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
- 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 & Evolution | 1984-2017 | 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 |
Fitment Notes
- Select your engine platform and preferred filter finish (black or chrome) – kits are not interchangeable between platforms
- XL Sportster kit includes 2 drain plug o-rings reflecting its 2-drain lubrication architecture; Big Twin kits include 3
- Milwaukee-Eight kit covers 2017 and newer Big Twin models with no defined end date – confirm current model year compatibility at time of purchase









