Harley Twin Cam Oil Change Kit 20W‑50 Mineral Oil + Chrome HiFlo HF171CRC Filter | Drag Specialties | Fits 1999–2017 Big Twin

OVERVIEW

This complete oil change kit delivers routine maintenance for air-cooled Harley-Davidson Twin Cam engines.

It combines 4 quarts of Drag Specialties 20W-50 mineral V-Twin oil with a chrome HiFlo HF171CRC filter and fresh drain plug O-ring.

Designed specifically for 1999–2017 Big Twin platforms, the set ensures reliable lubrication without voiding factory warranties.

ENGINEERING & PERFORMANCE

The 20W-50 mineral formulation provides excellent cold-start protection and dependable shear stability for high-mileage V-twin engines.

The included chrome HiFlo filter features a reinforced 17mm wrench-off end nut, streamlining removal while maintaining precise filtration pressure.

The fresh O-ring guarantees a vibration-resistant seal at the sump, preventing cross-threading or slow leaks during subsequent service intervals.

KEY FEATURES

• 4 quarts of Drag Specialties 20W-50 Mineral V-Twin Oil – Made in the USA
• Chrome HiFlo HF171CRC oil filter with easy-access end nut
• Fresh drain plug O-ring included for secure sealing
• 17mm wrench-off filter end nut for quick removal
• High-quality aftermarket components ready for routine service
• Maintains OEM-style replacement criteria for Twin Cam platforms

TECHNICAL SPECIFICATIONS

• Brand: Drag Specialties
• Part Name: Twin Cam Oil Change Kit 20W-50 Mineral Oil + Chrome HiFlo HF171CRC Filter
• Supported Years: 1999–2017
• Compatible Harley Trims: Touring, Softail, Dyna

FITMENT

• Harley Touring (1999–2017)
• Harley Softail (1999–2017)
• Harley Dyna (1999–2017)

WHY HARLEY RIDERS CHOOSE THIS

Harley riders prefer this kit because it bundles everything needed for a safe, fast oil change without guesswork.

The Drag Specialties oil delivers reliable shear stability and excellent wear resistance for air-cooled V-twin engines, while the chrome filter's 17mm wrench-off nut makes removal effortless even when greasy.

Including a fresh O-ring prevents cross-threading or slow leaks during installation.

With parts that meet warranty performance criteria, this set ensures long engine life and consistent power delivery across all Big Twin platforms.