Click to enlarge

A fully custom 01E quattro drag racing box with dog tooth engagement, straight cut gears, upgraded high bias differential and front Torque biasing differential.

Utilizing all new custom ground internals, this 01E gearbox is the strongest possible gearbox made as a drop in replacement for any car utilizing the 01E quattro transmission

As an added layer of insurance internals are cryogenically tempered and WPC treated.

The straight cut gears have an optimized tooth pattern which reduces traditional gear whine associated with straight cut gearboxes, and dog-tooth engagement provide lightning quick shifts without having to fully disengage the clutch.Straight cut gears eliminate thrusting forces created by spiral gears, giving this gearbox the ability to handle in excess of 800 ft/lbs of torque.

Ratios are optimized for drag use only but custom ratios can be ground as a no-added cost option

This gearbox is recommend for drag race cars only, and not recommended for street use due to the noise, vibration and harshness that straight cut gear produce.

This is a custom made to order gearbox, manufacture time is 6-8 weeks depending upon parts availability and engineering time. Please call or email if you have any questions

Ratios are as follows:

• 1st: 3.10
• 2nd: 2.18
• 3rd: 1.57
• 4th: 1.18
• 5th: .96
• 6th: .85
• Final Drive: 4.11

Units come with 6 month unlimited mileage limited warranty. Shipping is via truck freight LTL. Freight restrictions prevent us from shipping gearboxes with fluid. Options below are priced only with the transmission.

A $600 core charge applies to this items and is not included in the price.