Rigid Collar (Front & Rear set) - Porsche Cayman (981) GT4 GTS R S Size:Cayman S ED process and painting for

ED process and painting for the highest durability

Increased clamp loads give the necessary capacity to handle modified engines

Reversed design for optimum steering angle on lowered vehicles

Previous KPro versions are the KPro3 (red board)

Designed and assembled in USA

Rigid Collar (Front & Rear set) - Porsche Cayman (981) GT4 GTS R S Size:Cayman S ED process and painting forInserts into the subframe mounting holes to fill the 2mm gap around the bolts to provide a tighter fit. Prevents subframe from moving and rattling under load. Reduces wobble of the steering wheels with uneven pavement. Sharpens suspension feel and increases chassis rigidity.