SF Racing Track Coilovers for 2003-2008 Infiniti FX35 (S50) Spring Rates:Front: 10K / Rear: 12K adjustable suspension upgrade built for

adjustable suspension upgrade built for drivers who want more from their ES350 than the factory setup can offer

2010 Hyundai Genesis Coupe (BK)

Long gone are the days of fumbling with multiple wrenches while trying to lock in alignment settings

2013 Audi S4 Avant Quattro (w/o EDC)

Dual-Threaded Adjuster for Easy Caster/Pinion Angle Adjustments

SF Racing Track Coilovers for 2003-2008 Infiniti FX35 (S50) Spring Rates:Front: 10K / Rear: 12K adjustable suspension upgrade built forSF Racing Track Coilovers for the 2003 2008 Infiniti FX35 (S50) are engineered for enthusiasts who demand precision and control on the track. These coilovers are specifically designed with advanced valving in the struts, delivering superior handling and responsiveness tailored for track racing while still being versatile enough for street use. SF Track Coilovers provide a wide range of ride height adjustability below factory height without