JIMS Fat 5 Overdrive is simply the strongest, toughest gearbox made. JIMS took advantage of more compact shifter technology to increase the width and strength of every gear. The width increase varies from 18% to 53%, depending upon the loads each gear set must carry.
Gear cluster is installed into a unique chrome trap door
Designed to slip into stock transmission case
.886:1 overdrive 5th gear
Compact shifter technology increases width and strength of every gear
Modifications to exhaust bracket may be necessary
Made in the USA
Product Note:
Specification
Details
Country of Origin
USA
Transmission
5-Speed
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.