Air and Fuel› Performance Packages

BRABUS

PowerXtra B40-700 Performance Kit

$12,000.00

SKU: 464-B40-700-220

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In Stock
Ships by Aug 5
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30 Days Return
INSTALL DIFFICULTY
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Description

The BRABUS PowerXtra B40-700 is a performance enhancement kit designed to significantly boost the output of compatible Mercedes-Benz vehicles. This kit features a processor-driven auxiliary control module that integrates directly with the vehicle's engine control unit, unlocking enhanced performance. This upgrade provides a substantial power increase, adding approximately 85 kW (115 hp) and 100 Nm of torque. The total output is elevated to 515 kW (700 hp), with a peak torque of 950 Nm compared to the stock 850 Nm in the G 63. Installation of the BRABUS PowerXtra B40-700 requires professional expertise. Compatibility is specific to Mercedes-Benz G-Class W463A and W464 models, particularly in conjunction with G63 AMG variants. Some sources also indicate fitment for Mercedes-Benz AMG GT 4 Door 63S (2019-2022) and GT 63 models.

MIA's Description

The BRABUS PowerXtra B40-700 is a performance kit designed to enhance your vehicle's capabilities. It includes a processor-driven auxiliary control module that interfaces with the engine's control unit.

This kit offers a significant power increase, adding up to 85 kW (115 hp) and 100 Nm of torque, bringing the total output to 515 kW (700 hp) and 950 Nm. The base G 63 has 850 Nm of torque.

Fitment

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Specifications

BrandBRABUS
Part Number464-B40-700-220
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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