Tarett Engineering Rubber GT3 Inner Bushing (981 Cayman / Boxster)


Designed to Fit

  • 2014 - 2016 Porsche Cayman / Boxster (all 981 with GT3 Arm Conversion)

Product Details

Note - Priced Per Unit. 

This rubber control arm bushing provides all the same functionality, with a fraction of the cost (PN#996-31-441-90). Officially approved by the PCA as the class legal substitute for the Porsche OEM rubber inner end, wherever it's allowed.  The CNC machined 6061-T6 aluminum housing is clear anodized for corrosion resistance.  Fits all GT3 style two-piece lower control arms.  Comes complete with spacers and hardware.
  • Same fit and function as the OEM GT3 part
  • Significant cost savings
  • PCA approved substitute
  • Billet 6061 aluminum housing
  • Clear anodized finish
  • Complete with hardware
About Tarett Engineering 
Tarett Engineering designs and manufactures high-performance suspension components for both club and professional auto racing. They use aircraft-quality materials and hold the highest quality standards to provide our customers with products they can depend on to last and perform up to and beyond their expectations. Their goal is to provide our customers with high quality performance products at reasonable prices. You can be confident that all of our products are fully engineered and tested to meet this goal.

They use the latest 3D CAD solid modeling and finite element analysis (FEA) software to insure that all our designs are reliable and optimized for strength, weight, and functionality for the applications that they are designed for.
Their machinists are meticulous in their craft, and fabricate every part to the same exacting high quality standards. Component fabrication is performed on state of the art CNC lathes and milling machines, resulting in every part meeting our requirements for quality and fit. 

Their designs are tested and proven on both the street and track, and our customers are among the most respected and fastest in the country.

In addition to the products that we design and manufacture, we also carry suspension products from other manufacturers that we feel compliment our product line in design, value and quality.

A customers carWhether you’re setting up a car for street or track, from a 911 to 997, we can help with the parts and advice you need. Please feel free to contact us for any of your suspension needs and questions.