RENNtech Adjustable Suspension Kit for 212 - E Class / 218 - CLS Class 2014+ 4-MATIC mercedes-benz-sl-class--231---2012-2016--sl-65-amg-biturbo-esr8588212 The RENNtech Sport Muffler System

The RENNtech Sport Muffler System for the W205 - C63 AMG Sedan is developed with out the Electronic Valve System option

structural laminates with controllable and predictable results

The maximum power number reached with the RENNtech ECU Upgrade for the GLC63 and GLC63 S AMG 4MATIC+ is 601 HP and 644 LB-FT

RENNtech SLR package 1 contains our proprietary ECU Upgrade

RENNtech Adjustable Suspension Kit for 212 - E Class / 218 - CLS Class 2014+ 4-MATIC mercedes-benz-sl-class--231---2012-2016--sl-65-amg-biturbo-esr8588212 The RENNtech Sport Muffler SystemThe RENNtech adjustable suspension spring kit lowers your vehicle with the OEM dampers via adjustable spring perches and sport lowering springs on the front and adjustable lowering links in the rear for the air suspension. This kit also works with vehicles that have electronically control dampers installed. Our lowering solution offers not only overall improved aesthetics and an aggressive vehicle stance, but improves both vehicle handling and