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FREE SHIPPING ON ORDERS $100+ WITH CODE "603CHRISTMAS"

Our current processing time is 2-7 Business Days! If you need something sooner you can shop us in store at Manchester Craft Market located in the Mall of NH or Locally Handmade at the Salem NH Mall!

ORDER BY DECEMBER 17TH FOR CHRISTMAS DELIVERY. ORDERS PLACED AFTER DECEMBER 17TH MAY NOT GET TO YOU IN TIME FOR CHRISTMAS.

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    603 DIESELS
    • HOME
    • SHOP
      • HOLIDAY DEALS
      • BLACK FRIDAY DEALS
      • NEW ARRIVALS
      • T-SHIRTS
        • ALL TSHIRTS
        • LONG SLEEVES
        • FOR THE BABES
        • LITTLE ENTHUSIASTS
      • LONG SLEEVES
      • HOODIES
      • HATS
      • 603 X BRUNT COLLAB
      • DECALS & STICKERS
      • ACCESSORIES
      • LADIES
      • LITTLE ENTHUSIASTS
      • CLEARANCE
    • EVENTS
      • CHRISTMAS EVENT - DECEMBER 13TH
      • 2026 SEASON OPENER
      • General Event Info
      • RACER/COMPETITOR INFO
      • MEDIA TEAM - PHOTOS + VIDEO
      • EVENT PHOTO GALLERY
    • OTHER EVENTS
      • OUR POP UP EVENTS
    • RACE THE NORTHEAST POINTS SERIES
      • ET POINT SERIES INFORMATION
      • STANDINGS
      • SPONSORS
    • 603 DIESELS GIVES BACK
      • ABOUT US/OUR MISSION
      • CHRISTMAS HELP
      • EVENTS
      • HOW TO GET INVOLVED
    • ABOUT US
    • SPONSORS
    • WHO WE RECOMMEND
    • CONTACT US
      • JOIN OUR TEAM
      • SHOP US IN STORE
      • OUR SOCIAL MEDIA
      • ORDER QUESTIONS/ISSUES
      • CONTACT US
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    • 603 x Brunt Hat 603 Diesels Logo

      603 x Brunt Hat 603 Diesels Logo

      Sale

      603 x Brunt Hat 603 Diesels Logo

      Regular price $35.00 USD
      Regular price $40.00 USD Sale price $35.00 USD
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      Sale
    • 603 x Brunt Hat OG Logo

      603 x Brunt Hat OG Logo

      Sale

      603 x Brunt Hat OG Logo

      Regular price $35.00 USD
      Regular price $40.00 USD Sale price $35.00 USD
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      Sale
    • 603 x Brunt Hat Outline Logo

      603 x Brunt Hat Outline Logo

      Sale

      603 x Brunt Hat Outline Logo

      Regular price $30.00 USD
      Regular price $40.00 USD Sale price $30.00 USD
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      Sale
    • 603 Diesels Checkered Beanie

      603 Diesels Checkered Beanie

      Sale

      603 Diesels Checkered Beanie

      Regular price $30.00 USD
      Regular price $40.00 USD Sale price $30.00 USD
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      Sale
    • Logo Leather Patch Hat

      Logo Leather Patch Hat

      Logo Leather Patch Hat

      Regular price $40.00 USD
      Regular price Sale price $40.00 USD
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    • Turbo Leather Patch Richardson Hat

      Turbo Leather Patch Richardson Hat

      Turbo Leather Patch Richardson Hat

      Regular price $40.00 USD
      Regular price Sale price $40.00 USD
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    • State Outline Leather Patch Richardson Hat

      State Outline Leather Patch Richardson Hat

      State Outline Leather Patch Richardson Hat

      Regular price $40.00 USD
      Regular price Sale price $40.00 USD
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    • State Outline Patch Richardson Hat

      State Outline Patch Richardson Hat

      State Outline Patch Richardson Hat

      Regular price $40.00 USD
      Regular price Sale price $40.00 USD
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    • Flag Leather Patch Richardson Hat

      Flag Leather Patch Richardson Hat

      Flag Leather Patch Richardson Hat

      Regular price $40.00 USD
      Regular price Sale price $40.00 USD
      Unit price /  per 
    • Flag Leather Patch Richardson Hat - Colors

      Flag Leather Patch Richardson Hat - Colors

      Flag Leather Patch Richardson Hat - Colors

      Regular price $40.00 USD
      Regular price Sale price $40.00 USD
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    • Cummins/Duramax/Powerstroke Leather Patch Hat

      Cummins/Duramax/Powerstroke Leather Patch Hat

      Cummins/Duramax/Powerstroke Leather Patch Hat

      Regular price $40.00 USD
      Regular price Sale price $40.00 USD
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    • Race The Northeast Patch Richardson Hat

      Race The Northeast Patch Richardson Hat

      Sold out

      Race The Northeast Patch Richardson Hat

      Regular price $25.00 USD
      Regular price $40.00 USD Sale price $25.00 USD
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      Sold out
    • Turbo Logo Embroidered Hat

      Turbo Logo Embroidered Hat

      Turbo Logo Embroidered Hat

      Regular price $35.00 USD
      Regular price Sale price $35.00 USD
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    • Flag Logo Embroidered Hat (colors)

      Flag Logo Embroidered Hat (colors)

      Flag Logo Embroidered Hat (colors)

      Regular price $35.00 USD
      Regular price Sale price $35.00 USD
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    • Logo Embroidered Hat (colors)

      Logo Embroidered Hat (colors)

      Logo Embroidered Hat (colors)

      Regular price $35.00 USD
      Regular price Sale price $35.00 USD
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    • State Outline Embroidered Hat

      State Outline Embroidered Hat

      State Outline Embroidered Hat

      Regular price $35.00 USD
      Regular price Sale price $35.00 USD
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