Verus Engineering UCW Rear Wing Kit for Porsche 981 & 718 Cayman GT4

The UCW Rear Wing is a great addition to your Porsche 981/718 to increase downforce significantly in the rear, increase confidence on track, and reduce lap times.  Designed to work on the factory or aftermarket uprights and handle the...

Verus Engineering Side Splitter Kit for Porsche Cayman 981 GT4

The Verus Engineering Carbonfiber Side Splitters complete the aerodynamic appearance of your 981 Porsche GT4.  We wanted to design a product that functioned as well as looked the part; thus we turned to CFD to ensure the units perform on the...

Verus Engineering Carbon Fiber Rear Diffuser for Porsche Cayman 981

Rear diffusers are extremely efficient downforce producing devices when designed properly. We set out to produce a functional rear diffuser for the Porsche 981 GT4 using state of the art R&D processes. The assembly blends function and form...

Verus Engineering Front Splitter Kit for Porsche Cayman 981 GT4

Front splitters are very effective at producing front end downforce without increasing drag significantly. They do this by creating a large pressure delta between the top and bottom surfaces. We then incrementally improved the front splitter by adding...

Verus Engineering Rear Wing Kit for Porsche 981 & 718 Cayman GT4

Dramatically improve rear-end grip at speed with our 300mm chord, swan neck wing.  The wing and full aero kit were designed in CFD to greatly improve the vehicle's performance around the track. The wing alone has the ability to dramatically reduce...

Verus Engineering Flat Underbody Panel Kit for Porsche Cayman 981 GT4

Finishing what Porsche started, we fill in the void in the 981's underbody. The middle of the vehicle creates drag on automobiles and covering the turbulent areas with flat sheet aluminum reduces this significantly. By improving the airflow to...

Verus Engineering Dual Element Dive Plane Kit for Porsche Cayman 981 GT4

The Dive Planes for the Porsche 981 GT4 were specifically designed to increase front-end downforce, increase the high-pressure airflow to the factory intake duct, and to keep drag increase minimal. They produce a safe aero balance with or without the...

SPL Parts Adjustable Front Caster Arms for Porsche 991, 981 & 982/718

SPL Front Caster/Thrust/Tension rods provide a wide range of front caster adjustment, allowing precise alignment for optimal turn-in response and to compensate for variances between left and right caster.  Any changes to front camber will change...

SPL Parts Front Sway Bar Endlinks for Porsche 991, 981 & 982/718

SPL Front Endlinks (droplinks) for the Porsche 991 era 911 and 981/982/718 Boxster and Cayman chassis feature massive 2 piece Teflon lined FK 1/2" Bearings to provide a long service life with lightweight 6061-T6 Aluminum center turnbuckles.  Custom...

SPL Parts Rear Toe Arms for 981 & 982/718 Boxster & Cayman

Porsche Rear Toe Arms (RTA) increase stability and response by eliminating bushing deflection and offer a wide range of toe and bump steer adjustment.  When you lower your 981, the factory links create too much toe-in that cannot be adjusted out...

SPL Parts Front Lower Control Arm Kit for 981/982 Boxster & Cayman & 991 Carrera & Turbo

SPL Parts Titanium Series Front Lower Control Arm (FLCA) kit provides track width, camber, caster, roll center, and anti dive adjustment.  This is the ultimate tool for setting up the handling of your Porsche chassis for racing, track, or street use...

SPL Parts Rear Lower Control Arm Kit for 981 Boxster & Cayman

*Please Note: Does NOT fit Cayman GT4* Porsche Rear Lower Control Arm (RLCA) and Trailing Links provide track width, camber, caster, roll center and anti-squat adjustment.  This is the ultimate tool for setting up the handling of your Porsche...

SPL Parts Adjustment Wrench

Our black anodized CNC machined billet aluminum wrench is a useful addition to your racing tool box.  Designed for use with our hybrid adjusters and hex links/turnbuckles, this small wrench works in tight spaces and will will not damage the finish...

SPL Parts Sway Bar Endlinks for Porsche 996, 997, 986, 987, 981 & 982/718

Porsche Front Endlinks (droplinks) for the Porsche 996 and 997 chassis also fit the front and rear of the 986 and 987 Boxster and Cayman as well as the rear of the 981/982/718 Boxster and Cayman. They feature massive 2 piece Teflon lined FK 1/2" Bearings...

SPL Parts Bumpsteer Adjustable Tie Rod Ends for Porsche 996, 997, 991, 986, 987, 981 & 982/718

*Please Note: These will NOT fit the 991 GT3 & Cayman GT4* Porsche  Front Tie Rod Ends (TRE) allow the tie rod end pivot to be relocated, which will correct bump steer resulting from modified caster or lower arm geometry, thus reducing lap times...