---
title: "I'm using the code \"First 40\" to get an extra discount for the sale and it is not working?"
description: The code "First 40" only works for the first 40 customers who used it during the sale period.
---

[Skip to content](https://knowledge.skunk2.com/migration/en/knowledge/question-the-code-first-40-is-not-working#main-content)

English

Show submenu for translations

![Group A Brands little.png\]](https://knowledge.skunk2.com/hs-fs/hubfs/Group%20A%20Brands%20little.png?height=40&name=Group%20A%20Brands%20little.png)

Open main navigation

Close main navigation

- English
  
  Show submenu for translations
- Contact us

 Contact us

 Hi, what can we help you with?

- There are no suggestions because the search field is empty.

1. [Skunk2, Grams Performance and Karftwerks](https://knowledge.skunk2.com/migration/en/knowledge?hsLang=en)
2. [General](https://knowledge.skunk2.com/migration/en/knowledge/general?hsLang=en)

# I'm using the code "First 40" to get an extra discount for the sale and it is not working?

The code "First 40" only works for the first 40 customers who used it during the sale period.

- [General](https://knowledge.skunk2.com/migration/en/knowledge/general?hsLang=en)
- [Skunk2](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#main-content)

    - [General](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#general)
    - [Camshaft - General](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#camshaft-general)
    - [Camshaft - Pro Series](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#camshaft-pro-series)
    - [Camshaft - Tuner Series](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#camshaft-tuner-series)
    - [Camshaft - Ultra Series](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#camshaft-ultra-series)
    - [Camshaft - BMF Series](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#camshaft-bmf-series)
    - [Engine](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#engine)
    - [Exhaust](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#exhaust)
    - [Induction / Throttle Bodies](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#induction-throttle-bodies)
    - [Suspension](https://knowledge.skunk2.com/migration/en/knowledge/skunk2?hsLang=en#suspension)
- [Kraftwerks](https://knowledge.skunk2.com/migration/en/knowledge/kraftwerks?hsLang=en)
- [Grams Performance](https://knowledge.skunk2.com/migration/en/knowledge/grams-performance?hsLang=en)

# Group-A Engineering

skunk2.com Help Center

Copyright © 2026, Group-A Engineering