Bmw G01 x3 m40dx,G02 x4 m40dx b57 downpipe

High-Quality Bmw G01 x3 m40dx,G02 x4 m40dx b57 downpipe

Exclusively designed by WELDAFFECTION, this full 3.5″ catless downpipe offers a 100% bolt-on fitment for the Bmw G01 x3 m40dx,G02 x4 m40dx  models equipped with the B57 engine. It maximizes exhaust flow while minimizing backpressure, resulting in:

• Sharper throttle response

• Increased performance

• Faster turbo spool-up

• A deeper, more aggressive exhaust tone

Key Downpipe Features:

• 100% bolt-on installation

• Made from high-grade 304 stainless steel

• Mandrel-bent pipes for smooth flow

• Precision-machined 304 stainless steel flanges

• Fully TIG/Argon welded for durability

• Catless design – ideal for race/track use or ECU remapping

• Significant horsepower and torque gains

• Inlet Diameter: 89mm

• Outlet Diameter: 89mm

• Enhances overall exhaust sound and character

Vehicle Fitment:

BMW X3 G01 (2017–2020)

• 30dX (195kW / 265hp) – B57, B57O

• M40dX (240kW / 326hp) – B57, B57T

BMW X4 G02 (2018–2020)

• 30dX (195kW / 265hp) – B57, B57O

• M40dX (240kW / 326hp) – B57, B57T