Downpipe for BMW Z4 G29 M340i G20 540i G30 B58 2019-2024

The downpipe is a crucial component for tuning turbocharged vehicles. Its installation enhances exhaust flow, resulting in improved performance, quicker turbo response, and reduced turbo lag. This upgrade increases power and torque, particularly in the low and mid-range RPMs, while also providing a sportier exhaust sound and optimizing the turbocharging system's operation.

This downpipe is constructed from high-grade stainless steel SS304 with a wall thickness of 1.5 mm, ensuring durability and resistance to extreme temperatures and corrosion. CNC-cut flanges, 10 mm thick, ensure a precise fit with the turbocharger and exhaust system, while TIG welding enhances strength and provides a clean finish.

Featuring a restriction-free design throughout, this downpipe maximizes exhaust gas flow.

• Diameter: 76 mm
• Material: stainless steel SS304
• CNC-cut flanges, 10 mm thick
• Two M18x1.5 lambda sensor ports
• One pressure measurement port
• Wall thickness: 1.5 mm
• TIG welded
• Restriction-free construction for maximum exhaust flow
• Designed for vehicles equipped with a EURO 6 catalytic converter.

Dedicated to:

• BMW Z4 G29 M40i B58 3.0 340, 387 KM 2019-2024
• BMW M340i G20/G21 B58 3.0 374, 387 KM 2019-2024
• BMW 540i G30/G31 B58 3.0 340, 374 KM 2017-2023