MERCEDES GT63s STAGE 3 J&A PERFORMANCE PACK

J&A Stage 3 Performance package for the GT63s is the ultimate performance enhancer. The GT63s is already a very quick car, and now you want more... Stage 3 starts with changing mechanical components. This J&A Stage 3 pack includes Stage 3 Tune, New upgraded Turbo’s, catless downpipes, Upgraded High-Pressure fuel pumps and High flow Air Filters. It’s generally not street-legal... and is more costly in terms of engine wear, substantial power gains with compromises. This setup is good for 1000+ hp... 

- 2018+ GT63s (4-door)

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