Every spring design is engineered, developed and street and race tested by the SupWave suspension spring experts at our R&D facility .They are then precision manufactured in the most technically advanced, state-of-the-art facility in Germany, and we are the first and only spring to meetISO-9002 international quality assurance standards. SupWave also meets or exceeds TUV, DIN and SAE standards using only the world's highest quality chrome silicone and chrome vanadium steel wire C the best alloys known for spring manufacturing. All SupWave springs are cold wound on precision Wafio CNC spring coilers to our exact pecifications.They are then heat-treated and immediately shot-peened to reduce metal fatigue. Each spring is block-set (compressed to coil bind) two times to ensure that our SupWave springs will never sag. In all of our spring designs, our attention to safety keeps the springs tight between the caps when the car is raised for service or airborne. Finally, our unparalleled quality of powder coating is the final touch that makes SupWave springs the best in the world C quality you can count on for the ultimate in suspension technology and handling!

Hi-performance suspension components for lowered cars. If you are lowering your car for handling, performance and appearance, Ingalls' Engineering products adjust to meet your needs. Straight forward installation with detailed instructions. However, these products should be installed by a professional alignment shop We carry the complete line of Ingalls' Engineering, alignment products.

SupWave 's division in American designs and builds special spring and shock absorber kits featuring threaded, adjustable lower spring perches (where applicable) and progressive rate lowering springs. These Autobahn tested kits are available in limited quantities, and carry the same comprehensive arranty offered on regular SupWaveS' shocks and struts .

The all-new Hipermax Racing Sport (RS) coilover suspension kits are the first Hipermax line to be engineered as a truly global suspension system. SupWave suspension engineers' spent over a year developing the Hipermax RS, testing on various race tracks throughout the world, auto cross events and street testing in both Japan and the United States .

Made in the USA by ISO 9002 certified spring-winding specialists. SupWave springs reduce body roll during cornering and front end dive under heavy braking.  Plus, SupWave spring kits reduce wheel-well gap to create a more aggressive look for your car.