8 Fairfax St SE
NAPA Auto Parts Genuine Parts Company
8 Fairfax St SE
Leesburg,  VA  20175
(703) 777-2055
Reserve Online Participant
Store Hours
Mon-Fri:7:30 AM-7:00 PM
Sat:8:00 AM-5:00 PM
Sun:9:00 AM-5:00 PM
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Royal Purple HPS High Performance Motor Oil 10W40 Full Synthetic 55 gal (US)

Royal Purple HPS High Performance Motor Oil 10W40 Full Synthetic 55 gal (US)

Part #: RPO 37140
Line: Royal Purple

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Features & Benefits

Warranty: Standard : See Manufacturer's Complete Written Policy


Royal Purple HPS Series motor oil is specifically formulated to maximize performance and meet the demands of high performance and modified engines. HPS is high performance street motor oil recommended for vehicles no longer under manufacturer warranty and for those seeking a higher level of performance and protection.

  • Maximum wear protection
  • Exceptional oxidation stability
  • Fortified with zinc/phosphorus anti-wear additive
  • Increase horsepower and torque
  • Advanced protection for performance and modified engines


Brand Royal Purple
Container Size 55 gal (US)
Motor Oil Style and Type Full Synthetic
Synthetic Yes
Contains VOCs Yes
Manufacturer Royal Purple
Manufacturer Part Number 37140
Sub Brand HPS High Performance
VMRS Code 053999032
Weight Rating 10W40
SDS Required Yes

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