RENNtech | Carbon Fiber | Decklid Spoiler | C257 | CLS Coupe | Gloss Finish mclaren-mclaren-gt-esr5735104 Crank Performance Numbers are calculated

Crank Performance Numbers are calculated with a 17% Drivetrain loss on 4MATIC vehicles

Dyno measured by RENNtech (peak):               642 HP @ 6

The diffuser assembly also features a unique acrylic coating process which protects the carbon fiber from any harmful UV and humidity degradation

RENNtech offers OEM replacement for the retractable factory spoiler along with deactivation module

Performance Numbers Overview

RENNtech | Carbon Fiber | Decklid Spoiler | C257 | CLS Coupe | Gloss Finish mclaren-mclaren-gt-esr5735104 Crank Performance Numbers are calculatedRENNtech Pre Preg Carbon Fiber Rear Decklid Spoiler C257 CLS Coupe Gloss Finish RENNtech is proud to introduce an all new rear decklid spoiler design for the Mercedes Benz CLS Coupe. This highly integrated pre preg carbon fiber spoiler compliments the sophisticated and refined CLS Coupe exterior design language. The spoiler is coated inside and out with an all new acrylic UV protection system. A second layer of UV protectant clear coating is also