The rounded slots help wipe away any gas or debris - keeping a clear contact patch on the rotor surface for safe, smooth braking. Buy with confidence from the originator & industry leader of brake kits The Silver Zinc Dichromate plating is applied to all drilled & slotted rotors, they not only look great behind your wheels, but to help prevent rust & corrosion. Baer Brakes 55110-020 Claw Performance Check Fitment Add to Wish List Add to Compare In Stock Brand: PowerStop SKU BHKQ-JBR1590XPR Category: Auto Parts All drilled and slotted rotors, they are silver zinc plated to resist rust. With a direct OE fit and vane count, there are no special modifications needed on your car, truck or SUV. Engineered to work together to increase stopping power, improve durability & prevent rust Power Stop rotors use only the finest blanks and feature G3000 grade castings from the best foundries. Drilled & Slotted performance rotors for maximum cooling Compatibility: Designed specifically for Acura MDX models from 2017 to 2019. Part Number: JBR1590XPR. Benefits of Upgrading. Switching to the Power Stop... Bolt on upgrade for stock brakes, no modifications necessary Drilled And Slotted Brake Rotors PowerStop Drilled And Slotted Rotor Pair JBR1590XPR - Advance Auto Parts Rust Resistant Brake Discs