Porsche GT4 Clubsport MR GT4 Homologation package GT4 Clubsport MR GT4 homoloGaTion PackaGe for Those wiTh an asPhalT addicTion: 01 Base vehicle Cayman GT4 Clubsport The Porsche GT4 02 Race GT4 Clubsport MR Clubsport MR 03 CONVERSION KIT GT4 Clubsport MR

04 Manthey-Racing Accessories Base vehicle 01 Cayman GT4 Clubsport

Single-, production-based race car Based on Suspension Electrics Porsche Cayman GT4 (981) · McPherson suspension strut · Porsche GT4 instrument cluster including typical motorsport display elements · Forged suspension links: · Porsche Track Precision Race App with provision for a lap trigger · Optimized stiffness · Electronic throttle system Engine Transmission · Double shear mounting · Battery mounted in passenger footwell · High-performance spherical bearings · Emergency switch in cockpit and exterior emergency switch at lower left of · Aluminum six-cylinder rear-mounted boxer engine, rigid mounting · Rear wheel drive · 5 bolt wheel hubs windscreen frame · 3,800 cc; stroke 76.4 mm; bore 102.7 mm · Rigidly mounted six-speed PDK-gearbox (DCT, dual clutch transmission) · Reinforced track rods (front) · Lighting system: · Max. power: 283 kW (385 hp) at 7,400 rpm · Limited slip differential optimized for racing · Electrohydraulic power steering with variable steering ratio and steering impulse · Main headlights with H7 technology · Max. rpm: 7,800 rpm · Dual mass flywheel (front) · LED rear lighting system · Max. torque: 420 Nm at 4,750 – 6,000 rpm · Electronic dynamic stability system PSM (Porsche Stability Management) with ABS, · Compression ratio: 12.5 : 1 traction control and electronic stability control can be deactivated. · Water cooling with thermal management for engine and gearbox Bodywork Brake system · Tire pressure monitoring system (TPMS) · Four valves per cylinder, adjustable camshaft phasing and · Lightweight bodywork with intelligent aluminum-steel composite construction varioCam Plus · Aluminum, mono-bloc six-piston racing calipers with ‘Anti knock off’ piston springs · Fully integrated roll-cage complying with FIA Homologation Regulations for · Sequential multi-point fuel injection · Ventilated and grooved 380 mm brake discs mounted on aluminum disc bells safety cages Weight / Dimensions · Fuel quality: minimum 98 octane, unleaded · Motorsport brake pads · Front bonnet with quick release fasteners · Dry-sump lubrication · Optimized brake cooling duct layout · Total weight: 1.290 kg (minimum weight) · Rear deck with quick release fasteners · Electronic engine management (Continental SDI 9) · Total length: 4.438 mm · Modified Cayman GT4 cockpit: · 100-cell metal catalytic converter complying with DMSB specifications · Total width: 1.810 mm · Porsche motorsport steering wheel, Alcantara covered, integrated shift paddles · Rear silencer with central tailpipes Rims / Tires · Total height: 1.256 mm · Motorsport center console with typical Porsche switch layout · Variable intake system with adjustable resonance butterflies · Wheelbase: 2.476 mm · Twin pipe sport exhaust system featuring two central tailpipes · Crash protected, lightweight battery and optimized ECU positon · One piece forged alloy rims, 9J x 18, offset 41 mm (front) and 10,35J x 18, offset · Race bucket seat Recaro P1300GT with longitudinal adjustment 47,5 mm (rear) with 5 bolt mounting · Six-point safety harness · Dimension front: 25/64-18 (24/64-18 for rain tires) · FIA certified towing loops at front and rear · Dimension rear: 27/68-18 · 100 liter fuel cell (FT3 safety fuel cell) and „Fuel-Cut-Off“ safety valve in · Michelin transportation tires on delivery accordance with FIA regulations

4 I Base vehicle Cayman GT4 Clubsport Base vehicle Cayman GT4 Clubsport I 5 Race car 02 GT4 Clubsport MR (Following specification is mandatory for GT4 homologation)

13 2 5 19

3 1 18 14

20 16 12 15

17 7 8 10

6 11 4

1 recaro race seat P1300 GT * 5 Window net ** 10 Drive shaft spacer 15 rear wing bracket Optional: 2 FT3 safety fuel cell 100l with 6 refueling system 11 carbon fiber front bonnet 16 steering wheel control unit 19 air conditioning * Fuel-Cut-Off safety valve * 7 sway bar front axle 12 carbon fiber doors 17 can Gateway 20 light weight battery ** 3 Fire extinguisher system ** 8 2-way adjustable race suspension kit 13 polycarbonate windscreen 18 steering wheel hub extension * not included in the GT4 kit, original Porsche option 4 air jack system ** 9 adjustable brake balance beam 14 rear wing ** not included in the GT4 kit, see Manthey-Racing accessories

