Swift Coil-Over Spring - Barrel Type - 2.5" ID x 10" Tall - 125 lb. 4087RD Our most versatile ATF

Our most versatile ATF

UEM operates a documented Quality Management System in compliance with ISO 9001:2015

2008-2015 Mercedes-Benz GL550

Maximum street performance

an industry exclusive and unique-to-FAST integrated fuel pulse damper creates ultra-precise fuel control

Swift Coil-Over Spring - Barrel Type - 2.5" ID x 10" Tall - 125 lb. 4087RD Our most versatile ATFINCREASE TRACTION, LESS UN SPRUNG MASS, MORE STROKE, INCREASED HANDLING. THE ONLY THING YOU WILL BE LOSING IS TRACK TIME. Swift Springs manufactures springs with differing rates for a variety of circle track racing applications. With options for both dirt and asphalt tracks, Swift has a wide range of coil spring formats, including coil over, dual rate, bump springs, and more. Swift Springs superior engineering has provided the next generation of