Performance parts are added to your car to enhance its abilities. Parts such as air intake, spark plugs, clutch, exhaust, headers, muffler, strut bars, shocks, springs, coil overs, auto air filters, heat shields, boost controller, cat-back exhaust and suspension boost your car's performance, giving you a more satisfactory drive.

High performance cold air intake system, for example can produce an additional 13 to 15 horsepower by eliminating restrictive air filter boxes in the vehicle. For every 10 reduced, it helps gain 1 horsepower. This air intake system uses aluminum piping from the throttle body and drops cone filter with velocity stack down in the fender or bumper, separating the filter from hot engine compartment. Then cold air is driven away from the engine compartment's hot air. Another performance part, the muffler, is used with normally aspirated cars and turbo cars. This helps generate additional 12% horsepower and additional 15% horsepower for turbo cars. Buy only high standard performance parts for your Ford Focus to ensure long quality service of these parts. Getting the best performance parts for your Ford Focus will not only give you great driving advantages but help you save on car repair expenses.