Borla Universal Muffler(401383) StillenShipping_30 Add dyno-proven power to your

Add dyno-proven power to your Ford Focus RS with this Twisted Steel down-pipe which produced up to +10 horsepower and +14 lbs

The Fabspeed Motorsport Valvetronic Exhaust System relieves you of the subtle OEM sound and gives you the volume and tone that’s missing from the factory system

Magnum Force Intake Elbow Coupling Kit (59-00090) by aFe

BladeRunner Intercooler with Tubes by aFe

350 and 400 horsepower

Borla Universal Muffler(401383) StillenShipping_30 Add dyno-proven power to yourThe compact diameter of these mufflers make them great for both classic and late model cars with ground clearance issues. Sound is attenuated with the Borla patented Multicore design and high temperature continuous filament fiber (CFF) acoustic material, without losing any horsepower or torque. 100% welded construction for strength. Built with T 304 stainless steel they have unequaled durability and great looks that you can polish to a mirror like