R1 Performance Package for CLK 550 (C209- 413 HP / 422 LB-FT) mercedes-benz-s-class--221---2007-2013--s-550-biturbo-esr7311087 These two components unleash the

These two components unleash the true potential lurking underneath your Bentleys refined exterior

5" Weight:   Construction: 1-piece Forged Tire Size: 305/25-21

5" Weight:   Construction: 1-piece Forged Tire Size: 235/35-20

E450 (Airmatic Optional)

RENNtech is proud to introduce an all new rear decklid spoiler design for the Mercedes-Benz C-Class Sedan

R1 Performance Package for CLK 550 (C209- 413 HP / 422 LB-FT) mercedes-benz-s-class--221---2007-2013--s-550-biturbo-esr7311087 These two components unleash theR1 Performance Package for 209 CLK 550. Includes ECU Upgrade and Stainless Steel Header. Up to 413HP and 422 LB FT. The R1 performance package for the Mercedes 550 includes our proprietary ECU upgrade in addition to our stainless steel shorty headers designed specifically for the 550 V8 for a combination that provides increased performance, sound and throttle response across the vehicles entire powerband. R1 performance package includes: RENNtech ECU