If you're looking to fine-tune your Porsche's suspension setup, these Rennline lower control arm shims are just the ticket. Designed specifically for the 991 and 981 models (including the GT3), these shims let you adjust camber and control arm length without breaking the bank. They come in a range of sizes—1mm, 2mm, 4mm, 6mm, 8mm, 10mm, and 16mm—so you can dial in exactly what you need for your setup.
Just a heads up, these shims are sold individually. Most folks find they need them in pairs, so if you're planning to grab a couple, make sure to adjust the quantity to two when you check out.
These shims are compatible with a solid range of Porsches, including:
Whether you're hitting the track or just want to get your daily driver feeling just right, these shims are a straightforward way to make those adjustments. They’re all about getting that perfect stance and handling, so you can enjoy every twist and turn with confidence.
Other Part Numbers:
Rennline #S19 2MM
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2013-2016 Porsche 981 Boxster |
981 Boxster | 2013-2016 |
|
1997-2004 Porsche 986 Boxster |
986 Boxster | 1997-2004 |
|
2005-2012 Porsche 987 Boxster |
987 Boxster | 2005-2012 |
|
2012-2016 Porsche 991.1 Carrera |
991.1 Carrera | 2012-2016 |
|
2018-2019 Porsche 991.1 GT2 RS |
991.1 GT2 RS | 2018-2019 |
|
2014-2016 Porsche 991.1 GT3/GT3 RS |
991.1 GT3/GT3 RS | 2014-2016 |
|
2014-2016 Porsche 991.1 Targa |
991.1 Targa | 2014-2016 |
|
2013-2016 Porsche 991.1 Turbo |
991.1 Turbo | 2013-2016 |
|
1998-2005 Porsche 996 C2/C4 |
996 C2/C4 | 1998-2005 |
|
2002-2005 Porsche 996 GT3/GT3 RS |
996 GT3/GT3 RS | 2002-2005 |
|
2001-2005 Porsche 996 TT/GT2 |
996 TT/GT2 | 2001-2005 |
|
2005-2008 Porsche 997 Carrera |
997 Carrera | 2005-2008 |
|
2007-2009 Porsche 997 GT3/GT3 RS |
997 GT3/GT3 RS | 2007-2009 |
|
2007-2009 Porsche 997 TT/GT2 |
997 TT/GT2 | 2007-2009 |

Rennline is an aftermarket company based in Milton, Vermont, which is not far from Montreal, Quebec. The company specializes in creating performance parts for high-end sports cars such as Porsche. The company was founded by Paul Jacques, who has years of experience in the aerospace industry. Fueled by his passion for cars, specifically the Porsche 911, he decided to start his own company. Today, they are recognized as the leading brand when it comes to high-performance parts and has expanded its offerings to other platforms such as Audi and BMW.
High Tech FacilityRennline has been able to create some of the highest quality products through the use of the most advanced manufacturing tools available. Their facility has its own CNC water jet, CNC Milling and Turning Operation, and machines such as a forming machine, welding machine, and embossing machine. They also have their own painting facility that enables them to do powder coating, anodizing and screen printing. These tools combined with the best craftsmen, have been the key to the company’s success.
Purchase Rennline Products at Vivid RacingRennline offers a wide range of products from chassis stiffeners, pedals, door stiffeners, restoration parts, suspension parts, and more. They have been manufacturing these vehicle-specific products for years and have become the leading expert in their field. If you want a brand that you can trust, then Rennline is for you. Visit Vivid Racing and check out the list of their products that would fit your specific needs.