Harley Complete 3-Hole Oil Change Kit – M8, Twin Cam & Sportster

Harley-Davidson Complete Oil Change Kit – M8, Twin Cam & Sportster

Stop overpaying the dealership for a one-oil-fits-all service. Harley engines are built with three separate oil systems—engine, transmission, and primary—and each one deserves the correct fluid to perform at its best.

This complete Harley-Davidson oil change kit uses dedicated, purpose-built oils from Bel-Ray, Torco, and S&S to deliver smoother shifting, quieter operation, cooler temps, and longer component life.

You’ll feel the difference immediately—especially in clutch engagement, transmission smoothness, and overall engine response.

✅ What’s Included (Choose Your Bike)

M8 Bagger & Softail Oil Change Kit

• 1 × S&S Oil Filter

• 1 Liter Bel-Ray Primary Chaincase Fluid

• 1 Liter Bel-Ray GearSaver Transmission Fluid

• 5 Liters Torco Engine Oil

Sportster Oil Change Kit

• 1 × S&S Oil Filter

• 1 Liter Bel-Ray Primary Chaincase Fluid

• 3 Liters Torco Engine Oil

Twin Cam Bagger Oil Change Kit

• 1 × S&S Oil Filter

• 1 Liter Bel-Ray Primary Chaincase Fluid

• 1 Liter Bel-Ray Transmission Fluid

• 4 Liters Torco Engine Oil

Twin Cam Dyna, FXR & Softail Oil Change Kit

• 1 × S&S Oil Filter

• 1 Liter Bel-Ray Primary Chaincase Fluid

• 1 Liter Bel-Ray Transmission Fluid

• 3 Liters Torco Engine Oil

🛠 Why Separate Oils Matter (Dealer vs Performance Service)

Most dealerships use one universal oil for engine, primary, and transmission. That oil is a compromise—and compromises cost you performance and longevity.

✔ Dedicated engine oil = better heat resistance
✔ Dedicated primary fluid = smoother clutch engagement
✔ Dedicated transmission oil = quieter shifts & reduced wear

This kit is the right way to service your Harley.

🔧 S&S Oil Filter Features

• Heavy-duty steel canister construction

• Premium high-efficiency filter media

• Slightly smaller diameter than OEM for easier install/removal

• Direct bypass valve minimizes contaminated oil circulation

• Superior particle capture vs stock filters

• Includes drain plug O-ring

• Made in the USA

🛢 Torco Engine Oil Benefits

• Premium petroleum-based performance formula

• MPZ® friction-loss reduction technology

• Excellent thermal stability at high operating temps

• Superior ring seal & wear protection

• Extends piston and valvetrain life

• Meets or exceeds JASO MA / API SJ

🔴 Bel-Ray Primary Chaincase Fluid

• Designed for high-pressure Harley primary systems

• Improves clutch cooling and engagement

• Reduces clutch chatter & compensator noise

• Distinctive red color for easy leak detection

• Extends primary chain life

• Compatible with all Big Twin primaries

• Helps deliver increased horsepower & torque

⚙ Bel-Ray GearSaver Transmission Fluid

• Engineered for Harley transmissions without wet clutches

• Smooth, precise shifting

• Reduced gear noise and vibration

• Extreme-pressure additives protect gears and bearings

🎥 Service Video – How to Change Your Harley’s Oil

Watch the full step-by-step oil change service video here:
👉 https://youtu.be/YJeOE9jDodg

🔗 More Harley Service Items

Looking for spark plugs, gaskets, tools, or additional service parts?
👉 More service items HERE

FAQ

Q: Is this better than a Harley dealership oil change?
A: Yes. This kit uses dedicated fluids for each system instead of a universal oil, resulting in better performance and protection.

Q: Will this work on stock and modified Harleys?
A: Absolutely. These oils are safe for stock motors and ideal for high-performance or aggressive riding.

Q: How often should I change my Harley’s oil?
A: Most riders service every 3,000–5,000 miles depending on riding style and conditions.