Add this breather hose in line to your existing ECS catch can kit when used in freezing climates
10X Entries Into Our F80 M3 Sweepstakes For use with ECS Baffled Oil Catch Can System ONLY
Brand:
ES#:
3183805
Mfg#:
021834ECS0102KT
In Stock
ON SALE!
SAVE 25%
$51.99
This product was last offered at the strikethrough price on 06-13-2026
Used to cap off the the vacuum port on the side of the intake manifold for vehicles running catch cans. Includes a tap to supply vacuum to a boost gauge.
DIY breather port adapter to allow a provision for custom catch can setups on 2.0T FSI
2X Entries Into Our F80 M3 Sweepstakes FSI Engines only - To be used for DIY custom catch can setups
Brand:
ES#:
3432298
Mfg#:
034-101-5004
Ships in 3 Business Days
ON SALE!
SAVE 14%
$90.00
This product was last offered at the strikethrough price on 08-17-2026
Your engine ventilates its crankcase back into the intake to burn off the oil vapor and carbon, but that means your valves and intake are coated with the gunk from your crankcase. It also means you're putting things that aren't air or fuel into your mixture, which means less performance
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