SPL Parts Swift Assist Springs 65mm Spring Rate 279 lbs/in (SWIFT-A65-050) _spring_retainer CSF manufactures the most advanced

CSF manufactures the most advanced and efficient radiator in the industry for your Vehicle

0 Turbo (F32) Description_ASM Front EBC RP-1 Race Brake Pads FMSI D1609 2017 and up BMW 440 Coupe xDrive 3

labeled left side and right side for easy installation

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SPL Parts Swift Assist Springs 65mm Spring Rate 279 lbs/in (SWIFT-A65-050) _spring_retainer CSF manufactures the most advancedAssist Springs Get the best of both worlds, Swift assist springs provide a dynamic step linear rate. Like our helper springs, the assist springs are designed to be fully compressed at static height. Every one of our assist springs compress to the exact same height. This allows drivers to change assist springs without resetting the perch on the coilovers so the ride height isn't affected. Heavier rates of assist springs over helper springs are used to