High-Performance Downpipe for BMW G30 / G38 / G29 Z4 B58 3.0T

Unleash your B58 BMW engine’s full potential with this BMW B58 downpipe, engineered for BMW G30, G38 5 Series, and BMW Z4 (G29) 3.0T models.

This BMW G30 exhaust system delivers improved turbo response, faster spool-up, and a deep BMW Z4 performance exhaust tone for a true sports driving experience.

Constructed from T304 stainless steel, the BMW B58 downpipe ensures durability, maximum exhaust efficiency, and corrosion resistance. Its precision mandrel bends and smooth welds enhance BMW exhaust system performance by reducing backpressure and improving exhaust velocity.

Perfect for enthusiasts upgrading their BMW 5 Series G30 or G38 or BMW Z4 B58, this BMW performance exhaust accessory provides noticeable power gains, sharper throttle response, and an aggressive exhaust note.

Upgrade your B58 BMW exhaust system for better performance, premium sound, and long-lasting quality — a must-have BMW accessory for all B58 turbo models.

✅ Features:

• Increases horsepower and improves BMW exhaust flow

• Made from premium T304 stainless steel

• Reduces turbo lag and backpressure

• Enhances BMW Z4 performance exhaust tone

• Smooth mandrel bends for efficient gas flow

• Direct bolt-on fitment — easy to install, no modification required

• Backed by a 1-Year Warranty

⚙️ Fitment:

• Compatible with:

• BMW G30 / G38 540i (B58 3.0T)

• BMW Z4 G29 (B58 3.0T)