Speed-X performance increase suitable programmed for Mercedes-Benz GLS (X167) 450 with 367 HP Performance increase by up to 31 HP and 76 NM Eco tuning with up to -20% less consumption, thanks to increased torque. Easy DIY installation in minutes. Box contents: Speed-X performance enhancement - specific cable set for your vehicle - assembly instructions - mounting material
Product specifications
| Brand | SpeedX |
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