Description
Product overview
RED LINE V-Twin Primary Case Oil 1 Qt (Sold Each). Keep routine maintenance supplied with the exact fluid or care product listed below.
Features & details
- Same fluid as our famous MTL gear oil
- This product is for use in the primary chaincase with wet-diaphragm spring clutches.
- Improves clutch operation while reducing wear and temperature
- For 1984-to-present V-Twin American motorcycle engines, including Evolution, Twin Cam, and aftermarket engines of similar design
- Where most synthetics are too slippery for clutch operation, this friction-balanced product is balanced to provide less slip, smoother operation, and helps to apply more power in modified engines
Specifications
| Brand | RED LINE |
|---|---|
| Manufacturer part number | 42904 |
| WPS part number | 57-6522 |
| Shop SKU | WP57-6522 |
| Sold as | Each |
| Product Type | Chemicals |
| Volume | 1 qt. |
| Country of origin | United States of America |
Before you order
Use the viscosity, fluid type and specifications required by your owner’s manual. Confirm wet-clutch compatibility when choosing engine oil. Engine, transmission and primary compartments can have different fluid requirements. Follow the label directions.
Sold individually. The price shown is for this selling unit.
Need help choosing the right part?
Call Alter Ego at (816) 452-4668 with your motorcycle’s year, make and model, or the number on the part you are replacing.
U.S. shipping and free Kansas City, MO pickup are available. Wait for your ready-for-pickup notice before coming to the shop.






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