The JRD G55R Brake Upgrade Kit is a no-compromise braking solution engineered to outperform, outlast, and surpass the factory brake system. Developed in partnership with PFC (Performance Friction Corporation), the kit combines larger vented rotors with lightweight monobloc racing calipers to deliver exceptional stopping power, consistency, and thermal capacity under the most demanding track conditions.

Designed for seamless installation, the kit includes a rear adapter that allows direct fitment to either the OEM upright assembly or the JRD G55R Wheel Bearing Hub and Upright Upgrade Kit.

Kit Includes:

• 2x Front PFC steel vented brake discs, 380 × 34 mm

• 2x Rear PFC steel vented brake discs, 380 × 30 mm

• 2x Front PFZ ZR95 monobloc 6-piston racing calipers

• 2x Rear PFZ ZR96 monobloc 4-piston racing calipers

• 4x Direct Drive V3 floating brake hats machined from 7075 aerospace-grade aluminum, anodized black

• 2x Front billet caliper adapters machined from 7075 aerospace-grade aluminum, anodized black

• Choice of four sets of PFC brake pads in either Sprint or Semi-Endurance compounds

• All required assembly hardware

Lead Time: Kits are made to order. Please allow up to 4 weeks for delivery.