ATL Autosports Performance Brake Rotors FRONT PAIR Fits 2013 Honda Civic [ Si - W/Rear Disc ] ATL31347-15DDSGZ Fits the Following Vehicle ONLY: 2013 Honda Civic [ Si - WITH Rear Disc Brakes ONLY ] If This Is Not The EXACT Fit For Your Vehicle, Please Contact Us With Your Year, Make, & Model, So We Can Provide You With The Correct ASIN. OE Replacement - Guaranteed To Fit Without Modification - Drill Holes Can Help Reduce Temperatures By As Much As 200 Degrees, Increase Stopping Power, & Prolong Brake Life For Even The Most Demanding of Driving Conditions. Our Curved "OFF THE EDGE SLOTS", Are State of the Art Technology. They Allow Gases, Debris & Water to Not Just Escape Off the Rotor, But to Be Pulled Away From the Center of Your Braking System As You Stop. All Machining Done In The USA - Gold Zinc Plated To Inhibit Rust