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Twillfast

Why Haartz Outperforms the Competition in Convertible Top Materials

March 20, 2025 By Gary Dekirmendjian

The Hog Ring - Why Haartz Outperforms the Competition in Convertible Top Materials

When it comes to convertible tops, not all materials are created equal. At OEM+ Auto Tops, we refuse to compromise on quality, which is why we exclusively use Haartz Twillfast RPC — a high performance topping material made by the folks who provide the premium material found on luxury vehicles like Bentley, Mercedes, BMW, Jaguar, Ford and more. … [Read more...] about Why Haartz Outperforms the Competition in Convertible Top Materials

What’s the Difference Between Stayfast and Twillfast?

May 20, 2019 By Nadeem

The Hog Ring - What the difference between Stayfast and Twillfast

Among Haartz Corporation's impressive range of OEM and aftermarket convertible topping are its Stayfast and Twillfast lines. … [Read more...] about What’s the Difference Between Stayfast and Twillfast?

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Auto Upholstery - The Hog Ring - Bentley Motors Leather Shop

A Visit to Bentley Motors’ Leather Workshop

We know that Bentley Motors creates some of … [more] about A Visit to Bentley Motors’ Leather Workshop

Photo: Alligator-Grain Vinyl Top

No this isn’t a wild aftermarket upgrade. In … [more] about Photo: Alligator-Grain Vinyl Top

Auto Upholstery - The Hog Ring - Bentley Mulsanne Steering Wheel

Wrapping a Bentley Steering Wheel

Believe it or not, wrapping the Mulsanne’s … [more] about Wrapping a Bentley Steering Wheel

Auto Upholstery - The Hog Ring - Custom 1968 Camaro Seats - Naseem Muaddi

’68 Camaro: Retro Interior with Modern Twist

I recently had the opportunity to work on a … [more] about ’68 Camaro: Retro Interior with Modern Twist

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8 Ways to Make Your Shop Professional

Auto upholstery shops that look and act … [more] about 8 Ways to Make Your Shop Professional

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THR’s First Project Car: 1969 Dodge Charger

Big News! The Hog Ring just acquired its … [more] about THR’s First Project Car: 1969 Dodge Charger

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