Mercedes SLS Black Series (2014)
RENNtech | HHT | ECU Upgrade | SLS AMG GT | C197 | 593HP/495TQ | 6.3L V8 N/A | M159
RENNtech HHT ECU Upgrade for 197 – SLS AMG GT. Up to 593HP and 495TQ. Gains: +10HP & +14TQ
RENNtech | Coil Over Suspension | C197 | SLS AMG
RENNtech Coilover Suspension for the 197 – SLS AMG. Full 4-Corner adjust ability up to 1.5″.