Eibach ERS 3.00" I.D. | 4inch Length | 250lbs/inchLength: 4 inch 102 mmInside Diameter: 3 inch 76 mmRate: 250 lbs inch 4. 46 kg mm 44 N mmBlock Height: 1. 31 inch 33. 25 mmTravel: 2. 69 inch 68. 35 mmLoad at Block Height: 673. 28 lbs 2992. 36 NWeight: 0. 91 lbs 0. 41 kgs

and there is an incredible sound improvement

Material: 100% Stainless Steel

(3) Sensor C Clip Retainers

33087L 128

straight-through design maximizes performance

Extreme Performance Meets Extreme Style

3810-41002

Well known

8 inchInside Diameter: 61

5 inch ID Length: 12 inch Spring Rate: 250 lbs/inch

1995 BMW M3 Lightweight L6

The more civilized of the family is the A4 3