RENNtech | Downpipes w/200 Cell Sport Catalytic Converter | W463a | G550 | 4.0L V8 BiTurbo | M176

RENNtech Downpipes are constructed from T304 High-Strength Stainless Steel and are equipped with 200 Cell Sport Catalytic Converters.

With the replacement of the stock downpipes we improve performance, reduce back pressure, increase initial turbo spooling and enhance sound output.

RENNtech products are manufactured to perfectly match the stock G550 exhaust system.

Our downpipes are designed and manufactured at the RENNtech Headquarters in Stuart, Florida.

Fitment:

• W463 - G550 MY 2019+

Gains:

• up to + 10 HP
• up to + 10 LB-FT

Note:

• Renntech downpipes are intended for Motorsport applications on closed circuit racetracks only or for export. They are not intended to be installed on vehicles for use on public roads in the United States.