SPL Parts SOLID Subframe Bushings (SPL SSB S13) 1596 9 oxygen content and Lambda

9 oxygen content and Lambda value sensor

The APR Brake Cooling Ducts are aerodynamically-optimized to "funnel in" massive amounts of air

Dyno-Proven Gains up to +22 HP & +21 Lbs

and NASCAR Sprint CUP teams

CAD designed and incrementally Dynojet developed and tested for maximum performance gains

SPL Parts SOLID Subframe Bushings (SPL SSB S13) 1596 9 oxygen content and LambdaSPL 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 around" under drivetrain torque or suspension load, maintaining optimum suspension geometry and reducing wheel hop. Our slide in shim system allows you to quickly raise or lower the subframe to fine tune the roll center anti squat behavior to your