Cusco Front or REAR LSD 1.5way

Limitied Slip Diff

Cusco Heavy Duty Clutch-type LSD  Type RS (for comptetition)

Transfers more power to the wheels that have grip.

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Cusco makes some cool stuff.  These LSD (Limitied Slip Differentials)  are no exception. Strong, long-lasting, functional and rugged.

Heavy duty steel construction.  Replaces the factory Viscous limited slip unit in Impreza/WRX and STi front and rear differentials.  Specify which diff it is going into (and if front or rear)  Center Diffs are also available.  Can also order in 1-way (accel only lock up) or full competition 2-way configuration.  Can also get the MZ type (see

Don't see what you need? Need something else or have a question about the product? Give us a call at 503-624-2139 or email at

Data sheet

Rally ProvenWorks on my rally car
Up-GradedThis is the GOOD STUFF!
Extremely RuggedWell built
No Drilling!Bolts in
Simple InstallationReplaces existing parts



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