Downpipe BMW G30, G31 530d, 530dX, 54OdX B57 90mm size

High-Quality Downpipe BMW G30, G31 530d, 530dX, 54OdX B57 90mm size

Exclusively designed by WELDAFFECTION, this full 3.5″ catless downpipe offers a 100% bolt-on fitment for the BMW G30, G31 530d, 530dX, 54OdX 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 G30, G31 530d, 530dX, 54OdX B57