Catless Exhaust Downpipes for BMW M5 G90 G99 S68

Unlock the full performance potential of your BMW M5 G90 G99 S68 with the STRATEC Catless Exhaust Downpipes, engineered for maximum exhaust flow and aggressive sound.

Designed specifically for the S68 twin-turbo platform, these catless downpipes eliminate restrictive factory catalytic converters, significantly improving exhaust efficiency. The result is increased horsepower, faster turbo spool, and a more aggressive exhaust tone.

Constructed from high-quality stainless steel, these downpipes offer durability, heat resistance, and long-lasting performance under high-stress conditions—ideal for track-focused and high-performance builds.

Key Features

• Catless downpipe design (no catalytic converters)

• Designed for BMW G90 / G99 M5 with S68 engine

• Maximizes exhaust flow and performance

• Increases horsepower and torque

• Enhances turbo response and spool time

• Produces aggressive, race-inspired exhaust sound

• High-quality stainless steel construction

• Heat-resistant and durable

• Precision fitment for optimal performance

Fitment

BMW M5 G90 G99 S68

• Model: G90 M5 Sedan / G99 M5 Touring

• Engine: S68 Twin-Turbo V8

• Years: 2025+