Maxima Racing Oil Complete 3-Hole Oil Change Kit For 1984-2024 Harley-Davidson Models
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 your engine platform and preferred filter finish (black or chrome) at checkout — kits are not interchangeable between platforms
- Evolution Big Twin kit uses mineral engine oil — synthetic is not recommended for these engines
- XL Sportster kit includes 2 drain plug o-rings reflecting its 2-drain lubrication architecture; Big Twin kits include 3
- A variation selector combines “1984–2017 Twin Cam & Evolution” under one label — these are distinct kits with different oil types and quantities; refer to the kit contents table above to confirm the correct selection for your engine before ordering
- Milwaukee-Eight kit covers 2017 and newer Big Twin models with no defined end date — confirm current model year compatibility at time of purchase
