BMW G90 / G99 M5 S68 High-Flow Downpipes, Catted or Catless

STRATEC stainless downpipes for the S68 twin-turbo V8 in the new G90 M5 and G99 M5 Touring, offered catted or catless, with or without a heat shield.

Why you need it

Replacing the restrictive factory cats improves exhaust efficiency for faster spool and a more aggressive tone, especially in the catless race version.

Fits

• BMW G90 M5 Sedan
• BMW G99 M5 Touring
• S68 twin-turbo V8, 2025+

Features

• High Flow Catted or High Free Flow (catless) options
• Heat shield optional
• Stainless steel construction
• Precision fitment for S68

Good to know

Catless version: Intended for off-road and competition use only. Not legal for use on public roads in many areas. A supporting tune is recommended. Confirm fitment with your VIN before ordering.