Eibach ESS Speedway Conventional Single Rear Coil Spring - 165 lbs/in Rate S7R Every kit is extensively tested

Every kit is extensively tested on the AYZ15 chassis and refined until it balances ride quality with performance — the reason NX200t coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide

2008 Nissan Xterra S (N50)

2010 Audi TT Roadster Quattro (w/ magnetic ride)

2013 Volkswagen Polo FWD (6R)

Eibach ESS Speedway Conventional Single Rear Coil Spring - 165 lbs/in Rate S7R Every kit is extensively testedEibach's ERS line has evolved over the years to be the world's most prominent, comprehensive and superior Race Spring System. Eibach Race Springs are all manufactured in series production, often repeated, with a strong manufacturing experience. Thus, Eibach constantly achieves the most linear spring characteristic (rate) while maintaining the lowest tolerances and the highest quality in the industry. Eibach's ERS line has evolved over the years to be