GLS 550 BiTurbo

RENNtech | Hand-Held Suspension Module | GLC / GLE / GLS | SUV and Coupe

RENNtech HSM | Digital Suspension Lowering Module for the GLC, GLE and GLS - SUV and Coupe

Retail price without tax: $980.00

HHT TCU Upgrade | 9G TRONIC Plus Transmissions

Retail price without tax: $2,480.00

RENNtech Bluetooth HSM | Digital Suspension Lowering Module for vehicles equipped with Airmatic / Magic Body Control Suspension

Retail price without tax: $1,495.00

ECU+ Upgrade | 540HP / 705LB-FT | Gains: +66HP / +167LB-FT

Retail price without tax: $2,480.00

ECU Upgrade | 500HP / 605LB-FT | Gains: +26HP / +67LB-FT

Retail price without tax: $2,240.00

Retail price without tax: $229.00