Sale

Cusco Type

Type RS 1.5-Way Rear Limited Slip Differential

$1,480.00 $1,332.00 Save $148.00

SKU: CUSLSD 183 L15

In Stock
In Stock
Ships by Jul 30
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30 Days Return

Description

This unit is ideal for those who prefer a lower-maintenance racing-grade differential and drive lower-powered, compact cars. It is particularly beneficial for standing-start drag racing, short-track events, and autocross with light-trigger starts. The Type-RS design distinguishes itself with an initial lock setting that is more consistent and evenly distributed over its friction plates compared to traditional limited-slip differentials. The integrated inner-coil spring system enables a reduction in initial lock on the friction plates while achieving a comparable response. This design actively maintains contact between the friction plates, which helps prolong their lifespan and prevents surface deformation. Furthermore, the RS Type's construction minimizes plate chattering by ensuring consistent pressure distribution across the radius of the friction plates. The inclusion of an oil-through design guarantees a positive, pressurized flow of differential gear oil to all internal components, promoting efficient operation and durability.

Fitment

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Specifications

BrandCusco Type
Part NumberCUSLSD 183 L15
CategoryDrivetrain

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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