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...

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...

BMW F2X/F3X Tension Rods (TR) provide a wide range of front caster adjustment, allowing precise alignment for optimal turn-in response and to compe...

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 c...

SPL Parts Aluminum Brake Cooling Air Deflectors (TR BD) deflect air passing under the car towards the front brake rotors for increased brake coolin...

SPL Front Caster/Thrust/Tension rods provide a wide range of front caster adjustment, allowing precise alignment for optimal turn-in response and t...

350Z/G35 Solid Aluminum Subframe Bushings (SSB) replace the stock mushy rubber bushings on your Nissan 350Z to eliminate free play of the subframe ...

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 su...

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

350Z/G35 SOLID Differential Mounting Bushings (SDBS) eliminate the stock mushy rubber bushings to hold the differential solidly to the subframe. T...

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

Toyota Supra GR A90/BMW G2X/BMW G42 Differential Mounting Bushings eliminate the stock mushy rubber bushings to hold the differential solidly to th...

SPL Parts Bronze Shifter Bushings (SB) replace the mushy stock bushing to provide a more direct shifter feel. Oil impregnated bronze material prov...

Our SPL Parts FKS Rear Upper Control Arm Monoball Bushings (RUAB) replace the stock mushy rubber bushings with low-friction articulating spherical ...

S550 Mustang Rear Upper Arms (RUA) were carefully designed to provide strength, clearance to axle and frame, while allowing for huge range of adjus...

Our SPL Rear Upper Arms (RUA) allow for an increased range of rear camber adjustment, necessary for lowered cars and performance alignments. This p...

Tesla Model 3/Y Rear Upper Links greatly increase the range of rear camber adjustment for high performance track/street applications and are a must...

Our SPL Parts Rear Upper Arms (RUA) greatly increase the range of rear camber adjustment for high performance track/street applications and are a m...

BMW F2X/F3X Series Rear Upper Arms (RUA) greatly increase the range of rear camber adjustment for high performance track/street applications and ar...

Stock non-M arms are made from sheet metal that is merely spot welded together, which tends to flex and bend under moderate loads let alone track d...

Our SPL Parts Nissan GTR R35 High Clearance Rear Traction Rods (RTRHC) have been designed to allow the use of wider wheel and tire combinations fro...

350Z/G35 Rear Traction Arms eliminate the soft mushy rubber bushings on the stock links to reduce geometry changes in the rear suspension under har...

Our SPL Rear Traction Links (RTR) eliminate the soft mushy rubber bushings on the stock links to reduce geometry changes in the rear suspension und...

Subaru WRX Rear Traction Arms increase stability and response by eliminating bushing deflection under hard acceleration and braking and help to red...