ICP BMW B48 Downpipe (F/G-Series)

The ICP BMW B48 Downpipe (F-Series) is a must-have upgrade for BMW’s turbocharged B48 engine. This high-flow downpipe improves exhaust efficiency, reduces turbo lag, and produces noticeable performance gains when tuned.

Crafted from premium stainless steel with TIG welds and CNC-machined flanges, the ICP B48 Downpipe guarantees strength and a factory-like fit. Both catless and catted versions include a heatshield for reduced under-hood temps.

Fitment:

• BMW 120i/125i (F20/F21) 2012–2019
• BMW 220i/230i (F22/F23) 2014–2021
• BMW 320i/330i (F30/F31/F34) 2012–2019
• BMW 420i/430i (F32/F33/F36) 2014–2020

Key Features:

• Designed for BMW B48 turbocharged 4-cylinder
• Catless and catted with integrated heatshield
• Direct bolt-on installation
• Gains of +20–30 HP with tune
• Improved exhaust tone and responsiveness