Best Sellers

FREE JSTUNED Decal, JSTUNED Colorblock Decal, Team JST Printed Decal, Team JST Decal, Team JST Lanyard, or JSTUNED Keychain with Custom Tune Purcha...

FREE Decal or Keychain with Custom Tune Purchase! Discount will be applied during checkout, just add your swag item of choice to the cart along wit...

Click Here for our Turbo Recommendations Blog Product Highlights: - Stock Location, Direct Bolt-on - Internally Wastegated - Built-in external wast...

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...

While many of our competitors overlook small details like this, we always mask the lug pocket opening on our wheels prior to painting it.  You may ...

TB Performance products are custom built to order, please allow 1-2 weeks for shipment. Born from months of design and redesign, the Torque Gusset ...

Gain a prominent advantage over the competition with the MFactory Helical Limited Slip Differential. Through the smooth and constant distribution o...

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! ...

Product Description **Velossa Tech products are custom built to order and may take up to 2-3 weeks to ship directly from the manufacturer This is i...

The BNR ST67 Turbocharger option is really the best option for stock fuel system and stock block cars.  It has enough air flow for 400-420 WHP with...

Product Details The Damond Motorsports Oil Catch Can kits come with everything needed for an optimized Oil Catch Can system. An oil catch can is, ...

The BNR ST71 turbocharger upgrade is intended for cars with auxiliary fuel systems!  This turbo is good for up to around 500 WHP.   This upgrade ta...

While many of our competitors overlook small details like this, we always mask the lug pocket opening on our wheels prior to painting it.  You may ...

After months of engineering and development, cp-e™ is proud to release the Lightweight ΔCore Front Mount Intercooler for the Focus ST. The stock in...

*ADJUSTABLE CONTROL ARMS* These fully adjustable Upper Control Arms transform your performance vehicle from sluggish, non-responsive handling to hi...

FA Coilovers are custom built to order, please allow 3-4 weeks for items to ship. Generation 8 is here, new features include: High Flow Digressive™...

Newly Re-Designed! The new camber arms are constructed out of 1.5" thick billet aluminum and anodized black. There are no more welded components or...

Cobb 13+ Ford Focus ST/RS Air Filter

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...