R-Hyper Circuit(R-HC)

Road Rev Sport(RRS)

Street Spec (SS)

Premium Gear (PG)

Street Spec (SS)

10W-40

Recommended oil for spirited driving, cars that are driven in the toughest conditions, and high mileage cars. Our proprietary synthetic oil will protect and keep your engine running smoothly.

  • Street Spec SN 10W-40 high performance motor oil is designed for cars that are frequently driven to the limit, high mileage cars and cars driven in harsh conditions 
  • Proprietary full synthetic oil that protects your engine at high operating temperatures while better lubricating the surfaces allowing the engine to simultaneously run smoothly.  
  • Special additives that prevent oil sludging, keeping the engine clean and prolonging engine life.
  • Perfect oil for JDM sports cars, American and European cars, turbo engines and SUVs.
Category: Four wheels engine oil

Type: 100% Synthetic (VHVI)

Base Oil: Group III

Purpose: Four Cycle Engine

Viscosity: 10W-40

Equivalent to the following oil service classifications:

SP Grade / LSPI​

ACEA : A3/B4

Appearance Density at 59°F (15°C) Viscosity at  104°F (40°C) Viscosity at  212°F (100°C) Viscosity Index Pour Point in Celsius Flash Point in Celsius High Temperature High Shear

302°F (150°C)
Total Base Number (TBN)
Clear yellowish brown

0.856 g/cm3

89.77 mm2/s

(JIS K 2283)

14.58 mm2/s

(JIS K 2283)

169

(JIS K 2283)

-37.5

(JIS K 2269)

230

(JIS K 2265)

4.14

(ASTM D4683)

8.08 mgKOH/g

(HHLO4)