DBA 10-15 BMW 550i GT Front Right En-Shield Standard Rotor - DBA3424ER fits_1993-1997`Toyota`Corolla aFe Power recommends purchasing 28-10303

aFe Power recommends purchasing 28-10303 pre-filter to protect the air filter from rain and other elements

2 LSU and NEVER requires free-air calibration when used with AEM's 30-4110 Wideband UEGO AFR Gauge

even going so far as to retain your OEM vehicle's factory controllable exhaust valve option using MagnaFlow's own cast 304 stainless steel valves

reducing detonation

DBA 10-15 BMW 550i GT Front Right En-Shield Standard Rotor - DBA3424ER fits_1993-1997`Toyota`Corolla aFe Power recommends purchasing 28-10303EnShield technology has been introduced to the Street Series range to provide corrosion resistant rotors, keeping the rotors looking good throughout service life. Downloads & Resources Installation Instructions (PDF)