R1 Performance Package for CLK 550 (C209- 413 HP / 422 LB-FT) mercedes-benz-glk-class--204---2010-present--glk-350-blue-effiency-esr1676768 568 wtq @ 3

568 wtq @ 3

530 HP @ 6250 RPM

The end result is nothing short of spectacular with the RENNtech turbo package gaining up to 178 hp and 109 lb-ft

Less rolling resistance offers quicker spooling

All of our designs are unique and fully developed in house by our skilled engineers and designers

R1 Performance Package for CLK 550 (C209- 413 HP / 422 LB-FT) mercedes-benz-glk-class--204---2010-present--glk-350-blue-effiency-esr1676768 568 wtq @ 3R1 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