountune Hose Clamp Set, Focus ST & RS Boost Hose
Price:$20.00

(6)
Ford Performance Fender Cover Ford Performance Fender Cover
Price:$18.95

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Motorcraft Sealant Gasket Motorcraft Sealant Gasket
Price:$18.62
Motorcraft Threadlock 262 Motorcraft Threadlock 262
Price:$8.84
Motorcraft Threadlock and Sealer Motorcraft Threadlock and Sealer
Price:$7.20
mountune silicone key ring mountune Silicone Badge Keyring
Price:$5.99

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