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Spectro Golden Heavy Duty Semi-Synthetic Engine Lube - R.HDG25

  • Part #:
    305944
  • Manufacturer Part #:
    R.HDG25
Our Price: $11.70
10+ on Hand

Overview of Spectro Golden Heavy Duty Semi-Synthetic Engine Lube - R.HDG25

Why not buy a case of 12 and get a FREE hat? See Case Part No. 3002425 and get a FREE $14.39 value Spectro hat! For Hat details, see Dennis Kirk Part No. 3437628.



  • This is the ultimate Semi-Synthetic blended engine lubricant designed specifically for use in Harley® V-Twin engines.
  • Our proprietary combination of Spectro's G4 synthetic lubricants, superior base stocks and advanced anti wear additives provides lower consumption rates, extends component life, reduces wear.
  • Exceeds all know OEM and Harley Davidson® warranty requirements.

Specs for Spectro Golden Heavy Duty Semi-Synthetic Engine Lube - R.HDG25

Base Semi-Synthetic
Container Size 1 Quart
Type Oil - Engine 4-Cycle
Units Each
Viscosity 20W50
Weight 2.00 lbs

Specs for Spectro Golden Heavy Duty Semi-Synthetic Engine Lube - R.HDG25

Base Semi-Synthetic
Container Size 1 Quart
Type Oil - Engine 4-Cycle
Units Each
Viscosity 20W50
Weight 2.00 lbs

Fitment for Spectro Golden Heavy Duty Semi-Synthetic Engine Lube - R.HDG25

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Part 305944 fits the following machines

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Can I run this in my '05 1200 Sporty Custom?..I have 36k on it now.
A shopper on Sep 25, 2017
BEST ANSWER: Yes

Instructions and Manuals for Spectro Golden Heavy Duty Semi-Synthetic Engine Lube - R.HDG25