RENNtech Downpipes with 200 Cell Sport Catalytics for 231 - SL 63 AMG BiTurbo M157-Series

RENNtech Stainless Steel Downpipes with 200 Cell Catalytic Converters for 231 - SL 63 AMG BiTurbo M157-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 SL 63 down pipes create an incredible sound with performance to match.

Our down pipes mate perfectly with the stock SL Roadster 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:

• R231 - SL 63 AMG