![A (probably) dumb question about the Valve cover to airbox hose & PCV setup | VW Vortex - Volkswagen Forum A (probably) dumb question about the Valve cover to airbox hose & PCV setup | VW Vortex - Volkswagen Forum](http://www.cabby-info.com/images/Engine/87-89CISVacuum.png)
A (probably) dumb question about the Valve cover to airbox hose & PCV setup | VW Vortex - Volkswagen Forum
HELP 1987 VW Golf - CIS Lambda - Running Rich & Cold Star/Hot Start Issues | VW Vortex - Volkswagen Forum
![Intake Air Duct, Golf & Co K-Jetronic, GTI, OE Ref. 027133357A | Fuel mixture | Fuel System | Golf 1 & Co | OldtimerWerk Intake Air Duct, Golf & Co K-Jetronic, GTI, OE Ref. 027133357A | Fuel mixture | Fuel System | Golf 1 & Co | OldtimerWerk](https://www.oldtimer-werk.de/media/image/55/15/62/101803_01_027133357A57Eha6wxp2TVI_600x600.jpg)
Intake Air Duct, Golf & Co K-Jetronic, GTI, OE Ref. 027133357A | Fuel mixture | Fuel System | Golf 1 & Co | OldtimerWerk
![Used Genuine VW Golf 1.8 16V KR Fuel Metering Air Intake Pipe - 027 133 357 B | UK's No.1 Specialist VW Breaker Used Genuine VW Golf 1.8 16V KR Fuel Metering Air Intake Pipe - 027 133 357 B | UK's No.1 Specialist VW Breaker](https://www.stevensvwspares.com/assets/images/parts/full/20230920_144941.jpg)