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Red Line 50205 SAE 75W80 API GL-4 Manual Transmission and Transaxle Lubricant (MTL) Car Gear

Red Line 50205 SAE 75W80 API GL-4 Manual Transmission and Transaxle Lubricant (MTL) Car Gear

4.8(589 reviews)

Pros & Cons

Pros

  • GL-4 fluid safe for brass synchros
  • Balanced friction control for quicker shifts
  • Recommended for Honda/Acura, Mitsubishi gearboxes
  • SAE 75W80 synthetic formula

Cons

  • For GL-1/GL-3/GL-4 use, not GL-5 applications

Frequently Asked Questions

What EPA compliance is required for JDM imports?

For vehicles 21 years old or older, you file EPA Form 3520-1 under the "21-year exemption" — no emissions modifications are required. For newer vehicles, the car must meet current EPA standards, which almost always requires modifications by a Registered Importer. In practice, most enthusiasts wait for 25-year eligibility (which also covers EPA) rather than dealing with compliance modifications, which can cost $5,000-$15,000+.

What does a registered importer (RI) do?

A Registered Importer (RI) is a company certified by NHTSA to modify non-conforming foreign vehicles to meet US safety standards. For vehicles under 25 years old, an RI must physically modify the vehicle (airbags, bumpers, odometer conversion, lighting) and then petition NHTSA to "bond release" the car for title. The process takes 6-18 months and costs $5,000-$20,000+ depending on the vehicle. For 25-year-exempt cars, an RI is unnecessary.

Can I run a staggered wheel setup on a FWD JDM car?

You can, but it's usually the wrong call on a front-drive JDM car. Staggered fitment, with wider wheels and tires at the rear, suits RWD where the rear puts down power. On a FWD Civic or Integra the front tires do the steering, braking, and driving, so a square setup (same size all around) maximizes grip and lets you rotate tires to even out wear. Save the staggered look for the S-chassis and Supra crowd.

Our Rating

4.8/5

589 reviews

Check price
Independently reviewed
Updated Sep 2026

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