S 221 (2007-2013)
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RENNtech Stainless Steel Muffler for 216-CL 600 & 221-S 600
RENNtech Stainless Steel Sport Muffler for 216 - Cl 600 & 221 - S 600. Gaines: +10HP & 15TQ -
R1 Performance Package for S 600 (W221- 635 HP / 780 TQ)
R1 Performance Package for 221 - S 600. Includes ECU Upgrade, TCU Upgrade and Hig Efficiency Intercooler Pump. Up to 635HP and 780TQ. Gains: +125HP & +168TQ -
R2 Performance Package for S 600 (W221- 650 HP / 800 TQ)
R1 Performance Package for 221 - S 600. Includes ECU Upgrade, High Efficiency Intercooler Pump and RT 3pc. Carbon Fiber Air Box. Up to 650HP and 800TQ. Gains: +140HP & +188TQ -
R3 Performance Package for S 600 (W221- 650 HP / 800 TQ)
R1 Performance Package for 221 - S 600. Includes ECU Upgrade, High Efficiency Intercooler Pump, RT 3pc. Carbon Fiber Air Box, 100% Locking DIfferential and Transmission Upgrade. Up to 650HP and 800TQ. Gains: +140HP & +188TQ -
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RENNtech ECU Upgrade | W221 | S 550 | 500HP / 625TQ | 4.7L V8 BiTurbo | M278
ECU Upgrade | 500HP / 625LB-FT | Gains: +52HP / +87LB-FT -
RENNtech ECU+ Upgrade | W221 | S 550 | 540HP / 705TQ | 4.7L V8 BiTurbo | M278
ECU+ Upgrade | 540HP / 705LB-FT | Gains: +92HP / +167LB-FT -
RENNtech | Carbon Fiber | Deck Lid Spoiler | 221 - S Class
RENNtech Pre-Preg Carbon Fiber Rear Deck Lid Spoiler for the 221 - S Class. Gloss Finish. -
RENNtech ECU Upgrade for S 550 (W221- 402 HP / 405 TQ)
RENNtech ECU Upgrade for 221 - S 550. Up to 402HP and 405TQ. Gains: +20HP & 14TQ -
RENNtech Stainless Steel Headers for M273 Engines (216-CL/221-S)
RENNtech Stainless Steel Exhaust Headers for M273 Engines (216-CL / 221-S). Gaines: +11HP & 20TQ