RSS – GT4 Cayman 981 Tarmac Stage 1 Suspension

Fits Porsche: 718 GT4, 718 GT4RS, 718 Spyder and 2 more

$1,690.00

RSS GT4 Stage 1 Suspension Kit (981 GT4, 718 GT4 / Spyder)
Elevating GT4 performance to the next level.

The RSS GT4 Stage 1 Suspension Kit is engineered to enhance precision, stability, and overall handling performance. Utilizing RSS’s championship-winning spherical bearing (monoball) technology, this kit eliminates unwanted compliance and delivers a sharper, more connected driving experience on both road and track.

Kit Includes:

  • 371 Front Bump Steer Kit – Corrects front-end geometry and reduces bump steer for improved steering response
  • 302 Rear Toe Steer Kit – Enhances rear stability and allows for precise toe adjustment
  • 333 Rear Eccentric Lockout Plate Kit – Secures alignment settings by eliminating movement from factory eccentric bolts
  • 308 Camber Shim Kits (Front & Rear) – Provides additional camber adjustment for optimized tire contact and performance

Designed specifically for the GT4 and Spyder platforms, this package offers a comprehensive solution for drivers seeking maximum control, consistency, and track-ready confidence.

SKU: TS-1-GT4 Categories: , Brand:

Description

Road Sport Supply (RSS), also known as Road Sport Supply, is a performance-focused supplier and manufacturer specializing in aftermarket components for Porsche vehicles. Based in Costa Mesa, California, RSS provides a wide range of high-quality parts designed to enhance vehicle performance, handling, and durability for both street and track applications.

The company offers a comprehensive catalog that includes suspension components, chassis upgrades, exhaust systems, and precision-engineered hardware. In addition to distributing products from leading performance brands, RSS develops its own in-house components such as adjustable control arms, toe links, and rod-end bearing systems tailored specifically for Porsche platforms.

With a strong emphasis on motorsport-driven engineering, Road Sport Supply caters to enthusiasts, racers, and professional shops seeking reliable, track-proven solutions. Their product lineup supports a wide range of Porsche models, from modern platforms like the 991 and 992 to earlier generations, making them a versatile resource within the Porsche aftermarket community.

Additional information

Weight 10 lbs
Dimensions 18 × 12 × 6 in
Make

Boxster / Cayman, Porsche

Trim

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Part

Suspension

Technical Specs

WHAT IS INCLUDED

  • XL Bump Steer/Tie Rod Kit
  • Rear Toe Steer Kit
  • Rear Toe Lock Out Plates
  • F/R Camber Shims

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