SPL Parts

Our SPL Parts Tension Rods (TR) provide for adjustment of front caster, allowing you to change front caster to optimize the turn-in response and to compensate for variances between the left and right...

GT500 Mustang Tension Rods (TR) provide a wide range of front caster adjustment, allowing precise alignment for optimal turn-in response and to compensate for variances between left and right caster...

BMW G8X Tension Rods (TR) provide a wide range of front caster adjustment, allowing precise alignment for optimal turn-in response and to compensate for variances between left and right caster. ...

BMW E9X/E8X/F8X Tension Rods (TR) provide a wide range of front caster adjustment, allowing precise alignment for optimal turn-in response and to compensate for variances between left and right...

SPL Parts PRO Solid Aluminum Subframe Bushings (SSB) replace the stock mushy rubber bushings to eliminate free play of the subframe relative to the chassis. This prevents the subframe from "bouncing...

FRS/BRZ solid aluminum subframe bushings replace the stock mushy rubber bushings on your Scion FR-S and Subaru BRZ to eliminate free play of the subframe relative to the chassis. This prevents the...

SPL Parts 370Z/G37 SOLID Differential Mounting Bushings (SDBS) eliminate the stock mushy rubber bushings to hold the differential solidly to the subframe. The stock silicone filled differential...

SPL Parts PRO Solid Aluminum Differential Mounting Bushings (SDB) eliminate the stock mushy rubber bushings to hold the differential solidly to the subframe, preventing the differential from...

Toyota Supra GR A90/BMW G2X/BMW G42 Differential Mounting Bushings eliminate the stock mushy rubber bushings to hold the differential solidly to the subframe. The stock differential bushing is known...

SPL Parts Bronze Shifter Bushings (SB) replace the mushy stock bushing to provide a more direct shifter feel. Oil impregnated bronze material provides proper lubrication to the shifter linkage, and...

Camaro 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...

Our SPL Parts FKS GTR R35 Rear Upper Control Arm Monoball Bushings (RUAB) replace the stock mushy rubber bushings with low-friction articulating spherical bearings, eliminating bushing flex and...

SPL Parts FKS Series BMW E36/E46 Rear Upper Arm Bushings (RKB) replace the stock mushy rubber bushings with low-friction articulating spherical bearings, eliminating bushing flex and reducing...

S550 Mustang Rear Upper Arms (RUA) were carefully designed to provide strength, clearance to axle and frame, while allowing for huge range of adjustment. The rear upper arm eliminates the need to...

Our SPL Rear Upper Arms (RUA) allow for an increased range of rear camber adjustment, necessary for lowered cars and performance alignments. This provides more stability and predictability to the...