R1 Performance Package | R230 | SL 55K | 538 HP / 566 LB-FT | 5.5L Supercharged V8 | M113 porsche-panamera--971---2016-2024--turbo-sport-turismo-esr8977244 A second layer of UV

A second layer of UV protectant clear coating is also applied using traditional spray methods

RENNtech ECU HHT (HandHeldTuner) for the 463 - G 55 AMG

RENNtech's SLS AMG adjustable suspension kit offers not only overall improved aesthetics and an aggressive vehicle stance

The link pipe set with a 100 cpsi high-flow metal catalytic converter is made oftitanium

The impeller and turbine housings are precision CNC machined and flow tested in-house to fit the larger internal cartridge which is balanced as a complete assembly prior to installation

R1 Performance Package | R230 | SL 55K | 538 HP / 566 LB-FT | 5.5L Supercharged V8 | M113 porsche-panamera--971---2016-2024--turbo-sport-turismo-esr8977244 A second layer of UVR1 Performance Package for 230 SL 55 AMG Kompressor. Includes ECU Upgrade, Crankshaft Pulley and Upgraded Intercooler Pump. Up to 538HP and 566LB FT. Gains: +45HP & +48LB FT Performance package R1 includes our proprietary HHT Hand Held Tuner ECU Upgrade and crankshaft pulley in addition to our higher efficiency intercooler pump for increased, power, performance and throttle response across the entire powerband. R1 Performance Package includes: