Red Line V-twin 42804 Transmission & 42904 Primary Case Oil

Upgrade your Harley-Davidson’s performance with this Red Line V-Twin Combo Pack, featuring:

• Red Line V-Twin Transmission Oil (42804) – 1 Quart
  Specially formulated for V-Twin motorcycles, this gear oil provides smooth shifting, quiet operation, and maximum protection against wear.

• Red Line V-Twin Primary Case Oil (42904) – 1 Quart
  Designed specifically for primary chaincases, this oil delivers excellent lubrication, reduces wear, and ensures reliable clutch operation.

Key Benefits:
✔ Perfect for Harley-Davidson Big Twin models
✔ Superior film strength & gear protection
✔ Reduces noise and friction for smoother performance
✔ Trusted Red Line quality made in the USA

Package Includes:

• (1) Quart Red Line V-Twin Transmission Oil (42804)

• (1) Quart Red Line V-Twin Primary Case Oil (42904)

We appreciate your interest in our listing. At Sandhill Garage, we’re committed to providing quality parts and excellent customer service.

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