SPM Lower Control Arm Shim Kit

The 991 uses unique control arm geometry front and rear, requiring platform-specific shim profiles for accurate camber adjustment. Shims are Cmachined to match the 991 arm interface and stack in various combinations.

Recommended shim stacks:

• Front adjustment range: 0–16mm
• Rear adjustment range: 0–8mm

Note:

• Compatible with two-piece lower control arms only

Model Fitment:

• 991 GT3 / GT3RS / GT2RS

What’s Included:

Front

• SPM 1mm Shim [6x]
• SPM 4mm Shim [4x]
• SPM 8mm Shim [2x]
• SPM 14mm Shim [2x]

Rear

• SPM 1mm Shim [6x]
• SPM 4mm Shim [2x]
• SPM 8mm Shim [2x]