Santoro Fabworx fabricates American-made bagger and Softail bodywork and chassis parts, working in the custom V-twin space where fit and finish are judged up close.
Replace the factory fasteners on your Milwaukee-Eight or Twin Cam with the Santoro Fabworx Chacho's Bolt Kit in Black. This comprehensive kit provides a custom, coordinated look across your engine, transmission, and primary covers.
Why riders pick this
Custom black Chacho covers enhance engine aesthetics
Durable stainless steel socket head hardware
Replaces OEM bolts on engine, transmission, and primary covers
Corrosion-resistant for a lasting finish
Includes extra hardware for master cylinder and clutch perch
When you're chasing that dialed-in custom aesthetic, every detail counts. The Santoro Fabworx Chacho's Bolt Kit in Black replaces the drab OEM hardware on your V-twin's most visible components with high-quality, corrosion-resistant stainless steel socket head bolts, topped with black Chacho covers. It's an instant upgrade that shows attention to detail, transforming the look of your motor.
Elevated Engine Bay Details
Black Chacho covers provide a stealthy, custom accent
Stainless steel socket head hardware ensures lasting durability and corrosion resistance
Replaces bolts for rocker boxes, lifter blocks, cam cover, and transmission covers
Includes fasteners for primary cover, derby cover, plus master cylinder and clutch perch
Engineered and made in the USA for reliable performance
Built for the Long Haul
This bolt kit isn't just about looks; it's built to withstand the rigors of the road. The stainless steel construction resists rust and corrosion, maintaining its finish for years to come. Installing this kit is a straightforward way to add a custom touch while ensuring the integrity of your critical engine and drivetrain components. It's a subtle but impactful modification that complements any performance build.
Specifications
Brand: Santoro Fabworx
Manufacturer Part #: SF10021B
Length: 16 in
Width: 6 in
Height: 2 in
Weight: 2.5 lbs
Common questions
What specific OEM bolts does this kit replace?
This kit replaces OEM bolts on your rocker boxes, lifter blocks, cam cover, transmission end cover, trap door, top cover, primary cover, and derby cover. It also includes four extra pieces for your master cylinder and clutch perch.
Is special tooling required for installation?
Installation typically requires standard hand tools for removing and replacing socket head bolts. No specialized tools beyond that are generally needed.
Will this bolt kit fit my specific Harley-Davidson model?
This kit is designed for V-twin motorcycles with Milwaukee-Eight and Twin Cam engines. Please confirm fitment for your exact year and model using the Shop by Bike feature on our website before ordering.
Ordering from Vtwinbikers
Brand new, sourced through authorized US distribution — never used, never grey-market.
Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
BRAND
Santoro Fabworx
TYPE
Hardware/Fasteners/Fittings
SKU
750-03004B
WEIGHT
2.5 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
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Apr 21, 2025
Great looking product.
This took me about 6 hours to install. I was also cleaning as I went so not all of it was installing the bolts. Finished product was awesome. Go ahead and buy the matching shift linkage so that once you are done and decide to add it, you aren't waiting. Lol
Santoro Fabworx Chacho's Bolt Kit...
$578.95
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First-time customers only · One use per customer · Some exclusions apply