Mercedes SLK 171 (2004-2010) – SLK 55 AMG
RENNtech ECU Hand Held Tuner (HHT) for SLK 55 (R171- 380 HP / 395 TQ)
RENNtech ECU HHT (HandHeldTuner) for the 171 – SLK 55 AMG. Up to 380HP and 395 LB-FT TQ. Gains: +18HP & +17TQ.
RENNtech Carbon Fiber Flat Top Airbox for M113/112 Engines
RENNtech Carbon Fiber Flat Top Air Box for M113/112 Mercedes Engines
Stainless Steel Headers for M113 Engines
RENNtech Stainless Steeel Exhaust Headers for M113 – 55 AMG Engines. Gaines: +15HP & 20TQ
R1 Performance Package | R171 | SLK 55 AMG | 385 HP / 400 TQ | 5.5L NA V8 | M113
R1 Performance Package for 171 – SLK 55 AMG. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 385HP and 400 TQ. Gains: +30HP & +24TQ
Mercedes 722.9 Seven Speed Transmission Upgrade
RENNtech Transmission Upgrade for 722.9 Mercedes Seven Speed Transmissions.
