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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 Short Block mountune High Performance 2.3L Focus RS Short Block
Price:$5,920.00
Sale price:$5,849.00
Savings: $71.00
mountune Stage 1 Focus RS Gearbox Upgrade mountune Stage 1 Focus RS Gearbox Upgrade
Price:$4,500.00
mountune Forged 2.3L EcoBoost Engine Component Kit mountune Forged 2.3L EcoBoost Engine Component Kit
Price:$2,999.00
Sale price:$2,799.00
Savings: $200.00

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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
COBB Accessport V3 ECU Flasher - Ford Focus RS B6 Package COBB Accessport V3 ECU Flasher - Ford Focus RS B6 Package
Price:$2,399.00
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

(8)
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
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

(7)
mountune Light Weight EcoBoost 2.3L Crankshaft mountune Light Weight EcoBoost 2.3L Crankshaft
Price:$1,299.00
mountune V2 Cat Back Exhaust Focus RS mountune V2 Cat Back Exhaust Focus RS
Price:$1,299.00

(7)
mountune Full Intercooler Upgrade, Focus RS
Price:$1,548.00
Sale price:$1,199.00
Savings: $349.00

(1)
mountune Forged Connecting Rod Set, 2.3L EcoBoost mountune Forged Connecting Rod Set, 2.3L EcoBoost
Price:$1,199.00
Quaife ATB Differential, Focus RS 2016 Quaife ATB Differential, Focus RS 2016
Price:$1,199.00
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 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
Price:$1,299.00
Sale price:$1,099.00
Savings: $200.00

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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 - Focus RS Lightweight 2 Piece Brake Rotor set - Focus RS
Price:$1,045.00
Sale price:$950.00
Savings: $95.00
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

(4)
mountune Intercooler Upgrade, Focus RS
Price:$999.00
Sale price:$799.00
Savings: $200.00

(9)
2016 Focus RS Rear Spoiler Kit 2016 Focus RS Rear Spoiler Kit
Price:$899.00
Sale price:$790.00
Savings: $109.00

(1)
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:$709.00
Sale price:$695.00
Savings: $14.00

(5)
mountune RS-R Complete Brake Upgrade Package - Focus RS
Price:$748.27
Sale price:$669.00
Savings: $79.27
COBB Accessport V3 ECU Flasher - Ford Focus RS COBB Accessport V3 ECU Flasher - Ford Focus RS
Price:$650.00

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mountune Valve Spring Set (16) Dual - 2.0L/2.3L EcoBoost
Price:$599.00
mountune High Flow Di Injector upgrade set, Ford EcoBoost 2.0L & 2.3L mountune High Flow Di Injector upgrade set, Ford EcoBoost 2.0L & 2.3L
Price:$599.00
mountune Charge Pipe Upgrade, Focus RS mountune Charge Pipe Upgrade, Focus RS
Price:$549.00

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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 Focus RS Bronze mountune OZ Leggera Wheel Focus RS & Focus ST
Price:$485.00
Sale price:$465.00
mountune OZ Leggera Wheel Focus RS mountune OZ Leggera Wheel Focus RS
Price:$485.00
Sale price:$465.00

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mountune RS-R Brake Pad & Rotor Package - Focus RS
Price:$520.80
Sale price:$459.00
Savings: $61.80
Radium Engineering Catch Can System - Ford Focus RS Radium Engineering Catch Can System - Ford Focus RS
Price:$459.00
mountune RS-R Brake Upgrade Kit - Focus RS
Price:$448.00
Sale price:$429.00
Savings: $19.00
KW Electronic Damping Cancellation Kit - Focus RS
Price:$399.00
mountune Intake Duct , Focus RS mountune Intake Duct , Focus RS
Price:$375.00
Sale price:$359.00
Savings: $16.00

(3)
Radium Engineering Coolant Tank Kit - Focus ST/RSS Radium Engineering Coolant Tank Kit - Focus ST/RS
Price:$345.00
fifteen52 Wheel, 19 x 8.5 Formula GT fifteen52 Wheel, 19 x 8.5 Formula GT
Price:$319.52
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
fifteen52 Wheel, 19 x 8.5 Tarmac Focus ST and RS fifteen52 Wheel, 19 x 8.5 Tarmac Focus ST and RS
Price:$309.00
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
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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mountune Sport Spring Set Ford Focus RS 2016-2017 mountune Sport Spring Set Ford Focus RS 2016-2017
Price:$259.00

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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 and RS
Price:$199.00

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Quaife Differential Installation Kit - Ford Focus RS Quaife Differential Installation Kit - Ford Focus RS
Price:$184.00
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
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 re-circulation valve, Focus RS
Price:$169.00

(11)
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
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 mountune Roll Restrictor / Rear Motor Mount - Focus ST / RS
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:$149.00
Sale price:$145.00
Savings: $4.00

(5)
mountune Turbosmart Wastegate Actuator - Focus RS mountune Turbosmart Wastegate Actuator - Focus RS
Price:$153.74
Sale price:$138.37
Savings: $15.37

(4)
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
mountune Alcantara Shift Boot - Focus RS mountune Alcantara Shift Boot - Focus RS
Price:$99.00

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mountune High Flow Induction Hose, Focus RS 2016 mountune High Flow Induction Hose, Focus RS 2016
Price:$69.00

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mountune Gearknob mountune Gearknob
Price:$69.00

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2016 FOCUS RS CENTER CAP 2016 FOCUS RS CENTER CAP
Price:$65.00
Sale price:$60.00
Savings: $5.00

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mountune Oil Filler Cap
Price:$59.00
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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mountune High Flow Air Filter - Focus RS mountune High Flow Air Filter - Focus RS
Price:$59.00

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NGK Iridium Spark Plug Set LTR71X-II NGK Iridium Spark Plug Set LTR71X-II
Price:$39.00

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

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Fifteen52 Wheel Drink Coaster Series 002 Fifteen52 Coaster Series 002
Price:$35.52
Motorcraft Spark Plug Set - SP-537 Focus ST Motorcraft Spark Plug Set - SP-537 Focus ST & RS
Price:$30.00

(5)
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
mountune Hose Clamp Set, Focus ST & RS Boost Hose mountune Hose Clamp Set, Focus ST & RS Boost Hose
Price:$20.00

(4)
Ford Performance Fender Cover Ford Performance Fender Cover
Price:$18.95

(3)
Fifteen52 Turbomac Wheel Design Key Chain Tag Fifteen52 Turbomac Key Tag
Price:$15.52