JIMS - 8273 - Fat 5 5-Speed Overdrive Super Kit - '90-'00 Harley-Davidson
The JIMS 8273 brings premium quality and reliable performance to your motorcycle, engineered for the rider who won't settle for anything less than the best. Width increase varies from 18% to 53% depending upon the loads each gear set must carry. Compact shifter technology increases width and strength of every gear. Gear cluster is installed into a unique chrome trap door. Designed to slip into stock transmission case. Made in the U.S.A. Compatible with Street applications. Sold as a kit.
Features
- Width increase varies from 18% to 53% depending upon the loads each gear set must carry
- Compact shifter technology increases width and strength of every gear
- Gear cluster is installed into a unique chrome trap door
- Designed to slip into stock transmission case
- .886:1 ”overdrive” 5th gear
- Made in the USA
- Modifications to exhaust bracket may be necessary.
- Oil filler spout spacer may be required on '02-'06 FL models.
Specs
- Model: Fat 5™
- Riding Style: Street
- Fourth Gear Ratio: 1.00:1
- Product Name: Overdrive Super Kit
- Transmission Type: 5-Speed
- Third Gear Ratio: 1.31:1
- First Gear Ratio: 2.91:1
- Second Gear Ratio: 1.93:1
- Fifth Gear Ratio: 0.886:1
- Style: Custom Replacement
- Units: Kit
Frequently Asked Questions - JIMS - 8273 - Fat 5 5-Speed Overdrive Super Kit - '90-'00 Harley-Davidson
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
