1. Firstly, pinpoint the nhra discount code that you find appealing on this page and click on Get Code, situated on the right flank of the title.
2. After clicking once, you'll see the offer code displayed and copied automatically to your clipboard.
3. You'll then need to return to the nhra's shopping checkout page, where you'll find the promotional code box and paste the coupon code you just copied into it.
4. As a final step, you need to press 'Apply Code' to view the size of the discount on your current order.