RENNtech Downpipes | 200 Cell Sport Catalytics | 222 - S 550 Sedan | 4.7L V8 BiTurbo | M278

RENNtech Stainless Steel Downpipes with 200 Cell Catalytic Converters for 222 - S 550 Sedan BiTurbo M278-Series.
Gains: +10HP & +15TQ

Our performance down pipes replace the restrictive stock exhaust with high flow, 200 cell sport catalytics for improved performance, reduced back pressure, greater exhaust gas volume and better sound.

Combined with RENNTECH's ECU software our S 63 down pipes create an incredible sound with performance to match.

Our down pipes mate perfectly with the stock S Class exhaust system and include all necessary mounting hardware and clamps. High-strength 304 stainless steel construction with high flow, 200 cell sport catalytics ensure lasting quality and a rich, consistent sound.

Gains:

• + 10 HP & 15 LB-FT

Fittmant:

• 222 - S 550 Sedan | MY 2012-2017