Focus ST Parts

We thought we would make it easier for our newest customers to upgrade their Focus ST's by introducing our best selling products now in a package! ...

Take your Focus ST's performance to the next level without breaking the bank with our Economy Brake package! This package is great for street drivi...

Whether you drive a street, off-road or diesel truck/SUV, MagnaFlow has DYNO-PROVEN exhaust systems that are rugged enough to survive grueling Baja...

AEM Water Injection Kit: The AEM Water Injection Kit is a safe and economical way to reduce air inlet temperatures to increase boost pressure for ...

The all new Takeda Retain Intake System produces up to 9HP and 9lbs. x ft. of torque over stock, while outflowing the factory intake by 24%. A one-...

Retain is the Takeda Short Ram lineup. These intakes create simple, bolt-on horsepower that requires simple, quick installation and no bumper remov...

BBK Performance throttle bodies are designed as a direct replacement for the restrictive stock factory throttle body. All BBK Power Plus throttle b...

These BC Racing BR Type Coilovers are perfect for what ever you are going to throw at your Ford Focus ST.  They handle any thing from street drivin...

BC Racing Coilovers NEW DR Series is perfect for street driving and occasional road course duty. With easily accessible adjustment knobs for fine t...

The BC Racing BR Extreme Low series coilovers are the perfect choice for street driving with a dash of weekend warrior track action with your Focus...

***NOTE: BNR Turbos are custom built to order by the manufacturer. When ordering this item, please be aware that there is usually anywhere from a 1...

***NOTE: BNR Turbos are custom built to order by the manufacturer. When ordering this item, please be aware that there is usually anywhere from a 1...

Borla Cat-Back and Rear Section exhaust systems feature patented straight through and multi-core technology to unleash hidden horsepower. Increase...

Centric 125 Series High Carbon Brake Rotors contain an advanced metallurgy that greatly reduces the possibility of pad squeal especially with highe...

The FX250 System uses the Power Plus I Pressure Plate and a hybrid combination of Clutch Masters New Formula Button on one side and a heavy-duty St...

The FX400 System uses the Power Plus I Pressure Plate with a Ceramic disc. This s the ultimate, extreme-duty street, or road/drag racing system. It...

The FX350 System uses the Power Plus I Pressure Plate with Clutch Masters New Formula Button disc. This clutch is designed for the street enthusias...

The FX100 System uses the Power Plus I Pressure Plate with the Steel Back organic disc. This clutch is engineered for heavy-duty street use. It is ...

Clutch Masters 2-Piece Billet Aluminum Flywheels are made from the highest quality 6061-T6 or better grade aluminum. This material is chosen for it...

Clutch Masters 2-Piece Billet Aluminum Flywheels are made from the highest quality 6061-T6 or better grade aluminum. This material is chosen for it...

1 x cobb291320 Cobb 13-18 Ford Focus ST / 16-18 Focus RS Adjustable Shift Plate1 x cobb202350 Cobb 13-18 Ford Focus ST / 16-18 Focus RS Shifter Cab...

Cobb 13+ Ford Focus ST Air Filter