M.B. M119 | Carbon Fiber Airbox porsche-macan---my2019---3-0-esr5934925 Gains: +10HP & 14LB-FT

Gains: +10HP & 14LB-FT

The maximum power number reached with the RENNtech ECU Upgrade for the GLS 63 S AMG EQ Boost+ is 745 HP and 767 LB-FT

599 whp @ 5

ceramic coated  long tube headers feature top of the line big tube T-304 stainless steel tubing and are manufactured from the same high quality materials used on all RENNtech headers

Our down pipes mate perfectly with the stock exhaust system and include all necessary mounting hardware and clamps

M.B. M119 | Carbon Fiber Airbox porsche-macan---my2019---3-0-esr5934925 Gains: +10HP & 14LB-FTRENNtech Classic Carbon Fiber Airbox designed for M119 V8 engines Improves airflow and increases power output by up to +5HP Fitment: 500 E (W124) S SEL 500 (W140) SEC CL 500 (C140) SL 500 (R129) VIN# required to verify fitment for early 19911993 or 1994 up engine models