Eibach ERS Linear Main Single Coil Spring - 875 lbs/in Rate bilstein-b4-oe-replacement-rear-air-shock-absorber AST Suspension designed the Competition

AST Suspension designed the Competition 3-way adjustable series to fit the 1993-1997 Porsche 911 Carrera 2/4 3

2013 Jaguar XF (CC9)

1997 Hyundai Sonata GL (Y3)

and KSport damper internals bolt straight onto your Acura TL

Eibach ERS Linear Main Single Coil Spring - 875 lbs/in Rate bilstein-b4-oe-replacement-rear-air-shock-absorber AST Suspension designed the CompetitionEibach'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