R3 Performance Package for C 63 (W204- 574 HP / 543 LB-FT) mercedes-benz-s-class--223---2021-present--s-580-esr2317499 The DLM requires no splicing

The DLM requires no splicing or soldering to the factory wiring harness

705 LB-FT @ 3

With the proprietary RENNtech ECU Tuning the C167 - GLE 63 AMG Coupe EQ Boost gains up to +97 HP and +54 LB-FT

and connectors that ensure a reliable flow of electricity to the spark plugs

having minimal impact on the weight distribution and the center of gravity of your car

R3 Performance Package for C 63 (W204- 574 HP / 543 LB-FT) mercedes-benz-s-class--223---2021-present--s-580-esr2317499 The DLM requires no splicingR3 Performance Package for 204 C 63 AMG. Includes ECU Upgrade, Carbon Fiber Air Box, Upgraded Throttle Body, Long Tube Headers, Limited Slip Differential and Transmission Upgrade. Up to 574HP and 543LB FT. RENNtech performance package 3 is the ultimate upgrade for your 63 AMG! Our package 3 includes everything found in our performance package 2 plus our stainless steel long tube headers for more performance and sound, our 100% locking limited slip