RSS Rear Alignment Shims (991 GT3 Control Arms)


Designed to fit

  • 2013 - 2019 991 GT2RS and GT3RS (Rear Control Arms Only)

Product Details

Includes 1 shim (please order the desired quantity) 

Available in sizes:

  • 1mm
  • 2mm
  • 3mm
  • 8mm
  • 10mm

Assortment Pack includes: (2 of each size) 1mm, 2mm, 3mm, 8mm 10mm.

RSS Rear Alignment Shim for 2-Piece Control Arms; Available for ALL Late Model Porsche Automobiles Running Motorsport Style 2-piece Lower Control Arms; Made in USA at RSS


        About Road Sport Supply 

        RSS – Road Sport Supply is owned and operated by a passionate team of motorsport professionals focused on performance driven design, engineering and manufacturing. With over 28 years of experience in the performance aftermarket, RSS is uniquely structured to meet the fast paced schedules and demands of the enthusiast tuning and racing community. Stuttgart Performance is the in-house RSS Motorsport R&D Division. THey continue to play an important role in Southern California's trend-setting European car culture and lifestyle.  

        Unlike current trends of outsourcing and private label, RSS is a genuine manufacturer. They design, engineer, and create their products on premises using advanced technologies in 3D design, 3D scanning, stress analysis, rapid prototyping, CMM inspection, CNC machining, robotic automation, waterjet cutting, tube forming/bending, metal fabrication, metal testing,
        and a variety of finishing techniques

        They've expanded to over 65,000 sq.ft. at their headquarters and factory in Costa Mesa, CA. They are proud to be manufacturing in the USA. With a primary focus and true love for Porsche automobiles, they produce some of the finest performance upgrades and motorsport components available.