Tarett Engineering Coilover Springs

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 their customers with products they can depend on to last and perform up to and beyond their expectations. Tarett's goal is to provide their customers with high quality performance products at reasonable prices. You can be confident that all of their 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 their designs are reliable and optimized for strength, weight, and functionality for the applications that they are designed for.

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	Tarett Engineering Coil Spring Kit BSR Spec 450 | 500 Rate Porsche 986 Boxster 97-04  Model Number: CS986R   View Price Running BoxsterSpec and don't want to hassle with "other" brands and their NON-Compatibility with the PSS9's? Want to use the number one spring in NASCAR? Tarett Engineering brings you SWIFT racing springs!! These springs are physically lighter than anything on the market and are sold in METRIC sizes! (Bilstein utilizes metric springs) This "kit" supplies you with the class legal 450-500 rates you need to be legal. These are a DIRECT REPLACEMENT for the PSS9 springs, 100% compatability. No machi...