BMW 3 Series B48 (F30 / F31 / F34) Downpipe
Stage 2 High-Flow Performance Upgrade
Stage 2 High-Flow Performance Upgrade
BMW 320i / 330i (F30 / F31 / F34 LCI)
Engine: B48 2.0 Turbo
Year: 2015–2019
Bolt-on OEM replacement design
Technical Specs
Material: 304 Stainless Steel
Diameter: 3.5 inch / 89mm
O2 Sensor Ready / TIG Welded / OEM Fit
Options: Catless / 200-cell Sport Cat
+70–100 HP (Stage 2 tuned)
+120–150 Nm torque
Faster turbo spool
Reduced backpressure
Aggressive exhaust sound
BMW 320i / 330i (F30 / F31 / F34 LCI)
Engine: B48 2.0 Turbo
Year: 2015–2019
Bolt-on OEM replacement design
Technical Specs
Material: 304 Stainless Steel
Diameter: 3 inch / 76mm
O2 Sensor Ready / TIG Welded / OEM Fit
Options: Catless / 200-cell Sport Cat
+70–100 HP (Stage 2 tuned)
+120–150 Nm torque
Faster turbo spool
Reduced backpressure
Aggressive exhaust sound
F30 / F31 / F34 320i 330i Performance Upgrade
BMW 320i F30 / F31 (B48 Euro 5)
BMW 330i F30 / F31 / F34 GT
Engine: B48 2.0T Turbo
Model Year: 2015–2019
Technical Specs
Material: 304 Stainless Steel
Welding: TIG precision welding
Design: OEM bolt-on replacement
O2 sensor compatible
Options: Catless / 200-cell sport cat
+70–100 HP (Stage 2 tuned)
+120–150 Nm torque
Faster turbo response
Reduced backpressure
Better mid-range acceleration
Related Products
Cold start becomes deeper and stronger. Turbo spool sound is more visible. With tuning, exhaust pops and sport tone are enhanced.
The factory downpipe is restrictive due to emissions design. This upgrade improves exhaust flow, reduces turbo load, and enhances driving response.
Contact us for OEM / dealer pricing