Racing Brakes front caliper rebuild kit (for 991 GT3 / 981 GT4)
 

RacingBrakes front brake caliper rebuild kit (for 991 GT3 / 981 GT4)
This kit is new in factory packaging. Included stainless steel front caliper pistons + seals. The parts are new. Selling because*change of direction on the project.
MSRP $605 ($399 for pistons + $206 for seals) . Selling both for $450 (save $155)

From manufacturer's site:
Pistons*https://racingbrake.com/bp-609p/
Seals*https://racingbrake.com/bp-609bs/