If your GT-R R35 is running the stock Brembo 4-piston rear calipers, the 380×30 mm Paragon kit is your direct upgrade: same footprint as OEM, no adapter hardware, just better rotors and pads. If you have already fitted an original-generation...
The 390mm stock-size Paragon is the right call for DBA/EBA GT-R owners who want a direct bolt-on upgrade with no fitment changes: same diameter as OEM, no caliper spacers, and a genuine improvement in vane design and construction over the...
If your Hellcat is a 2015–2020 Charger or Challenger, you need the 15-20 Paragon front kit with its 390 mm rotor matched to the OEM 15.4″ Brembo caliper spec. If you own a 2021 or later Charger or Challenger, the hub...
The Paragon 2-piece rotor is the pick for buyers who want a precision-documented, configurable OE-replacement upgrade with a choice of hat finish and the reassurance of published machining tolerances. The Pro-System floating rotor is better suited to the serious track...
If you own a 2012–2021 Audi RS3 (chassis code 8V or 8V.5), the Paragon 2-Piece Front Rotor and Winmax Pad Package for the 8V/8V.5 is your kit. If you own a 2022-or-newer RS3 (chassis code 8Y), you need the 8Y-specific...
