![S55 PCV 'SQUEAL' - Easy Fix (so you don't have to replace the entire valve cover) - Page 4 - BMW M3 and BMW M4 Forum S55 PCV 'SQUEAL' - Easy Fix (so you don't have to replace the entire valve cover) - Page 4 - BMW M3 and BMW M4 Forum](https://i.imgur.com/cv3ocuml.png)
S55 PCV 'SQUEAL' - Easy Fix (so you don't have to replace the entire valve cover) - Page 4 - BMW M3 and BMW M4 Forum
![Protecting Perfection - BMW F8X M3/M4 Baffled Oil Catch Can R&D - Concept, Design, and Production sample | Mishimoto Protecting Perfection - BMW F8X M3/M4 Baffled Oil Catch Can R&D - Concept, Design, and Production sample | Mishimoto](https://www.mishimoto.com/media/magefan_blog/2020/02/NLT_7193.jpg)
Protecting Perfection - BMW F8X M3/M4 Baffled Oil Catch Can R&D - Concept, Design, and Production sample | Mishimoto
![Burger Motorsports BMS Turbo Double Baffle Oil Catch Can for S55 BMW M3 F80 M4 F82 M2 Competition F87 | MODE Auto Concepts Burger Motorsports BMS Turbo Double Baffle Oil Catch Can for S55 BMW M3 F80 M4 F82 M2 Competition F87 | MODE Auto Concepts](https://modeautoconcepts.com/cdn/shop/products/Screen_Shot_2019-01-25_at_11.51.28_AM_758x700.png?v=1631485909)
Burger Motorsports BMS Turbo Double Baffle Oil Catch Can for S55 BMW M3 F80 M4 F82 M2 Competition F87 | MODE Auto Concepts
![Amazon.com: Valve Cover Cap PCV Replacement For BMW 135i 335i 435i 535i 640i X1 X3 X4 X5 X6 N55 3.0L Twin-turbo : Automotive Amazon.com: Valve Cover Cap PCV Replacement For BMW 135i 335i 435i 535i 640i X1 X3 X4 X5 X6 N55 3.0L Twin-turbo : Automotive](https://m.media-amazon.com/images/I/71dtnGYabjL._AC_UF894,1000_QL80_.jpg)