Ford Focus ST Ecoboost

Evolution of the Head Stud Introducing the Custom Age 625+ head studs from SPEED PERF6RMANC3. These studs have an even higher UTS (closer to the 280 ksi limit of the material) than our previous L19 offering and have the added benefit of...

**CONTACT US FOR ETA** ____________________________________________________________________________Products included in the Stage 2 Long Block package: Rated 600-700whp Mahle 2618 Pistons Manley H-Beam Rods SP63 625+ Custom Age...

 ____________________________________________________________________________ Products included the Stage 1 Long Block: Mahle 4032 Pistons Manley H-Beam Rods SP63 CA 625+ Head Studs OEM Main Bolts ACL Rod Bearings ACL Main...

Everyone knows that cutting and splicing wires is not for the faint of heart and if you don't get it right you can end up with disastrous consequences. Now you don't have to cut and splice your coil pack harness to wire in the split second AIC1...

Both the Mazda MZR and Ford Ecoboost motors suffer from poor PCV systems from the factory. Many people add a sealed oil catch can with a check valve between the intake manifold and the OEM PCV plate on the block in order to help prevent boost from...

The Ford Ecoboost engine rely s on 2 friction washers between the crank pulley and sprocket to help keep the motor in time. This works very well for stock power levels and even mild big turbo setups. Once you reach the 400whp mark, slipping...

Fuel has, is, and always will be the most limiting factor of any direct injection platform. Some OEM’s have resorted to using a combination of direct injection (DI) and port injection (PI) in order to meet the demands of higher horsepower...