ICP BMW N20/N26 Downpipe (F-Series)

The ICP BMW N20/N26 Downpipe is a proven upgrade for BMW’s turbocharged 4-cylinder engines. By removing the restrictive factory catalytic converter, this precision-engineered unit improves exhaust flow, reduces turbo lag, and delivers strong horsepower gains when paired with ECU tuning.

Constructed from high-grade stainless steel with TIG welds and CNC-machined flanges, the ICP N20/N26 Downpipe provides strength, durability, and precise fitment. Available in both catless and high-flow catted versions, each includes integrated heatshielding.

Fitment:

• BMW 120i / 128i (F20/F21) 2012–2017
• BMW 228i (F22) 2014–2016
• BMW 320i / 328i (F30/F31) 2012–2017
• BMW 428i (F32/F33/F36) 2014–2016

Key Features:

• Built for BMW N20/N26 turbocharged 4-cylinder (F-Series)
• Catless and catted options with heatshield
• Gains of +20–25 HP with ECU tune
• Sharper spool and more aggressive exhaust tone
• Direct bolt-on installation