Home > Focus Performance > Focus RS Performance Parts

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.

Sort By:
Page of 1
mountune High Performance 2.3L RS Long Block N1 mountune 2.3L Focus RS Long Block N1
Price:$7,500.00
Sale price:$6,950.00
Savings: $550.00
2.3L EcoBoost Engine  Kit M-6007-23A 2.3L EcoBoost Engine
Price:$6,550.00
Sale price:$6,350.00
Savings: $200.00
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
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 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

(1)
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:$1,999.00
Savings: $500.00

(12)
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

(1)
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

(8)
Xclutch Focus Rs / St - Twin Sprung Organic Discs XClutch Focus RS / ST - Twin Sprung Organic Disc
Price:$1,795.00
Sale price:$1,651.40
Savings: $143.60
XClutch Focus RS / ST - Ceramic Twin Disc - Solid Focus Clutch XClutch Focus RS / ST - Ceramic Twin Disc
Price:$1,795.00
Sale price:$1,651.40
Savings: $143.60
Lightweight 2 Piece Brake Rotor  - Focus RS A1-169K Lightweight 2 Piece Brake Rotor Set - Focus RS
Price:$1,700.00
Sale price:$1,599.00
Savings: $101.00
XClutch Focus RS / ST - Organic Twin Disc - Solid Focus Clutch XClutch Focus RS / ST - Organic Twin Disc
Price:$1,695.00
Sale price:$1,559.40
Savings: $135.60

(1)
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

(2)
Ford MMT6 Gearbox Transmission Service and upgrade Ford MMT6 Gearbox Transmission Service and upgrade
Price:$1,799.00
Sale price:$1,450.00
Savings: $349.00

(1)
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
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

(18)
Quaife ATB Differential, Focus RS 2016-2018 Quaife ATB Differential - Focus RS 2016-2018
Price:$1,199.00
Sale price:$1,055.00
Savings: $144.00

(3)
mountune Focus RS Induction System mountune Focus RS Induction System
Price:$1,276.00
Sale price:$999.00
Savings: $277.00

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

(9)
Ford Performance Focus RS Drift Stick Ford Performance Focus RS Drift Stick
Price:$999.00
Sale price:$859.00
Savings: $140.00

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

(13)
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

(16)
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

(15)
mountune Fast Road Brake Upgrade Package Focus RS mountune Fast Road Brake Upgrade Package Focus RS
Price:$629.80
Sale price:$599.00
Savings: $30.80

(1)
mountune Triple Pass Radiator Upgrade, Focus RS mountune Triple Pass Radiator Upgrade - Focus RS
Price:$569.00
Sale price:$484.00
Savings: $85.00

(5)
mountune Track Brake Pad Set - F/R - Focus RS 2016-2018 mountune Track Brake Pad Set - F/R - Focus RS
Price:$348.00
Sale price:$295.80
Savings: $52.20
mountune Street Brake Pad Set - F/R - Focus RS 2016 - 2018 mountune Street Brake Pad Set - F/R - Focus RS
Price:$288.00
Sale price:$244.80
Savings: $43.20
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

(1)
mountune Gearknob mountune Gearknob
Price:$69.00

(57)