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Hardline Products 17370 3-Inch Letter U White Super-Stik Boat Registration

Manufacturer

Hardline Products

<h3>About Hardline Products</h3><p><strong>Hardline Products</strong> has been a cornerstone of the power-sports accessories market since its founding in 1992. Based in Simi Valley, California, the company was started by Kevin Schulte — a lifelong rider whose firsthand frustration with the lack of quality aftermarket parts drove him to build something better. What began as a one-person mission to fill a gap in the market has grown into a nationally recognized, family-owned brand trusted by enthusiasts and OEMs alike.</p><p>Today, Hardline Products serves a remarkably wide swath of the sporting world: on- and off-road motorcycles, boating, personal watercraft, marine applications, all terrain vehicles (ATVs), snowmobiles, and karting. That breadth of focus is not accidental — it reflects the brand&apos;s core philosophy that serious riders, boaters, and racers all deserve purpose-built accessories, not generic hardware-store solutions.</p><h3>Trusted by the Industry&apos;s Biggest Names</h3><p>One of the clearest measures of a brand&apos;s credibility is who trusts it with their own label. Hardline Products has earned that trust from some of the most respected names in power sports, producing private-label products for manufacturers and distributors including Yamaha, Polaris, Moose, Quadboss, West Marine, Mercury Marine, and others. That OEM relationship means Hardline&apos;s quality standards are held to a higher bar than most aftermarket suppliers.</p><p>The company&apos;s approach combines modern manufacturing technology with what they describe as &quot;old-school&quot; craftsmanship fundamentals — a balance that keeps products both innovative and reliable. Dealer feedback, customer input, and OEM partner guidance all feed directly into ongoing product development, ensuring the catalog stays relevant to real-world use.</p><h3>What Hardline Products Makes</h3><p>The product line touches nearly every aspect of powersports ownership and operation. Their <a href="/3158-hardline-products-registration-letters-numbers-200858">registration letters and numbers</a> for boats and PWC are among their most recognized offerings — USCG-compliant marine vinyl decal kits engineered to resist UV fading, fuel spills, and high-speed water exposure. For riders in the dirt and on the track, <a href="/3158-hardline-products-exterior-decal-12471">exterior racing decals</a> under the Dirt Digit line deliver the bold, durable graphics that competitive motocross and enduro racers demand.</p><p>On the instrumentation side, Hardline&apos;s <a href="/3158-hardline-products-gauges-200483">gauges</a> — particularly their inductive hour meters and digital tachometers — have become a go-to tool for powersports maintenance. Used across motocross bikes, ATVs, UTVs, snowmobiles, and outboard marine engines, these solid-state digital meters allow owners to track engine runtime precisely, ensuring oil changes, valve adjustments, and rebuilds happen on schedule rather than by guesswork.</p><h3>Built by Enthusiasts, for Enthusiasts</h3><p>What sets Hardline Products apart from larger corporate aftermarket suppliers is the culture behind the catalog. The team is made up of active parents and lifelong powersports participants — people who ride, boat, and race on the same equipment they help equip. That insider perspective shapes everything from product design to packaging, resulting in accessories that feel less like afterthoughts and more like essential gear. Whether you&apos;re prepping a jet ski for a summer season, maintaining a four-stroke race bike, or registering a new boat, Hardline Products has been solving those problems for over three decades.</p>

Part Number

17370
06/21/2036 9:28 PM
Sale Price

$14.09

3 left at this price

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Hardline Products Super-Stik 3-inch letter U provides a professional, durable solution for boat registration numbering and custom lettering applications. Engineered with marine-grade adhesive, this pressure-sensitive letter adheres tenaciously to fiberglass, metal, and other boat surfaces for reliable, long-lasting performance.

Key Features:

  • Aggressive adhesive backing sticks securely to fiberglass, aluminum, and painted marine surfaces
  • Completely weatherproof construction withstands sun, saltwater, and harsh marine environments
  • Highly mar-resistant finish maintains appearance through repeated cleaning and normal wear
  • Glossy white finish provides excellent visibility and professional appearance
  • Meets U.S. Coast Guard requirements for boat registration lettering
  • Pressure-sensitive design allows easy, bubble-free application without tools
  • 3-inch height ideal for state registration numbers and custom boat names

Each package includes one white letter U. Hardline Super-Stik letters are trusted by boaters for their exceptional durability and ease of installation, making vessel identification and customization simple and reliable.

Great price on a new tonneau cover for my '08 Honda Ridgeline.

Fast shipping, Good communication, Highly recommended.!!!

It was very fast and easy to get around. Good Job with you site.

The price was right and the product was shipped quickly and arrived early. I would recommend them to my friends and family and will order from here again.

!!!!!!!!!

So far so good...

Amazon payments made it fast and more trusted. Free shipping and tax made it affordable.

Great company to deal with. Had a question and called the 800 number and spoke to a person not a computer..... a real pleasure to deal with.. A plus in my book....

Autoplicity was great. The cheapest price and excellent delivery. I will use them again.

Order was fast, had the products I wanted in stock, and vehry pleased. Thank you 5 star service.

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