Maintain peak engine efficiency and track-ready performance by replacing degraded PCV components with the Burgaflex crankcase vent hose. Under demanding operating conditions, stock crankcase ventilation lines degrade from constant exposure to vaporized oil and severe underhood heat cycles. Left unchecked, a split or leaking hose introduces unmetered air into your engine, resulting in poor throttle response, air-leak fault codes, and compromised power delivery. Designed as a drop-in original equipment replacement, this Burgaflex line matches original routing and factory connections to restore structural integrity and precise vacuum retention. Perfect for routine maintenance or complete system overhauls, it ensures your engine breathes cleanly and performs consistently without vacuum leaks or loss of pressure.
Key Features
Replaces brittle, failed stock ventilation lines to eliminate unmetered air leaks
Engineered to OE specifications for a secure, tight seal at all connection points
Essential for maintaining accurate air/fuel ratios and crisp throttle response
Direct plug-and-play installation requiring no custom trimming or modification
Specifications
Part Number: BF 20041
Brand: Burgaflex
Product Style: Engine Crankcase Ventilation Line
Material Composition: Oil and Heat Resistant Compound
Installation Location: Valve Cover / Crankcase to Ventilation System
Operating Standard: Meets OE Quality Standards
Prop 65 Warning
Cross Reference
11 61 7 547 185
Product Q&A
Lifetime Replacement
This product is not eligible for Lifetime Replacement
Fits These Cars
MAKE
MODEL
SUBMODEL
ENGINE
Special Fitment Notes
BMW
E53
X5
N62 4.4L
Use vehicle selector to confirm fitment
BMW
E60
545i
N62 4.4L
Use vehicle selector to confirm fitment
BMW
E63
645Ci
N62 4.4L
Use vehicle selector to confirm fitment
BMW
E64
645Ci
N62 4.4L
Use vehicle selector to confirm fitment
BMW
E65
745i
N62 4.4L
Use vehicle selector to confirm fitment
BMW
E65
B7 Alpina
N62 4.4L
Use vehicle selector to confirm fitment
BMW
E66
745Li
N62 4.4L
Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All
warranties, product application, fitment, and performance are the responsibility of Turner Motorsport.
For additional information see the terms of use.