SL-Class
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RENNtech ECU Upgrade for SL 550 (R230- 402 HP / 405 TQ)
RENNtech ECU Upgrade for 230 - SL 550. Up to 402HP and 405TQ. Gains: +20HP & 14TQ -
R1 Performance Package | R230 | SL 550 | 413 HP / 422 TQ | 5.5L NA V8 | M273
R1 Performance Package for 221 - S 550. Includes ECU Upgrade and Stainless Steel Header. Up to 413HP and 422 TQ. Gains: +31HP & +31TQ -
100% Locking Limited Slip Differential
RENNtech 100% Locking Limited Slip Differential - prior to 2003 -
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RENNtech Toe Link Kit for 219-CLS | 211-E | 230-SL
RENNtech Toe Link Kit for the 219 - CLS CLass, 211 - E Class and 230 - SL Class -
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RENNtech Toe Link Kit for 219-CLS | 211-E | 230-SL
RENNtech Toe Link Kit for the 219 - CLS CLass, 211 - E Class and 230 - SL Class -
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Stainless Steel Headers for M113 Engines
RENNtech Stainless Steeel Exhaust Headers for M113 - 55 AMG Engines. Gaines: +15HP & 20TQ