Serpent 600716 - SL8 XLI 811GT 2-Speed Gearbox Kit Race Tuned Option  [SER600716]

Step up Cobra GT drivability with Serpent 600716

The Serpent 600716 2-Speed Gearbox Kit is aimed at Cobra GT owners wanting finer speed management. Originating from the Cobra GT 3.0 program, this gearbox also suits older Cobra GT cars when paired with the correct mounting parts.

Minimal weight, maximum response

The SL8 XLI 811GT gearbox is machined from lightweight aluminum to cut overall vehicle mass without sacrificing durability. Drawing cues from the Viper 977 architecture, the gearbox reduces rotating inertia to help the car respond quicker out of corners.

Mounting and upgrade checklist

Fitting the SL8 XLI 811GT requires updated aluminum center blocks for proper support and alignment. You will also need the compatible clutchbell pinions #903646 to ensure reliable shifting and full benefit from the two gear ratios.

This Serpent 600716 2-Speed Gearbox Kit is a practical performance part for Cobra GT racers who want better acceleration tuning and steadier top-end control on race day.