Lebanon, Ohio · Est. 1973
About
Our Story
Turning back the clock on America's most beloved classic cars, one authentic part at a time.

Built in America.
Driven by passion.
Restoration Parts Unlimited Inc., RPUI, has been at the heart of the classic car restoration community since 1973. Headquartered in Lebanon, Ohio, we are the proud parent company of two of the most respected names in the industry: Trim Parts Inc. and The Right Stuff. Together, our brands cover everything a restorer needs, from emblems and interior trim to disc brake conversions and pre-bent fuel lines.
Our focus has always been the same: delivering high-quality, authentic reproduction parts for classic GM, Ford, and Mopar vehicles, the Camaros, Chevelles, Chargers, and muscle trucks that defined an era of American driving. Whether you're building a show-winner or a weekend driver, RPUI and our brands are your partner from start to finish.
"Our customer service team is proudly Ohio-based, enthusiasts who understand your build, speak your language, and stand behind every part we sell. When you call RPUI, you reach a real person in Lebanon, Ohio who genuinely cares about the outcome of your restoration."
From our Lebanon, Ohio facility, we manufacture and distribute parts covering classic American vehicles from the 1930s through the early 2000s. Quality control, authenticity, and customer satisfaction aren't just values, they're the foundation every part we make is built on. RPUI's capabilities span injection molding, die casting, stamping, and more, all under one roof.

Trim Parts Inc.
When quality counts.
Trim Parts Inc. is the premier manufacturer of show-quality restoration products in the industry, a distinction earned over more than five decades of uncompromising craftsmanship. Operating out of our Lebanon, Ohio facility, Trim Parts holds GM-Licensed and Mopar-Authentic manufacturing agreements, giving us direct access to original tooling and specifications that no reproduction shop can replicate without them.
Every Trim Parts product, from injection-molded lenses that match the original's exact light refraction to die-cast emblems with factory-correct finishes, is held to a single standard: if it wouldn't pass on the show field, it doesn't leave our floor.

The Right Stuff
Formerly The Right Stuff Detailing
Since 1989, The Right Stuff has been the industry's most trusted name in disc brake conversions, pre-bent brake lines, fuel lines, and transmission lines for classic American muscle cars and trucks. When the company was founded, the problem was clear: vintage vehicle owners wanted modern braking performance without expensive custom fabrication. The Right Stuff solved it, and hasn't stopped innovating since.
Every pre-bent line The Right Stuff produces starts with an original component scanned by a laser measuring device. Those precise measurements are loaded directly into automated bending equipment, producing an exact factory replication, every single time. No guesswork. No approximations. Just parts that fit and perform exactly as they should.
The Right Stuff's disc brake conversion kits are the #1 solution in the restoration and performance market, engineered to work with factory or aftermarket suspension, factory or larger wheels, offered in a range of finishes. Coverage spans the most beloved nameplates in American automotive history across GM, Ford, and Mopar vehicles from the 1950s through the 1980s.
How your car stops is serious business.