R1 Performance Package for CLS 550 (C219- 422 HP / 421 LB-FT) porsche-718-boxster--982---2016-present--gts-2-3-esr9797142 Torque Nm 542

Torque Nm  542

557 LB-FT @ 1

3 at 5850 rpm + 20

Mercedes-Benz USA did not officially publish Torque performance numbers for the W463 - G65AMG

and that’s why we dedicate particular attention to them at Akrapovič

R1 Performance Package for CLS 550 (C219- 422 HP / 421 LB-FT) porsche-718-boxster--982---2016-present--gts-2-3-esr9797142 Torque Nm 542R1 Performance Package for 219 CLS 550. Includes ECU Upgrade and Stainless Steel Header. Up to 420HP and 421 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