Introducing an exclusive product available only through SONE Racing + Performance.

TPC Height Adjustable Sleeves for Porsche 991 Stock Struts
(Not compatible with FAL)

This setup is performance-focused and track-oriented. It is not designed to slam the car, but to achieve GTS-level stock ride height. If you’re after a stance-style drop, this is not the kit for you.

Kit Includes

• 2 TPC front height adjustment sleeves
• 2 TPC front spherical bearing camber plates (adds approximately 1° of additional negative camber)
• 2 TPC rear height adjustment sleeves
• 2 TPC rear top adapters

Recommended Spring Rates

• Street: 100 N/mm front, 140 N/mm rear with custom DSC V3 map
• Track: 120 N/mm front, 150 N/mm rear with custom DSC V3 map

Spring + Helper Specs

• Front: 60mm ID, 5" length + 60mm ID helper, 15 N/mm
• Rear: 65mm ID, 7" length + 65mm ID helper, 15 N/mm

Notes:
DSC V3 is sold separately by TPC. Springs and Torrington bearings are optional.