The Santoro Fabworx Chachos Billet Engine Bolt Kit is a billet engine dress-up kit for Harley engines — “Chachos” replace the factory bolts on the primary, derby, cam, transmission and lifter-block covers, with stainless socket Allen head bolts in your choice of Black or Stainless finish. Buy the full Standard Kit or individual components.
FITMENT
Fits all Harley models — M8, Twin Cam and EVO engines — listed in store scope for 2014–2026 Touring models.
Questions about fitment? Email info@norcalbaggersupply.com — email is the fastest way to reach us — and we'll confirm before you order. You can also call 916-626-9030 (Mon–Fri, 9 AM–5 PM PT).
SPECIFICATIONS
Standard Kit includes approximately 48 Chachos (count depends on engine) covering the outer primary cover, derby cover, cam cover, transmission side cover/actuator, transmission lid and lifter blocks
Rocker box and trap door are NOT included in the Standard Kit — available as separate add-on components
Bolts: stainless black socket Allen head bolts (Black finish) or stainless socket Allen head bolts (Stainless finish)
Two bolt finishes: Black / Stainless
Manufacturer part numbers: the full-kit color series SF10011–SF10016 and second series SF10021–SF10026 do not map 1:1 onto the component structure, so orders are placed by component and bolt finish description
What does the Standard Kit cover? Approximately 48 Chachos (count depends on engine) for the outer primary cover, derby cover, cam cover, transmission side cover/actuator, transmission lid and lifter blocks. Rocker box and trap door are separate add-ons.
What is the difference between the Black and Stainless finishes? Black uses stainless black socket Allen head bolts; Stainless uses stainless socket Allen head bolts.
Will it fit my engine? The kit fits all Harley models — M8, Twin Cam and EVO engines.
