400,00 €
High-Quality Downpipe BMW G20 340d 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 G20 340d 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 G20 340d G30, G31 530d, 530dX, 54OdX B57.
