Below is a parts list for a remote oil filter setup although it's not a kit per say; ¹⁾
Derale spin-on bypass adapter with dual 1/2“ NPT ports. ²⁾
Derale standard series remote single filter mount. ³⁾
Four 1/2” NPT to hose barb connectors and worm clamps.
A couple sections of 1/2“ oil hose (not fuel line).
And a standard oil filter.

⁴⁾

Here is another remote oil filter setup:

⁵⁾

The remote oil filter bracket was welded to the upper motor mount.
The adapter that screws to the engine block was also purchaced separately.
^{6) 7) 8)}

This adapter attaches to the downtube from DK Custom.
The Cool-n-Clean remote oil filter relocation kit. ⁹⁾
This kit places the filter in a vertical position so less oil spills during a filter change.

Features and Specs:

• No More Messy Oil Changes
• Cooler Running Motor
• CNC Billet Oil Filter Mount w/ Built-in Downtube Clamp
• Black Finish Engine Adapter & Hose Clamps
• Compatible with Oil Coolers
• Optional Braided Hose, Optional Clamps, & Optional Permanent Filter
• E-Z BOLT-ON INSTALL - Complete Oil Filter Kit w/ Everything supplied
• Step-by-Step Instruction Included

¹⁰⁾

The OEM filter is mounted on the lower left front engine mount on 82-E84 models.
This has also been a popular practice on earlier bikes.

These aftermarket motor mount filter adapters are basically a sleeve with 1/8” pipe threads inside, and the filter threads outside. ¹¹⁾
They are pressed in to the M/M plate, welded with just a 1/8“ pipe sleeve for the other side.
They are piped off the return hose to the tank.

Motor mount oil filter adapter. 12)		Installed position 13)

Motor mount oil filter on 69 XLCH 14)	Filter installed on 77 XLCH motor mount. 15)	Filter installed on an 80 XLH motor mount. 16)

This one sets the filter upside down. 17)

A simple bracket with a piece of angle iron bolted to the right frame rail. An automotive spin on filter mount with a 3/4”-16 threaded stem was bolted to it. The PH6022 filter is Fram's cross reference with Harley 63805-80. 18)

This is an after market filter and cooler setup on a 77 model. ¹⁹⁾
The filter adapter is 5/“x24. However, you can buy adapters online to increase the adapter size to 13/16” or 3/4“.

Custom built oil filter mount. 20)

Custom oil filter on 72 XLH build 21)

Custom oil filter mount on an 81 XLH 22)

As mounted 23)

'Out of Tank' filter mount 24)

Filter mounted onto oil tank. The return oil goes through a loop inside of tank, back out through filter and returns through center of filter. 25)