One box, every fluid your Harley needs - engine, transmission, and primary all covered with Maxima's platform-matched V-Twin formulations. Whether you're servicing a vintage Evolution or a current Milwaukee-Eight, this kit puts the right oil in every compartment without a second trip to the parts counter.

Key Features

Complete 3-hole oil change solution - covers engine, transmission, and primary compartments in one kit.

Platform-specific kits for Milwaukee-Eight, Twin Cam, XL Sportster, and Evolution Big Twin engines.

Synthetic 20w-50 engine oil for Milwaukee-Eight, Twin Cam, and Sportster kits; mineral 20w-50 for Evolution Big Twin.

Includes Maxima Pro Filter with wrench-removal design - available in black or chrome.

All required drain plug o-rings included.

Select your engine platform and filter finish at checkout.

Technical Specifications
Platform
Engine Years
Engine Oil
Secondary Fluid
Primary Fluid
Filter
O-Rings
Milwaukee-Eight (M8)
2017-Present
5 qt Maxima V-Twin Synthetic 20w-50
1 qt Maxima V-Twin Mineral Transmission 80w-90
2 qt Maxima V-Twin Mineral Primary Oil
Profilter wrench-removal (black or chrome)
3 drain plug o-rings
Twin Cam
1999-2017
4 qt Maxima V-Twin Synthetic 20w-50
1 qt Maxima V-Twin Mineral Transmission 80w-90
1 qt Maxima V-Twin Mineral Primary Oil
Pro Filter (black or chrome)
3 drain plug o-rings
XL Sportster
1986-2022
4 qt Maxima V-Twin Synthetic 20w-50
1 qt Maxima V-Twin Mineral Sportster Oil
-
Pro Filter (black or chrome)
2 drain plug o-rings
Evolution Big Twin
1984-1999
4 qt Maxima V-Twin Mineral 20w-50
1 qt Maxima V-Twin Mineral Transmission 80w-90
1 qt Maxima V-Twin Mineral Primary Oil
Pro Filter (black or chrome)
3 drain plug o-rings

Fitment Notes

Select