Serpent 600716 - SL8 XLI 811GT 2-Speed Gearbox Kit Competition Upgrade  [SER600716]

Refine Cobra GT performance with the Serpent 600716 gearbox

The Serpent 600716 2-Speed Gearbox Kit is a targeted upgrade for Cobra GT platforms, increasing drivetrain versatility. It was used on the Cobra GT 3.0 and can be retrofitted to older Cobra GT models with the correct hardware.

High strength, low mass build

The SL8 XLI 811GT assembly is made from lightweight aluminum to keep durability high while shedding unnecessary weight. The design shares engineering ideas with the Viper 977 to maintain precise gear alignment and reliable track performance.

Installation requirements and recommendations

To fit the SL8 XLI 811GT you will need new aluminium center blocks for correct positioning. The clutchbell pinions must be swapped to the specified #903646 type to ensure the gearbox shifts and performs as intended.

Serpent 600716 2-Speed Gearbox Kit suits drivers who want a durable, lightweight two speed solution to sharpen acceleration and extend top end control on the track.