Everything Cobalt : Chevrolet Cobalt offers Performance Upgrades brand auto parts and upgrades at low prices. We carry a full lineup of AEM, Agency Power, ARK Performance, Borla, Clutchmasters, DC Sports, DEI, Injen, K&N Filter, Magnaflow, Megan Racing, Rev9Power, Snow Performance, Takeda, Torque Solution, Tsudo Performance, Turbo-XS and Weapon R. Performance Upgrades product types include Clutch Kits, Cold Air Intakes, Down Pipes, Engine Dampers, Exhaust Systems, Exhaust Wrap, Fans, Fluid Tanks, Flywheels, Headers, Intercooler Pipes, Intercoolers, Mounts, Mufflers, Oil Cooler Kit, Short Shifters, Turbochargers, Water Methanol Injection and Wideband 02 Sensors.