6 I Race car GT4 Clubsport MR Race car GT4 Clubsport MR I 7 CONVERSION KIT 03 GT4 Clubsport MR (Following specification is mandatory for GT4 homologation)

Refueling system Carbon fiber front bonnet Tank tower equipped with a Premier double tank Light weight bonnet with an oval aperture for the valve for fast-fill refuelling of 100-litre FT3 safety fuel FT3 fuel cell cell Sway bar front axle Polycarbonate windscreen Sway bar with blade adjustment for roll rigidity Light weight windscreen Rear wing 2-way adjustable race suspension kit Performance component to increase the downforce Independently adjustable in rebound and compres- level sion forces with linear bearing and high performance race springs Rear wing bracket Reinforced high-strength aluminum milled bracket ADJUSTABLE BRAKE BALANCE LEVER with triple adjustment Adjustment of brake balance directly by the driver Steering wheel control unit DRIVE SHAFT SPACER Simple and safe operation of the communications, More flexibility for setting the rear axle geometry hydration and optional lighting systems

Carbon fiber doors Can Gateway Light weight doors incl. polycarbonate side windows CAN interface for the mandatory data logger in with quick release buckles to SRO specification accordance with SRO regulations

Steering wheel hub extension Optional: Light weight battery Position optimisation of the steering wheel Lithium-ion battery for weight reduction

8 I Conversion kit GT4 Clubsport MR Manthey-Racing 04 Accessories

Fire extinguisher system *** Air jack system *** Window net *** Two-chamber extinguishing system with 6 nozzles 3 lifting jacks, pressurized line kit and compressed Safety window net incl. holder in accordance with covering the cockpit, engine compartment and fuel air supply valve SRO safety regulations refueling area

*** Option is mandatory for GT4 homologation

10 I Manthey-Racing Accessories Manthey-Racing Accessories I 11 Recaro co-driver package ICONIC RW PEPITA SEAT DESIGN Rim set BBS WINDSCREEN PROTECTION Additional bottle for drinking Additional helmet set for LIGHT WEIGHT BATTERY Powerbox Recaro race bucket seat including Seat cushions in iconic One piece forged alloy rims, 9J x 18, off- 4-layer tear-off protection foil system drinking system Lithium-ion battery with lightweight Distribution box for 12V power plug 6-point harness and foot rest set 41 mm (front) and 10,35J x 18, offset and compact design 47,5 mm (rear) with 5 bolt mounting

SIDE & REAR WINDOW PROTECTION Additional lightning 24h SKID PAD Drinking system incl. Bottle and Power cable Powerbox 150 cm Power cable Powerbox 270 cm Power cable Powerbox 270 cm Connector jump start battery / Chip guard protection foil side / rear (nightface) Protection of the undercarriage helmet set incl. plug incl. plug open end charger windows Additional headlights integrated in the Electronic system with push button at front bumper the steering wheel

12 I Manthey-Racing Accessories Manthey-Racing Accessories I 13 Adapter cable CTEK Carlifter set aluminium for Accessories air jack system Tool trolley Racing shoes Daytona II Mesh guard Adapter cable to connect battery Airjack system Pressurized bottle incl. trolley, mano- Specific selection of tools for Cayman Reinforced stiffer and shock-absorbing Safety guard for air intake charger Carlifter to raise race car to 2nd floor meter and air hose GT4 Clubsport heel, ergonomic and tailored sole level Extra velcro-fastening strap for firm hold

Outdoor Cover Helmet IVOS-Double Duty Racing suit ST221 Air-S Racing gloves Outside Seams II FIA 8860-2010 or SNELL SA 2015. Full FIA 8856-2000 certified, 3 layers, Lycra / Grip and protective pads optimized carbon shell, HANS® ready, can be used aramid floating sleeves, back stretch- leather parts Anti-vibration foam Each customer is responsible for his car to fully comply with the relevant regulations. either with a peak or with a visor able panel padding This document replaces previously published information. Vehicle cannot be registered for public road use. All data subject to change without prior notice.

14 I Manthey-Racing Accessories Manthey-Racing Accessories I 15 MANTHEY-RACING THE SPECIALIST FOR RACE and ROAD PORSCHE PERFORMANCE.

Manthey-Racing GmbH Rudolf-Diesel-Strasse 11-13 · D-53520 Meuspath · Phone: +49 (0) 2691 / 9337-0 Fax: +49 (0) 2691 / 9337-10 · [email protected] · www.manthey-racing.de

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