aFe MagnumFORCE Coupling Kit 4-1/4in ID x 3in L Hump (Polyurethane) 2013-mazda-3-esi7532317 Compatible with OEM brake pads

Compatible with OEM brake pads or aftermarket pads with the same pad depth (D) Directional ventilation vanes for optimal cooling performance

87 octane results compared against an 87 octane fuel baseline

Max Gains: +26% HP

The Girodisc rear rotors are approx 5-6lbs lighter per rotor then the stock units

aFe MagnumFORCE Coupling Kit 4-1/4in ID x 3in L Hump (Polyurethane) 2013-mazda-3-esi7532317 Compatible with OEM brake padsAdvanced Flow Engineering, Inc. (aFe) produces high flow, high performance air filters & intake systems for the automotive industry. Founded in April, 1999, aFe was created to address an obvious need in the automotive aftermarket industry: a lack of choice for a high performance aftermarket air filter. We are a team of engineers, machinists, production and sales people who believe in the product we design. We each have years of experience in our