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Shipping Available Worldwide  

Industry-Only Lifetime Warranty  

10% Discount for Military & First Responders

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3800 Harnesses and PCMs
Ovid, MI

Shipping Available Worldwide  

Industry-Only Lifetime Warranty  

10% Discount for Military & First Responders

Hours:

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Hero Request Form

3800 Harness and PCM Solutions You Can Trust

When you're ready to optimize your 3800 engine, Swap Specialties delivers the harnesses and PCMs you need. Serving Ovid, MI with shipping available worldwide, we've crafted over 15,000 harnesses and tuned more than 1.35 million horsepower. With 25 years of combined experience and a reputation built since 2016, we're the only company offering fully custom wiring solutions. We offer both in-stock products and special orders. Reach out to us today to get started.

Your 3800 Swap Deserves Reliable Components
Completing a successful 3800 engine swap requires precision wiring and properly calibrated PCMs. In Ovid, MI, enthusiasts and professionals trust Swap Specialties because we understand what your project demands. Our harnesses and PCMs ensure your engine runs smoothly and efficiently. Here's what makes our 3800 solutions essential:
  • Custom-built harnesses for perfect fitment
  • PCMs calibrated specifically for your application
  • Compatibility with various vehicle platforms
  • Solutions for both stock and modified engines

Every component we provide is designed to eliminate guesswork and get your build running right. Our attention to detail means you can focus on driving, not troubleshooting.
Why Choose Swap Specialties
With shipping available worldwide, Swap Specialties brings decades of expertise directly to your garage. We've supported 36 different platforms and stand behind our work with an industry-exclusive lifetime warranty on our harnesses. Everything we create is made right here in the USA. Here's what sets us apart:
  • Lifetime warranty coverage on all harnesses
  • 10% discounts for military personnel and first responders
  • Store credit available for exchanges
  • Ability to order out-of-stock items
  • More than 1.35 million HP tuned across countless builds

We're committed to providing quality components and exceptional service. When you choose Swap Specialties, you're choosing a partner who's invested in your success.
Contact Us

Ready to equip your 3800 swap with reliable harnesses and PCMs? Serving customers in Ovid, MI and around the globe, Swap Specialties is here to help. We'll answer your questions, provide guidance, and ensure you get exactly what your project needs. Contact us now and let's get your build moving forward.

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