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Porsche 981 Cayman GT4 Performance Parts

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  • Fabspeed's GT450 Performance Package is the final answer in GT4 performance. Delivering over 400 horsepower to the wheels with easy-to-install bolt-on upgrades, there is no better option for the GT4 owner seeking the maximum power and performance. No need to swap engines or suffer long periods of downtime during a full engine re-build. Simply install the GT450 Package and begin outperforming the 911 Carrera GTS the very next day!
    Porsche Cayman GT4 Fabspeed GT450 Race Performance Package
    Fabspeed's GT450 Race Performance Package is the final answer in 981 Cayman GT4 / Boxster Spyder performance. Delivering over 400 horsepower to the wheels with easy-to-install bolt-on upgrades, there is no better option for...
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    $8,295.00
    Fabspeed's GT450 Race Performance Package is the final answer in 981 Cayman GT4 / Boxster Spyder performance. Delivering over 400 horsepower to the wheels with easy-to-install bolt-on upgrades, there is no better option for...
  • Fabspeed's GT420 Street Performance Package is the final answer in GT4 / Spyder performance. Delivering over 400 horsepower to the wheels with easy-to-install bolt-on upgrades, there is no better option for the GT4 owner seeking the maximum power and performance. No need to swap engines or suffer long periods of downtime during a full engine re-build. Simply install the GT420 Package and begin outperforming the 911 Carrera GTS the very next day!
    Porsche Cayman GT4 Fabspeed GT420 Sport Performance Package
    Fabspeed's GT420 Sport Performance Package is the premium solution to adding performance to your GT4 / Spyder on the street. Delivering over 400 horsepower to the crank with easy-to-install bolt-on upgrades, there is no...
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    $8,845.00
    Fabspeed's GT420 Sport Performance Package is the premium solution to adding performance to your GT4 / Spyder on the street. Delivering over 400 horsepower to the crank with easy-to-install bolt-on upgrades, there is no...
  • Fabspeed's Valvetronic Exhaust System is the ultimate catback setup for the ultimate streetable track car.
    Porsche Cayman GT4 Valvetronic Exhaust System
    Fabspeed's Valvetronic Exhaust System is the ultimate catback setup for the ultimate streetable track car.                                ...
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    $3,295.00
    Fabspeed's Valvetronic Exhaust System is the ultimate catback setup for the ultimate streetable track car.                                ...
  • Fabspeed's Lightweight Competition Exhaust System is for those who like it loud, light, and powerful.
    Porsche Cayman GT4 Lightweight Competition Exhaust System
    Fabspeed's Lightweight Competition Exhaust System is for those who like it loud, light as possible, and powerful.                              ...
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    $1,745.00
    Fabspeed's Lightweight Competition Exhaust System is for those who like it loud, light as possible, and powerful.                              ...
  • Forgo valves and drop 11lbs as you convert our Valvetronic Exhaust into a valveless Competition Exhaust for the lightest and most aggressive system.
    Porsche Cayman GT4 Competition Conversion Kit - For Fabspeed Valvetronic Exhaust
    Forgo valves and drop 11lbs as you convert our Valvetronic Exhaust into a valveless Competition Exhaust for the lightest and most aggressive system.                     ...
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    $495.00
    Forgo valves and drop 11lbs as you convert our Valvetronic Exhaust into a valveless Competition Exhaust for the lightest and most aggressive system.                     ...
  • The perfect complement to either the factory exhaust system or Fabspeed’s performance exhaust systems, these high-flow headers are designed around HJS catalytic converters, making them the best upgrade for more enjoyable street driving and emissions compliance.
    Porsche Cayman GT4 Sport Headers
    Low-end power and sound that you can enjoy every day! The perfect complement to either the factory exhaust system or Fabspeed’s performance exhaust systems, these high-flow headers are designed around HJS catalytic...
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    $3,095.00
    Low-end power and sound that you can enjoy every day! The perfect complement to either the factory exhaust system or Fabspeed’s performance exhaust systems, these high-flow headers are designed around HJS catalytic...
  • Fabspeed’s Race Headers for the Porsche Cayman GT4 will get you out of the corner fast and maximize your pulling power on the straights! Designed for track and off-road use, these catless longtube headers provide maximum exhaust flow from the engine cylinders straight into the exhaust system.
