Fitment for 991 GT3 and 991 GT3 RS models with iron brakes. Also fits 991 GT3/RS and 991 GT2 RS models with the 410mm PCCB to iron disc conversion.

This is P/N: 1773.xx.17.44 which replaces 7721.xx.17.44

For the 991, they are available in the following 3 compounds (application dependent):

11 Compound - Strong Initial Bite - Sprint Racing - is a sprint and medium distance friction providing the ultimate in control, with superior disc conditioning. It is ultra smooth and developed to reduce wheel locking at the end of a stop. Typical Applications; Ideal for use at medium-low grip venues where control and modulation are at a premium. 11's wear is par with PFC's legendary 01 compound showing virtually zero taper wear when raced in a properly designed race caliper.

13 Compound - High Bite - Sprint Racing - (Special Order)

331 Compound - Medium Initial Bite - Endurance Racing / Track Days - 331 is the next generation of PFC endurance material. Improved control with ABS, and gentle on discs. The 331 Carbon Metallic compound has been developed with a higher initial bite than PFC's renowned 08 endurance compound. The 331 has improved release, and continues to offer exceptional control and feel. It boasts a low wear rate and exceptional disc conditioning. Applications: Endurance pad for the front axle with ABS, GT3, GT4, Touring car, and Trackday. Perfect for Clubsport and Cup models with ABS.