Oils, Fluids and Sealer› Oils, Fluids and Additives

Rallysport Direct

RallySport Direct The RSD Tire T-Shirt Black X-Large

$25.48

SKU: R02G 50304

In Stock
In Stock
Ships by Jun 15
Free Shipping
Non-Returnable Item

Description

The Red Line MT90 is a 1-quart bottle of fully synthetic manual transmission gear oil. It is designed with an appropriate coefficient of friction for manual transmission synchronizers and a viscosity balance to help with hard shifting issues. This GL-4 rated oil offers a high viscosity index for consistent performance across temperatures.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRallysport Direct
Part NumberR02G 50304

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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