    Porsche Cayman GT4 Race Headers
    Get out of the corner fast and maximize your pulling power on the straights! Designed for track and off-road use, these catless longtube headers provide maximum exhaust flow from the engine cylinders straight into the...
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    $2,495.00
    Get out of the corner fast and maximize your pulling power on the straights! Designed for track and off-road use, these catless longtube headers provide maximum exhaust flow from the engine cylinders straight into the...
  • Universal O2 Spacers with Catalytic Converters scrub the exhaust and lengthen the distance between the O2 sensor(s) and the exhaust flow to reduce the chance of a CEL.
    Universal 90 Degree O2 Spacers with Catalytic Converters - Pair
    Universal O2 Spacers with Catalytic Converters scrub the exhaust and lengthen the distance between the O2 sensor(s) and the exhaust flow to reduce the chance of a CEL.             ...
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    $195.00
    Universal O2 Spacers with Catalytic Converters scrub the exhaust and lengthen the distance between the O2 sensor(s) and the exhaust flow to reduce the chance of a CEL.             ...
  • Fabspeed's Deluxe Bolt-On Tips for the Porsche 981 Cayman GT4 are available in either Carbon Fiber, Polished Finish, and Black Chrome
    Porsche Cayman GT4 Deluxe Bolt-On Tips
    These exhaust tips for the Porsche 981 Cayman GT4 are a quick bolt-on option for upgrading the look of the already aggressive rear-end. Available in polished or carbon fiber finishes, these exhaust tips are the extra flair...
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    $495.00
    These exhaust tips for the Porsche 981 Cayman GT4 are a quick bolt-on option for upgrading the look of the already aggressive rear-end. Available in polished or carbon fiber finishes, these exhaust tips are the extra flair...
  • A stylish tip alternative for the Fabspeed GT4 Valvetronic Exhaust System, hand finished in house
    Porsche Cayman GT4 Single-Wall Tips
    A stylish tip alternative for the Fabspeed GT4 Valvetronic Exhaust System, hand finished in house                                    ...
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    $495.00
    A stylish tip alternative for the Fabspeed GT4 Valvetronic Exhaust System, hand finished in house                                    ...
  • Adjustable slip-on outlets for the Fabspeed GT4 Valvetronic Exhaust System which re-direct and control the exhaust volume by over 5dB; perfect for decibel-limited motorsport venues!
    Porsche Competition Slip-On Turndown Tips (2.50"/63.5mm ID) - Fabspeed Exhausts Only
    Adjustable Competition slip-on turndown tips for Fabspeed Exhaust Systems with 2.50"/63.5mm OD outlest which re-direct and control the exhaust volume by over 5dB; perfect for decibel-limited motorsport venues!    ...
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    $295.00
    Adjustable Competition slip-on turndown tips for Fabspeed Exhaust Systems with 2.50"/63.5mm OD outlest which re-direct and control the exhaust volume by over 5dB; perfect for decibel-limited motorsport venues!    ...
  • Increase downforce and ramp up the aggressive aesthetic of the Porsche GT4 with Fabspeed's track-proven 5" wing risers; precision waterjet cut from aircraft grade aluminum and powdercoated for a durable finish. Kit includes additional OEM mounting hardware
    Porsche Cayman GT4 Wing Risers
    Increase downforce and ramp up the aggressive aesthetic of the Porsche GT4 with Fabspeed's track-proven 5" wing risers; precision waterjet cut from aircraft grade aluminum and powdercoated for a durable finish    ...
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    $495.00
    Increase downforce and ramp up the aggressive aesthetic of the Porsche GT4 with Fabspeed's track-proven 5" wing risers; precision waterjet cut from aircraft grade aluminum and powdercoated for a durable finish    ...
  • The perfect compliment to Fabspeed's exhaust upgrades, this high performance intake plenum from Innovative Pro Design and 82mm throttle body provide substantial power gains by increasing the efficiency and flow of the engine's air intake system. (Photo is representational; actual products may vary slightly.)
    Porsche Cayman GT4 IPD Competition Plenum Package
    The perfect compliment to Fabspeed's GT4 exhaust upgrades, this high performance intake plenum from Innovative Pro Design and upgraded 82mm throttle body provide substantial power gains by increasing the efficiency and flow...
