Caster Kits

SPL Parts 2014+ Infiniti Q50 / 2017+ Infiniti Q60 Rear Toe Arms - Dogbone Version SPL Parts TITANIUM Series Rear Toe Links (RTA) allow for an increased range of rear toe adjustment, necessary for lowered street cars and performance alignments. These...

SPL Parts 2014+ Infiniti Q50 / 2017+ Infiniti Q60 Rear Traction Arms - Dogbone Version Our SPL Parts TITANIUM Series Rear Traction Rods (RTR) eliminate the mushy rubber bushings on the stock links to reduce toe change in the rear suspension under hard...

SPL Parts FKS Series Adjustable Front Caster Rod Bushings (CRB) replace the stock flexible rubber bushings with low friction, articulating Spherical Bearings eliminating bushing deflection and reducing friction. This maintains optimum suspension geometry...

SPL Parts FKS Series Non-Adjustable Front Caster Rod Bushings (CRBN) replace the stock flexible rubber bushings with low friction, articulating Spherical Bearings eliminating bushing deflection and reducing friction.  This maintains optimum...

SPL Parts Front Lower Control Arms (FLCA) provide roll center, camber, and track width adjustment for the 2020+ Toyota Supra, and allow for full articulation with the proper ball joint angle. The main arm is slotted to allow the use of pinch bolts, and...

Our SPL Parts PRO Front Endlinks (FE) for the 2020+ Toyota Supra and 2019+ BMW Z4 chassis feature massive Teflon lined FK 1/2" bearings to provide the highest load capacity for use with stiffer aftermarket sway bars.  Custom heat treated Chromoly...

SPL Parts Rear Endlinks (RE) feature massive 1/2" FK Rod Ends to provide the highest load capacity for use with stock or stiffer aftermarket sway bars.  Custom machined High Misalignment Studs offer extreme articulation capability (65deg) to prevent...

SPL Parts Rear Toe Arms (RTA) for the 2020+ Toyota Supra, and BMW G2X increase stability and response by eliminating bushing deflection while providing an increased range of rear toe adjustment, necessary for lowered cars or for performance alignments...

SPL Parts Rear Toe Arms (RTA) increase stability and response by eliminating bushing deflection while providing an increased range of rear toe adjustment, necessary for lowered cars or for performance alignments.  Even small changes to ride height...

SPL Parts 2020+ Toyota GR Supra (A90) / 2019+ BMW Z4 (G29) Rear Traction Links

Our SPL Parts TITANIUM Series Rear Upper Arms (RUA) greatly increase the range of rear camber adjustment for high performance track/street applications and are a must for lowered cars to meet alignment requirements. The adjustment range provided by the...

SPL Parts Front Tie Rod Ends (TRE) allow the tie rod end pivot to be relocated, which will correct bump steer resulting from modified caster or lower arm geometry, thus reducing lap times.  On cars that are lowered significantly, relocating the...