Expert Answers about Mercedes-Benz SL-Class

• Can a Modern Flat Tow Brake Systme Be Installed on a 1973 Mercedes-Benz 450SL
• You are correct that flat tow braking systems are essentially universal so yes, the Brake Buddy Stealth Supplemental Braking System # HM39530 should be able to work on your 1973 Mercedes-Benz 450SL since it has a brake pedal and a 12V battery to power this unit. With that being said, I'm not a fan of the Stealth system at all. It can work but when I've spoken to our install team about this it's a bit finicky to install so they really don't like messing with it. I have some alternative...
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