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    $1,320.00
    The perfect compliment to Fabspeed's GT4 exhaust upgrades, this high performance intake plenum from Innovative Pro Design and upgraded 82mm throttle body provide substantial power gains by increasing the efficiency and flow...
  • High performance drop-in replacements for the factory air filters; fits OEM 981 Cayman GT4 airbox for improved airflow and performance. (SOLD AS A PAIR)
    Porsche Cayman GT4 BMC F1 Replacement Air Filters
    Proper airflow is crucial to an engine’s performance. When it comes to precisely engineered automobiles like the Porsche 981 Cayman GT4, every bit of optimization will help you get the most from your engine...
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    $215.00
    Proper airflow is crucial to an engine’s performance. When it comes to precisely engineered automobiles like the Porsche 981 Cayman GT4, every bit of optimization will help you get the most from your engine...
  • Every BMC air filter can be regenerated and re-used with a simple washing/oiling procedure
    BMC Air Filter Cleaning Kit
    Every BMC air filter can be regenerated and re-used with a simple washing/oiling procedure                                      ...
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    $45.00
    Every BMC air filter can be regenerated and re-used with a simple washing/oiling procedure                                      ...
  • The Accessport V3 is the world's best selling, most flexible ECU upgrade solution for Porsche. Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations. Upgrade forever with off-the-shelf (OTS) calibrations for most bolt-on modifications. The new in-cabin mountable Accessport V3 has a large, full color, higher resolution screen which allows you to monitor up to six parameters in real time. Fully customizable from the look (multiple bezel colors), layout (set up a race, street or dyno gauge cluster) and mounting options (choose from 1,000s of standard vehicle mounts). Of course, all of the great COBB tuning is included - with enough space for 100 calibrations.
    Porsche Cayman GT4 COBB Tuning Accessport V3
    The Accessport V3 is the world's best selling, most flexible ECU upgrade solution for Porsche. Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations. Upgrade...
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    $1,295.00
    The Accessport V3 is the world's best selling, most flexible ECU upgrade solution for Porsche. Unlock power hidden within the vehicle by replacing conservative factory settings with more aggressive calibrations. Upgrade...
  • Specially-engineered tabs eliminate the wind buffeting caused by driving at speed with the windows down
    Blackmill Performance Anti-Wind Buffeting Kit
    Specially-engineered tabs eliminate the wind buffeting caused by driving at speed with the windows down.                                  ...
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    $140.00
    Specially-engineered tabs eliminate the wind buffeting caused by driving at speed with the windows down.                                  ...
  • Precision engineered tie-downs constructed from high-strength Domex steel with a red powder coated finish
    Porsche 981 Boxster/Cayman Front Tie Downs
    Precision engineered tie-downs constructed from high-strength Domex steel with a red powder coated finish.                                ...
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    $100.00
    Precision engineered tie-downs constructed from high-strength Domex steel with a red powder coated finish.                                ...
  • Precision engineered tie downs constructed from high-strength Domex steel with a red powder coated finish
    Porsche 981 Boxster/Cayman Rear Tie Downs
    Precision engineered tie downs constructed from high-strength Domex steel with a red powder coated finish.                                ...
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    $75.00
    Precision engineered tie downs constructed from high-strength Domex steel with a red powder coated finish.                                ...
  • Precision engineered jack point constructed from high-strength Domex steel with a red powder coated finish.
    Porsche 981 Boxster/Cayman Rear Jack Point
    Precision engineered jack point constructed from high-strength Domex steel with a red powder coated finish.                          ...
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    $85.00
    Precision engineered jack point constructed from high-strength Domex steel with a red powder coated finish.                          ...
  • Upgrade the factory brakes or replace worn out rotors with premium GiroDisc brake rotors. Perfect for track use and a cost effective premium brake replacement solution vs PCCB.
    Porsche Cayman GT4 GiroDisc Upgraded Brake Rotors
    Upgrade the factory brakes or replace worn out rotors with premium GiroDisc brake rotors. Perfect for track use and a cost effective premium brake replacement solution vs PCCB.          ...
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    $1,600.00
    Upgrade the factory brakes or replace worn out rotors with premium GiroDisc brake rotors. Perfect for track use and a cost effective premium brake replacement solution vs PCCB.          ...