Product information
Overview
Clear plug for the timing inspection hole on a Big Twin engine. The flywheel timing mark can be viewed with the plug installed. Sold individually.
Features
- The transparent plug allows viewing of the flywheel timing mark during ignition timing adjustment.
Specifications
- Brand: Neofactory
- Manufacturer part number: 002595
- Thread size: 5/8-18.
- Clear appearance.
Fitment and installation
- For Big Twin timing inspection holes with a matching 5/8-18 thread. Check the actual thread and available clearance before ordering.
Package contents
- One clear timing inspection hole plug.
Supply and delivery
- Overseas warehouse. Estimated delivery: 7–10 business days.
Installation notes
- The manufacturer warns that the plug head may interfere with surrounding parts on some vehicles. Check head clearance before installation.
Shipping & support
Shipping
Taiwan orders are prepared after payment and inventory confirmation. Shipping fees and any free-shipping threshold are shown at checkout.
View shipping policyReturns
Request a return within 14 days after receiving the item. Wait for return approval and shipping instructions before sending anything back.
View returns and warrantyFAQ
Before ordering, compare the SKU, OEM number, brand part number, model year, fitment notes, and product images.
View FAQsFitment help
If fitment is uncertain, send the SKU or OEM number together with the motorcycle year and model before checkout.
Contact fitment support