Serpent 903891 Aluminum Rear Antiroll Bar Mount L+R - Track Upgrade [SER903891]

Serpent SER903891 Antiroll bar mount rr Aluminium L+R 990R

Price:

CAD$30.39

Brand:

Serpent

Model:

SER903891

Condition:

Brand New

Quantity:

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Description
FAQ

Rear Mount Upgrade for Serpent Viper 990R

Install the Serpent 903891 aluminum rear antiroll bar mounts to stiffen the rear end and improve corner stability. These precision machined mounts replace the stock plastic pieces and give more predictable body roll under braking and cornering. Machined from durable aluminum, they sit at the rear axle and deliver a secure fit for tighter handling at higher speeds.

Specifications

Material: Aluminum
Compatibility: Serpent Viper 990R
Includes: Left and Right Mounts

A practical upgrade for racers wanting firmer rear response and more consistent lap times on asphalt or carpet tracks.

Will the Serpent 903891 fit the stock antiroll bar?

Yes, the mounts are made to accept the factory rear antiroll bar without modification, but check bar diameter to confirm compatibility.

Do I need different screws to install these mounts?

Most users can reuse the original hardware, though replacing worn screws with stainless fasteners is recommended for longevity.

Will these change handling balance?

Yes, switching to rigid aluminum mounts reduces rear flex and can make the car feel more responsive; you may need to adjust roll bar stiffness.

Are these mounts durable for club racing?

They are built for regular racing use and will outlast stock plastic mounts under normal club conditions.