Author: Lars – Diesel Performance Specialist at SPETUNER
If you’ve been waiting all year to upgrade your diesel, Black Friday is almost here – this is your moment.
Our Spetuner Black Friday Sale is about to go live, with site-wide savings on diesel performance parts for Powerstroke, Cummins, and Duramax trucks. Whether you’re looking for a Cummins performance parts Black Friday sale, an EGR delete kit big sale, or a Ford delete kit deal for your off-road build, this article will walk you through when the sale starts, what the exact offers are, and how to get the most value out of the event.
When Does the Spetuner Black Friday Sale Start?

We’re opening the doors early so you don’t have to fight last-minute stock shortages.
- Black Friday Sale Window: Nov 21 – Dec 2
- Main Offer: 15% OFF for all delete kits and performance parts
- Discount Code: Use NCE15 at checkout
- Bonus Offer: Free shipping on orders over $800
- Where: Deals will be live on spetuner.com, with key offers highlighted on our blog, homepage banners, and product pages.
If you’re reading this on or before Nov 21, you’re perfectly on time to plan your build, your budget, and your parts list so you can hit “checkout” as soon as the sale goes live.
What Exactly Are the Black Friday Offers at Spetuner?
To keep things simple, we structured our Black Friday diesel sale around two powerful but easy-to-understand deals:
1. 15% OFF with Code NCE15
During Nov 21 – Dec 2, you can get:
- 15% OFF eligible diesel parts
- Just enter the code NCE15 at checkout
This is ideal if you’ve already been eyeing specific parts and you’re just waiting for the right price to pull the trigger on your Black Friday diesel parts deal.
2. Free Shipping on Orders Over $800
For larger builds or multi-part setups, we’re adding:
- Free shipping on orders over $800
If you’re planning a bigger upgrade (for example, combining multiple components, supporting hardware, and monitoring), this shipping bonus is designed to help you save more while you buy everything in one go.
Tip: If your cart is close to $800, it can be smarter to add important supporting parts (clamps, sensors, gaskets) and cross the free shipping threshold, instead of placing multiple smaller orders.
Why We Run a Longer Black Friday Sale (Instead of Just One Day)
Every year across the diesel world, we see the same pattern:
- Popular SKUs on Cummins, Powerstroke, and Duramax platforms go low or sold out during Black Friday weekend
- Shoppers are still researching delete kit deals and performance upgrades while the best offers are already gone
- Installers and DIY owners want time to schedule installs before deep winter
That’s why we run a longer Black Friday sale period instead of a single 24-hour blitz. It gives you:
- Time to research the right combination of diesel performance parts for your setup
- Time to ask questions (fitment, compatibility, supporting mods)
- Time to order and receive your parts before the worst winter weather shows up
We don’t want you panic-buying random parts. We want you to plan your Cummins, Powerstroke, or Duramax build calmly and still grab the Black Friday deal pricing.
What Types of Parts Will Be in the Sale?
In our Black Friday diesel parts sale, you’ll mainly see deals on the parts SPETUNER is known for — airflow and exhaust flow hardware that helps your truck pull harder, run cleaner, and respond faster off-road:
- EGR, DPF, and CCV systems hardware designed to improve airflow and reduce contamination in the intake path (EGR delete components, DPF race pipes, CCV reroute kits, etc.)
- Exhaust flow parts that cut restriction and backpressure, like race exhaust systems, muffler-delete sections, up-pipes, and downpipes for Duramax Diesel, Cummins Diesel, and Powerstroke Engine platforms.
- High-flow intake elbows and charge/intercooler piping are included in certain platform-specific kits, helping charge-air move more freely under load.
If you’re searching phrases like “6.7 Cummins performance parts Black Friday deal”, “Duramax winter performance sale”, or “Powerstroke exhaust and CCV upgrade deals”, this is exactly the range our Black Friday promotion is built around.
All performance and race-only parts we offer are intended for off-road, race, and competition use only, where permitted by law. It’s your responsibility to check and follow local, state, and federal regulations before modifying your truck.
How You Can Prepare Before the Black Friday Sale Starts
To really use the Spetuner Black Friday sale to your advantage, you should do a bit of homework now, before NCE15 goes live.

1. Confirm Your Engine and Model Year
Make sure you know:
- Engine platform (e.g., 2017–2024 6.7 Powerstroke, 2017+ L5P Duramax, 6.7 Cummins, etc.)
- Exact model year and trim
- Any existing mods already on the truck
This helps you and our team avoid wrong-fit parts and wasted time.
2. Decide Your Main Goal for This Winter
Instead of trying to do everything, pick one main build goal:
- “I want safer towing performance for long grades.”
- “I want better throttle response and reduced lag.”
- “I want a more reliable setup before the snow and salt season.”
Once you pick the main goal, it’s much easier to choose the right combination of parts instead of a random shopping cart.
3. Make a Short Parts List
Create a simple list before Nov 21:
- Must-have parts – the items you’ll 100% buy once the Black Friday sale starts
- Nice-to-have parts – items you’ll add if the discount and free shipping make sense
- Supporting hardware – clamps, fittings, gaskets, sensors
When the Black Friday sale launches, you can check your list against our promotions and pull the trigger while stock is still healthy.
What to Expect Once the Black Friday Sale Goes Live
When the Nov 21 – Dec 2 Black Friday sale starts, here’s how we’ll help you move fast without feeling lost:
- Clear tags & banners on discounted products
- A dedicated Black Friday landing banner on the home page
- Blog posts and guides (like this one) that point you toward the right setups for your platform
- Support from our team – if you’re unsure about fitment or combinations, reach out before you order
Remember: deeper discounts plus free shipping over $800 often mean faster sell-outs, especially on popular diesel platforms.
Legal & Compliance Reminder
A quick but important note from our side:
- Many performance parts and race-focused components are meant for off-road or competition use only, where allowed by law.
- It’s your responsibility to understand and follow local, state, and federal regulations before modifying your truck.
We care about performance, but we also care about you staying safe and compliant.
Get Ready – Your Diesel Build Season Starts Now
If you’ve been:
- Watching EGTs climb on long pulls,
- Fighting sluggish response in cold weather, or
- Waiting for the right time to finally start that build list…
…our Spetuner Black Friday Sale is your best window of the year to act.
From Nov 21 to Dec 2, remember these two keys:
- 15% OFF with code NCE15
- Free shipping on orders over $800

Build your list, confirm your platform details, and get ready to lock in serious savings on the diesel parts you’ve been eyeing.