Gear Vendors Under/Overdrive

Gear Vendors Under/Overdrive

Price STARTING AT $2,995.00

Regular price: $3,295.00

You save 9% over the regular price.

This item requires additional configuration that may alter the final price depending on your requirements.

The finest quality Auxiliary Transmissions offer the ultimate in horsepower and performance.


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one excellent product

This unit is well built, does exactly what it says,and adds that extra gear just wear you need it. I will always have one on any t

Great engine saver

I bought this unit July of '05. The La Mirada, CA store handled the transaction for me. I had it installed on my '03 Superduty wi

Gear Vendors

This is worth the money in every way - even if it doesn't pay for itself in fuel savings (which it might at today's prices) - The

New life in an old rig

I installed this unit in a 1986 Pace Arrow that I had been driving for 10 years in 2006 and set out from NH to WA and CA. The fir

Gear vendors over-under drive. Wonderfull!!!!

I have one of these in my 1984 Ford F250 4X4. I have 5:16 limited slip gears. The engine is a 6.0 ldiesel with an add on turbo.


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