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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 - Airbag Tag

Sewing Airbag Seams with Durkopp Adler

For good reason, many auto upholstery shops … [more] about Sewing Airbag Seams with Durkopp Adler

Auto Upholstery - The Hog Ring - Brent Parker Motor Trimming

10 Tips to Take Trimming to the Next Level

Over the last couple of years, trimmers have … [more] about 10 Tips to Take Trimming to the Next Level

Auto Upholstery - The Hog Ring - 2011 Chevrolet Camaro Convertible

How to Install a Top on a 2011-2012 Camaro

In 2011, Chevrolet introduced the convertible … [more] about How to Install a Top on a 2011-2012 Camaro

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Rolls-Royce Motor Cars is renowned for its … [more] about Then vs Now: Rolls-Royce’s Leather Shop

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Earlier this year, we reported on Nissan’s … [more] about Nissan Answers ‘Do Not Resew’ Inquiries

The Hog Ring - Bosch GSG 300 vs Acu-Cutter 500

Dead Bosch Foam Saw? Try the Acu-Cutter

Ever since Bosch discontinued its popular GSG … [more] about Dead Bosch Foam Saw? Try the Acu-Cutter

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