Front & rear brake kit Porsche 997 GT3 Cup (Gen 1 & 2) Porsche 997.2 GT3 street incl RS (2009-12) Requires direct radial mounting 225mm uprights Slotted trackday / race 380 x 34mm front / 380 x 30mm rear disc assemblies Please check wheel clearance dimensions. Front / Rear PFC high performance brake kits include: • Forged ZR95 6-piston front caliper • Forged ZR96 4-piston rear caliper • Direct Drive V3 discs on alloy hats • Race-specification brake pads • Custom-engineered for race and track use • Genuine race technology • Caliper fittings PFC kits offer the best braking performance available, along with great looks! PFC ZR95 and ZR96 ZERO DRAG™ calipers: Forged aluminium with metallurgy specified for high strength and stiffness at elevated temperatures High stiffness Electro-less Nickel plating Hard anodized aluminium pistons with patented insulators, and cross drilled titanium caps Race proven ZERO DRAG™ Race proven durability PFC patented V3 disc assemblies: V3 technology (retaining ring disc retention) Reduced weight, complexity, and installation time Anti-rattle for street or full float for race Direct drive to lightweight aluminium hats PFC metallurgy specified Race proven strength and durability 48 vane geometry Better cooling High thermal stability High mechanical strength Flange geometry Reduces thermal mechanical stress Patented slot pattern Pad cleaning action Increase initial bite Does not create disc crack propagation Brake disc hats: High strength forged aluminium Black hard-anodized High manufacturing precision CarbonMetallic® pads: Low compressibility High modulation High heat capacity (fade resistance) Meets all copper free initiatives