Caster Kits

For those who have converted to "true" coilovers in the rear suspension (rear spring relocated over shock) and no longer need the mid link to hold the rear springs, our SPL Parts TITANIUM Series 370Z Rear Toe Arms (RTA) replace the stock mid links to...

SPL Parts FKS Rear Knuckle Monoball Bushings (RKB) replace the stock mushy rubber bushings with low-friction articulating spherical bearings, eliminating bushing flex and reducing bind/friction.  This maintains optimum suspension geometry under...

SPL Parts 350z, G35, G37x, Q50x, Q60x Front adjustable Endlinks (FE) feature massive 1/2" Teflon lined FK Rod Ends to provide the highest load capacity for use with stock or stiffer aftermarket sway bars.  Custom heat treated Chromoly High...

SPL Parts FKS Series 350Z/G35 Front Compression Rod Bushings (CRB) replace the stock mushy rubber bushings with low-friction articulating spherical bearings, eliminating bushing flex and reducing friction.  This maintains optimum suspension...

SPL Parts FKS 350Z/G35 Front Lower Arm Bushings (FLB) replace the stock mushy rubber bushings with low-friction articulating spherical bearings, eliminating bushing flex and reducing friction.  This maintains optimum suspension geometry under load...

SPL Parts FKS 350Z/G35 Front Lower Arm Bushings (FLB) replace the stock mushy rubber bushings with low-friction articulating spherical bearings, eliminating bushing flex and reducing friction.  This maintains optimum suspension geometry under load...

SPL Parts Titanium Series 350Z Front Upper Control Arms (FUA) for the Nissan 350Z and Infiniti G35 are designed with dual chassis mount adjusters, providing camber and caster adjustment while remaining fully attached to the car.  The revolutionary...

SPL Parts TITANIUM Series 350Z/G35 Rear Camber Links (RLL) allow for an increased range of rear camber adjustment, which is necessary for lowered cars and for performance alignments.  These arms are designed for use in high performance street...

350Z Rear Knuckle Monoball Bushings (RKB) replace the stock mushy rubber bushings with low-friction articulating spherical bearings, eliminating bushing flex and reducing bind/friction.  This maintains optimum suspension geometry under load to...

SPL Parts FKS Series 350Z/G35 Rear Mid Link Spherical Bushings replace the stock mushy rubber bushings with low-friction articulating spherical bearings, eliminating bushing flex and reducing friction.  This maintains optimum suspension geometry...

Our updated design SPL Parts TITANIUM series 350Z Rear Mid Links (RML) replaces the stock spring bucket links to offer complete control over rear toe, rear spring rate and ride height.  The threaded spring perch allows corner weighting and...

For those who have converted to "true" coilovers in the rear suspension (rear spring relocated over shock) and no longer need the mid link to hold the rear springs, our SPL Parts TITANIUM Series 350Z/G35 Rear Toe Links (RTA) replace the stock mid...