Brembo 4-Piston GT-R System (Rear) - Porsche 991 C2/C4/C2S/C4S/GT-RS (non PCCB) / 992 C2/C4Product Segment: Brembo GT R Systems System Position: Rear Caliper Body: Billet Monobloc Radial Mount Number of Pistons: 4 Disc Size and Construction: 380x28 2 Piece Disc Type: Drilled Slotted (Type: 1 3 3L 5) Disc Vane Design: Vented Straight Pillar Curved 48 72 Vane Disc to Hat Mounting: Floating D Bobbin with Anti Rattle Spring

install our Boost Sensor Tap in its place and reinstall your OE map sensor onto our precision CNC machined 6061-T6 adapter

The kit comes in at almost half the weight of the original for significant unsprung mass savings

Sturdy metal construction with large grip handle for added leverage

Aggressive performance exhaust system replaces the factory center muffler and side mufflers with a lightweight high-flowing x-pipe

Includes: Lightweight Tubular Adjustable Rear Anti-Roll Bar

03214141709464 kg/mm 78

Our patented new bearing design helps combat noise while turning unlike many other coilovers on the market

Utilizing a factory style hanger this system mounts directly to factory mounting locations for a hassle-free installation

Includes both upper and lower 5-ply polyester reinforced silicone hoses that withstand high-temperatures and outlast factory rubber hoses

on 93 octane pump fuel

11-42-7-834-734 / 11 42 7 834 734 / 1142783473411-42-7-840-594 / 11 42 7 840 594 / 11427840594

OE Part # 90120159120 / 901-201-591-20 / 901 201 591 20