EBC S4 Kits Redstuff and USR Rotor (S4KR1223) 1713 All BBK mass air meters

All BBK mass air meters are CNC Machined large bore aluminum housing's with a custom BBK calibrated electronic sensor placed on top to accurately measure air flow for accurate air fuel ratio's

0 Turbo WRX 2003 Subaru Impreza Engine: 2

Improved Air Flow For Maximum Performance

AI4-SPSS kit features a Sport pressure plate for a nice upgrade

Dont Take Chances With Your Investment

EBC S4 Kits Redstuff and USR Rotor (S4KR1223) 1713 All BBK mass air metersEBC S4 Kits Redstuff Ceramic Sport Brake Pads and Black USR Rotors Save on the cost of buying separate parts with this quality Redstuff ceramic brake pad and rotor kit which includes pads, USR rotors and caliper lube. If you require better brakes with LESS DUST this is your kit choice High efficiency EBC brake pads built with aramid fiber enhanced with ceramic granules to further enhance braking, fully shimmed, slotted and chamfered and featuring the