High-Performance Downpipe for BMW B58 M240i / 340i 3.0T

Unleash the full potential of your BMW B58 engine with our high-performance BMW B58 downpipe, engineered for the BMW M240i and BMW 340i 3.0T.

This precision-built BMW downpipe B58 improves exhaust gas flow, reduces turbo lag, and enhances throttle response, creating the signature tone of a BMW M Performance exhaust.

Crafted from T304 stainless steel, each BMW M240 downpipe is TIG-welded and mandrel-bent to ensure perfect fitment, durability, and maximum exhaust velocity. The improved flow reduces backpressure and boosts horsepower and torque across the rev range.

Whether for street performance or tuned setups, this BMW B58 downpipe provides smoother turbo spool, sharper throttle feedback, and a deeper, sportier exhaust tone that defines true M Performance power.

✅ Features:

• Precision-engineered BMW B58 downpipe for M240i / 340i 3.0T engines

• Enhances BMW M Performance exhaust tone and turbo efficiency

• Reduces turbo lag and improves throttle response

• Built from premium T304 stainless steel for strength and corrosion resistance

• Mandrel-bent and TIG-welded for smooth airflow

• Direct bolt-on installation — no cutting or welding required

• Optimized for BMW M240 downpipe and BMW B58 exhaust system upgrades

• Backed by a 1-Year Warranty

⚙️ Fitment:

• Compatible with:BMW M240i / 340i / 440i (F22, F30, F32) equipped with the B58 3.0L Turbocharged Engine