Porsche Alignment Camber Shims (991 or 992 similar Rear) 1 "a"

$13.00

Shim Thickness:

Porsche Alignment Camber Shims (991 or 992 similar Rear)

$13.00

Shim Thickness:

Anodized Aluminum Porsche GT3 Rear Control Arm Shims

Porsche GT3 991 or 992 Similar Two-Piece Rear Lower Control Arms

Save 60% vs oem shims!

Precision laser-cut from 6061-T6 aluminum and anodized for durability, these shims are used to adjust camber by changing length of your Porsche OEM or similarly configured lower control arm (such as RSS units). Thickness in millimeters is silk screened on each shim for easy sorting.

One degree of negative camber is approximately 5mm shim.

Competition Motorsport Shims Available in the Following Sizes:

  • 1 mm
  • 3 mm
  • 5 mm

Package Savings:

  • Enthusiast (two of each shim) save 10%
  • Racer (four of each shim) save 15%
  • Team (eight of each shim) save 20%

These fit all two-piece Porsche lower control arms for 991 or 992 GT3/GT3RS rear. Shims are priced individually (other than packages). They are typically used in pairs or in multiple-shim combinations. 

This version of the Competition Motorsport Performance shims are used on 991 and 992 REAR fitted with two-piece lower control arms (commonly referred to as "GT3" control arms).

Previous Product

The Ultimate Auto Racing Helmet Buyer's Guide

We’ve sold tens of thousands of helmets here at Competition Motorsport and, in the process of doing that, answered a million questions (probably) about them. With that in mind, this article will give you the real lowdown on selecting a proper auto racing helmet. We’ll go over the why’s and how’s of size, shape, certification, pricing, features, and maintenance so you have the tools you need to select the perfect helmet.

Learn More

Driver Gear

If you wear it to protect yourself while racing, the Competition Motorsport Driver Gear collection is where you'll find it!

Racecar Gear

If you mount it on or install it in your vehicle for track days or wheel-to-wheel racing, the Competition Motorsport Racecar Gear collection is where you'll find it!

American Express Apple Pay Discover Google Pay Klarna Maestro Mastercard PayPal Shop Pay Visa