Torco T-4MXR/T-4R Synthetic/Petroleum Blend - T-4r Motor OIL 4t 10w40 1l

Torco T-4R synthetic/petroleum blend 10W-40 motor oil for V-twin motorcycles, formulated without friction modifiers to work safely with wet clutches. Engineered for higher shear stability and improved ring seal to maintain compression over time.

Features

• Synthetic/petroleum blend formula
• Non-friction modified — safe for wet clutches
• Higher shear stability for extended protection
• Improves ring seal and compression retention
• Meets JASO MA and API SJ standards

Specifications

• Brand: Torco
• Manufacturer Part #: T671044CE
• UPC: 789778710426
• Viscosity: 10W-40
• Volume: 1 liter
• Weight: 2.06 lbs

Fitment

Fits V-twin motorcycles including Harley-Davidson and Indian Motorcycle applications.

Frequently Asked Questions

Can I use this oil in a wet-clutch motorcycle?

Yes — this oil contains no friction modifiers, making it safe for wet-clutch V-twin engines found in Harley and Indian motorcycles.

What does 'non-friction modified' mean?

Friction modifiers can damage wet clutches. Torco T-4R omits them so your clutch operates smoothly without slipping or chatter.

Does this oil help maintain compression?

Yes — the formulation improves ring seal over time, helping maintain combustion pressure and reduce blowby in older engines.

What certifications does this oil meet?

Torco T-4R meets or exceeds JASO MA and API SJ standards for motorcycle engine protection.