BMW Bypass Oil Filtration Kit

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$553.10 - $571.00
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BMW Bypass Oil Filtration Kit 

This Kit Includes:

  • 1 "EXTREME1" bypass oil filter housing
  • 1 "EXTREME1" filter element (EX1SE)
  • 2 In/Out fittings (S4MP6M)
  • 4 hose fittings (P6JF)
  • 1 Pressure port tee fitting options
    M10 (
    M12 (TM12020)
  • 1 Tee fitting center branch (S28P6M)
  • 1 Oil filler cap fitting (E28P6M)
  • 1 Black oil filler cap with swivel return port, replaces part# 11-12-8-655-331 or #111043 (FLLCVWO)
  • 9ft of hose you can cut to your preference (HOS38)
  • 1 Mounting bracket with bracket hardware (ZBRCKX12)
  • 1 year Insane Diesel manufactured parts warranty

Kit Compatibility Details

  •  Compatible with BMWs using stock oil filler cap part# BMW 11-12-8-655-331 or part# 111043 (or similar). 
  • Verify your oil pressure sending unit thread size
    • M10X1.0 tee fitting is compatible with part# 
    • 12-61-8-477-813
    • 12-61-8-647-488
    • M12X1.5 tee fitting is compatible with part# 
    • 12-61-8-614-494
  • If you need help verifying the compatibility of this kit please fill out this form
  • This kit does not have an official mounting location yet, please refer to the "custom installations and mounting details"
  • Watch the general installation video for more information
  • Installation/assembly required by professional mechanic

Benefits of Ultra-Fine Oil Filtration

Radically extend engine life 2X
Reduce engine wear
Keep oil up to 4X cleaner than new oil
Progressive 3 stage filtration down to 1 micron, won't clog or drop efficiency like others filters
Reduce soot and carbon buildup
Reduce erosion of hoses & seals
Extend oil change intervals
Remove 99.9% of moisture
Improve gas mileage
Improve oil cooling
Large housing holds 4000X more contaminants than OEM filters
Easy installation and maintenance
15K (or up to *25K miles) 250 hours, or 1 year before maintenance is needed
*Condition based oil analysis monitoring recommended when extending oil/filter change intervals


15.00 LBS
12.00 (in)
6.00 (in)
12.00 (in)