RENNtech | X290 | AMG GT63 | Splitter | Carbon Fiber | Gloss Finish mercedes-benz-e-class-wagon--213---2017-present--e63-amg-biturbo-4matic-esr5136235 GL63 AMG (X166 | SUV

GL63 AMG (X166 | SUV | MY2013-15 | 4MATIC | M157 | 5

Intermediate ECU Upgrade | Up to 638HP / 695LB-FT | Gains: +33HP & +69LB-FT

the rear diffuser offers an aggressive look and enhancing rear styling

Matte finish is available by special request and requires additional lead time

Our ECU tune offers the biggest performance gains on the market with our dyno results increasing performance from 362 HP and 384 lb/ft torque

RENNtech | X290 | AMG GT63 | Splitter | Carbon Fiber | Gloss Finish mercedes-benz-e-class-wagon--213---2017-present--e63-amg-biturbo-4matic-esr5136235 GL63 AMG (X166 | SUVRENNtech X290 AMG GT63 Front Splitter Carbon Fiber Gloss Finish This four piece Front Splitter is 100% pre preg carbon fiber and developed to complement the full RENNtech AMG GT63 aerodynamic program. Designed, engineered, and tested in house at the RENNtech headquarters in Stuart, FL and manufactured in Germany. Created using state of the art 3D CAD programs and analysis tools with multiple levels of revisions to refine the product and achieve an OEM