Eibach Barrel Main Single Coil Spring - 700 lbs/in Rate, 2.52 in. Block Height st-suspensions-st-xta-plus-3-coilover-kit Bilstein B16 (PSS9) Suspension Kit

Bilstein B16 (PSS9) Suspension Kit for the 2005-2011 Audi A6 Quattro feature ride height adjustability with 9-stage manually adjustable Dampers in an OE quality

2009 Acura RL SH AWD (KB1/KB2)

4T Chassis Code 8V Drivetrain FWD Ride-Height Adjustable Yes Adjustment Type 1-Way Spring Rates - Front 9 kg/mm Spring Rates - Rear 5 kg/mm (Separated shock and spring) Super Low Drop Optional Yes Swift Springs Optional Yes Custom Spring Rates Optional Yes Custom Spring Rates - Rear Option Note Rear spring rates can not be changed on some kits

2015 Audi A5 FWD (B8)

1977 Alfa Romeo Alfetta GT/GTV/LIM 1

Eibach Barrel Main Single Coil Spring - 700 lbs/in Rate, 2.52 in. Block Height st-suspensions-st-xta-plus-3-coilover-kit Bilstein B16 (PSS9) Suspension KitEibach'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