Part numbers with the "IS-" prefix are imported products. Parts without this prefix are typically made in the USA by Metro Moulded Parts.
US-Made (Metro Moulded Parts):
- Manufactured at our facility in Minnesota
- Made with our proprietary rubber compounds
- Uses SUPERsoft® closed micro-cell technology
- Backed by our 30-year Platinum Warranty
- Generally higher quality and more consistent
Imported (IS- Prefix):
- Manufactured overseas
- May use different rubber compounds
- Typically lower price point
- Still functional, but may differ in feel and longevity
Which Should You Choose?
- For show-quality restorations: US-made is recommended
- For drivers or budget builds: Imported may be acceptable
- When in doubt: US-made parts offer the best quality and warranty protection
How to Identify:
Look at the part number:
- IS-HD 2009 = Imported
- HD 2009 = US-Made
Jan 7, 2026
