ERS Linear Main Spring Dia. 3.00 in Len: 7.00 in Rate: 250 lbs in Eibach ERS Linear Main Spring 0600.225.0575 EIBACH Aftermarket Eibach ERS 7.00 L x 2.25 dia x 1000 lbs COil Over Spring (0700.225.1000 Eibach 120 60 0220 Eibach ERS Coil Over Main Spring 803050352545 eBay. Eibach'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 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. Standard Features Eibach Coilover Springs Available in a Full Range of Rates and Sizes Maximum Travel in Combination with Smallest Block Heights Ultra Lightweight for Reduced Unsprung Mass Each Spring Individually Tested Highest Linearity and Guaranteed Consistency Specifications Part Number 0800. 225. 0175 Part Name Coil Spring UPC 00803050539052 Length 8 in. Diameter 2. 25 I. D. Spring Rate 175 lbs in Block Height 2. 6 in. Travel 5. 39 in. Block Load 943. 25 lbs. Spring Type Linear Individual Coilover Spring Notes Without QuadraSteer