Skip to content

Our current processing time is 10-14 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!

APPLY TO JOIN OUR TEAM AS A CREW MEMBER OR APPLY TO GET A MEDIA PASS HERE

2025 SEASON OPENER POSTPONED TO MAY 16TH @ NEW ENGLAND DRAGWAY. TICKETS AVAILABLE HERE

  • HOME
  • SHOP
    • NEW ARRIVALS
    • T-SHIRTS
      • ALL TSHIRTS
      • LONG SLEEVES
      • FOR THE BABES
      • LITTLE ENTHUSIASTS
    • LONG SLEEVES
    • HOODIES
    • HATS
    • 603 X BRUNT COLLAB
    • DECALS & STICKERS
    • ACCESSORIES
    • LITTLE ENTHUSIASTS
    • CLEARANCE
  • EVENTS
    • General Event Info
    • APRIL 18TH - SEASON OPENER
    • RACER/COMPETITOR INFO
    • MEDIA TEAM - PHOTOS + VIDEO
    • EVENT PHOTO GALLERY
  • OTHER EVENTS
    • OUR POP UP EVENTS
    • EVENTS WE ARE ATTENDING/VENDING AT
    • GOFFSTOWN FOOTBALL FUNDRAISING CAR + TRUCK SHOW
  • RACE THE NORTHEAST POINTS SERIES
    • ET POINT SERIES INFORMATION
    • STANDINGS
    • SPONSORS
  • 603 DIESELS GIVES BACK
    • ABOUT US/OUR MISSION
    • EVENTS
    • HOW TO GET INVOLVED
  • 603 DIESELS BEER + SELTZER
    • 603 x HOPTIMYSTIC BREWING
    • WHERE TO BUY IT
  • ABOUT US
  • SPONSORS
  • WHO WE RECOMMEND
  • CONTACT US
    • JOIN OUR TEAM
    • SHOP US IN STORE
    • OUR SOCIAL MEDIA
    • ORDER QUESTIONS/ISSUES
    • CONTACT US
    603 DIESELS
    • HOME
    • SHOP
      • NEW ARRIVALS
      • T-SHIRTS
        • ALL TSHIRTS
        • LONG SLEEVES
        • FOR THE BABES
        • LITTLE ENTHUSIASTS
      • LONG SLEEVES
      • HOODIES
      • HATS
      • 603 X BRUNT COLLAB
      • DECALS & STICKERS
      • ACCESSORIES
      • LITTLE ENTHUSIASTS
      • CLEARANCE
    • EVENTS
      • General Event Info
      • APRIL 18TH - SEASON OPENER
      • RACER/COMPETITOR INFO
      • MEDIA TEAM - PHOTOS + VIDEO
      • EVENT PHOTO GALLERY
    • OTHER EVENTS
      • OUR POP UP EVENTS
      • EVENTS WE ARE ATTENDING/VENDING AT
      • GOFFSTOWN FOOTBALL FUNDRAISING CAR + TRUCK SHOW
    • RACE THE NORTHEAST POINTS SERIES
      • ET POINT SERIES INFORMATION
      • STANDINGS
      • SPONSORS
    • 603 DIESELS GIVES BACK
      • ABOUT US/OUR MISSION
      • EVENTS
      • HOW TO GET INVOLVED
    • 603 DIESELS BEER + SELTZER
      • 603 x HOPTIMYSTIC BREWING
      • WHERE TO BUY IT
    • ABOUT US
    • SPONSORS
    • WHO WE RECOMMEND
    • CONTACT US
      • JOIN OUR TEAM
      • SHOP US IN STORE
      • OUR SOCIAL MEDIA
      • ORDER QUESTIONS/ISSUES
      • CONTACT US
    Cart

    Item added to your cart

    Filter:

    Availability
    0 selected Reset
    Availability
    Price
    The highest price is $100.00 Reset
    $
    $
    Remove all

    9 products

    Filter and sort Filter

    Filter and sort

    Filter

    9 products

    Availability
    Clear
    Price

    The highest price is $100.00

    $
    $
    Clear
    Remove all
    Remove all

    9 products

    • 603 x Brunt Hat

      603 x Brunt Hat

      Sale

      603 x Brunt Hat

      Regular price $30.00 USD
      Regular price $40.00 USD Sale price $30.00 USD
      Unit price /  per 
      Sale
    • NH Outline Embroidered Hat

      NH Outline Embroidered Hat

      NH Outline Embroidered Hat

      Regular price $35.00 USD
      Regular price Sale price $35.00 USD
      Unit price /  per 
    • Smoke Tires Not Drugs Embroidered Hat

      Smoke Tires Not Drugs Embroidered Hat

      Smoke Tires Not Drugs Embroidered Hat

      Regular price $35.00 USD
      Regular price Sale price $35.00 USD
      Unit price /  per 
    • 603 Diesels Beanie (3 Colors)

      603 Diesels Beanie (3 Colors)

      Sale

      603 Diesels Beanie (3 Colors)

      Regular price $25.00 USD
      Regular price $35.00 USD Sale price $25.00 USD
      Unit price /  per 
      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
      Unit price /  per 
      Sale
    • Straw Hat - Checkered

      Straw Hat - Checkered

      Sale

      Straw Hat - Checkered

      Regular price $25.00 USD
      Regular price $50.00 USD Sale price $25.00 USD
      Unit price /  per 
      Sale
    • Straw Hat - American Flag

      Straw Hat - American Flag

      Sale

      Straw Hat - American Flag

      Regular price $25.00 USD
      Regular price $50.00 USD Sale price $25.00 USD
      Unit price /  per 
      Sale
    • 603 Diesels Gift Card

      603 Diesels Gift Card

      603 Diesels Gift Card

      Regular price From $25.00 USD
      Regular price Sale price From $25.00 USD
      Unit price /  per 

    • Wrap my order for me!

      Wrap my order for me!

      Regular price From $4.00 USD
      Regular price Sale price From $4.00 USD
      Unit price /  per 

    Quick links

    • Search
    • Instagram
    • TikTok
    • Facebook

    Legal Shit

    • Privacy Policy
    • Terms of Service
    • Contact Information
    • RETURN POLICY

    Subscribe to our emails

      Payment methods
      • American Express
      • Apple Pay
      • Diners Club
      • Discover
      • Google Pay
      • Mastercard
      • PayPal
      • Shop Pay
      • Venmo
      • Visa
      © 2025, 603 DIESELS Powered by Shopify
      • Choosing a selection results in a full page refresh.
      • Opens in a new window.