Progressive Suspension 03-1394B Black 9.75" Progressive Rate Spring - Pair
Progressive rate spring. Spring ratio lbs./in: 75/120. Available in black color. Fit for 12/412 series street shocks 12.50 inch , 13.00 inch , 13.50 inch and 14.25 inch. Measures 1.85 inch ID by 9.75 inch length.