Viper ACR Brake Kit Chrysler 300 (50mm) of spring-to-perch gap can

(50mm) of spring-to-perch gap can be covered with the use of a helper spring

Compared to the production 6 piston Hellcat Brembo Caliper

Black Powdercoated

These calipers will not have the correct offset for the non-Brembo caliper knuckle

We're not sure how much longer they will be available from Mopar

Viper ACR Brake Kit Chrysler 300 (50mm) of spring-to-perch gap can** CALIPERS ARE OUT OF STOCK FROM MOPAR AND NO SOLID RESTOCK ETA ** This is the kit Wesley Motorsports has used on our Pikes Peak Challenger since 2018. ** Mopar has steadily increased the price of the ACR Viper Caliper. We're not sure how much longer they will be available from Mopar, but we will continue to raise the price of the kit as Mopar raises the price of the calipers. ** Compared to the production 6 piston Hellcat Brembo Caliper, the Viper