# EBC Brakes RK485 RK Series Plain And Vented 1-Piece Rear Premium OE Rotors for 1978-1985 Porsche 924 Turbo 2.0L ### Performance Overview EBC Brakes RK485 RK Series Plain And Vented 1-Piece Rear Premium OE Rotors for 1978-1985 Porsche 924 Turbo 2.0L is a vehicle-specific brake rotor designed for 1978-1985 Porsche 924 Turbo 2.0L, Porsche 924, Porsche 928. Make way for the replacement rotors that are like OE in dimensions but exceeds the factory specifications when it comes to thermal build-up, brake noise, vibration standards and over-all wear with its high-quality gray iron! The EBC RK Series Premium OEM Brake Rotors are all these and more! These rotors apply innovative engineering concepts to create an iron compound that is far more superior to the majority of original material blends. The graphite content that forms during the curing process which is the result of the high percentage of carbon and silicone in the blend is the secret behind the rotors quality. It makes the rotor softer and denser at the same time. The evenly distributed heat minimizes warping and cracks and eliminates that annoying ### Key Features - Designed as a vehicle-specific brake rotor replacement for rear applications - Helps restore smooth, consistent braking performance - Built for direct-fit installation on compatible vehicles - Supports reliable stopping power for daily driving - Recommended to verify year, make, model, and position before ordering ### Vehicle Fitment **Fitment Summary:** 1978-1985 Porsche 924 Turbo 2.0L, Porsche 924, Porsche 928 **Position:** Rear - 1979-1980 Porsche 924 Turbo 2.0L— Position: Rear - 1981-1982 Porsche 924— Position: Rear - 1978-1982 Porsche 928— Position: Rear - 1983-1984 Porsche 928— Position: Rear - 1985 Porsche 928— Position: Rear ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. This listing includes fitment data for 1978-1985 Porsche 924 Turbo 2.0L, Porsche 924, Porsche 928. **What part number is this?** The listed part number is RK485. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - brake rotor for Porsche 924 Turbo 2.0L - rear brake rotor for 1979 924 Turbo 2.0L - EBC Brakes RK485 fitment - RK485 rear brake rotor - rk series plain and vented 1-piece rear premium oe rotors for Porsche 924 Turbo 2.0L ### Vehicle Fitment Table Year Make Model Position 1979 Porsche 924 Turbo 2.0L Rear 1980 Porsche 924 Turbo 2.0L Rear 1981 Porsche 924 Rear 1982 Porsche 924 Rear 1978 Porsche 928 Rear 1979 Porsche 928 Rear 1980 Porsche 928 Rear 1981 Porsche 928 Rear 1982 Porsche 928 Rear 1983 Porsche 928 Rear 1984 Porsche 928 Rear 1985 Porsche 928 Rear ## Details - **Price:** 235.22 CAD - **Vendor:** EBC Brakes - **Type:** Brake Rotor - **Tags:** 1978 Porsche 928, 1979 Porsche 924 Turbo 2.0L, 1979 Porsche 928, 1980 Porsche 924 Turbo 2.0L, 1980 Porsche 928, 1981 Porsche 924, 1981 Porsche 928, 1982 Porsche 924, 1982 Porsche 928, 1983 Porsche 928, 1984 Porsche 928, 1985 Porsche 928, Automotive Parts, Brake Performance, Brake Rotor, Daily Driving, Direct Replacement, EBC Brakes, EBC Brakes RK485, Rear, RK Series Plain And Vented 1-Piece Rear Premium OE Rotors, RK485, Vehicle Fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 235.22 CAD | In stock | ## Images - EBC Brakes RK485 RK Series Plain And Vented 1-Piece Rear Premium OE Rotors for 1978-1985 Porsche 924 Turbo 2.0L product image --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/ebc-brakes-rk485-rk-series-plain-and-vented-1-piece-rear-premium-oe-rotors-for-1978-1985-porsche-924-turbo-2-0l-rk485) > Updated: 2026-07-14