Porterfield brake pad set for Porsche 997 Turbo with Iron Rotors (2008) is intended for direct-fit service at the front and rear brake location. Porterfield is a long-established brake supplier with deep experience in performance street, autocross, racing, and motorsport brake applications.

Compound options include R4-S for performance street and autocross use, R-4 for race-focused temperature ranges, R4-E for longer high-temperature endurance use, and R4-1 where that compound is preferred for the application. Porterfield-branded components are intended as direct-fit brake components for Porsche applications when matched to the correct position, compound, and brake package.

Technical Details

• Manufacturer part number: AP991, AP1300
• Type: Performance street / racing brake pad set
• Compound: R4-S, R-4, R4-E, R4-1
• Position: Front/Rear

Fitment & Compatibility

Match the part number, selected compound, and listed position to your Porsche before installation. PMB Performance can help confirm fitment details using your VIN, caliper type, and rotor configuration.

With more than 20 years working on Porsche brake systems, PMB Performance can help confirm whether this Porterfield part matches your application and driving use.