Spelab NEWs
Get the latest SPELAB product releases, engineering updates, testing insights, industry trends, and company announcements for performance-focused automotive enthusiasts.
Top 5 Aftermarket Differential Covers in 2026: The Ultimate Guide
Compare the top 5 differential covers of 2026. From SPELAB’s value to Banks’ cooling, find the perfect upgrade to prevent overheating and extend gear life for your truck.
What to Do When Your DPF Is Clogged? Best Maintenance & Solutions
1. What Is a DPF Filter? A Complete Guide to Diesel Particulate Filters and Their Role The DPF Filter, or Diesel Particulate Filter, is a key component installed in the...
Grid Heater Dodge Ram 5.9L Doesel Failure: Common Issues, Repairs & Upgrade Solutions
This guide explains Dodge Ram 5.9L diesel grid heater failures, symptoms, OBD-II codes, and offers intake upgrade solutions for improved reliability and engine performance.
EGR System VS EGR Delete? What will change?
The EGR system plays a critical role in reducing emissions in diesel engines. By rerouting a portion of the exhaust gases back into the intake manifold, it helps lower combustion...
9 Signs It's Time to Replace Your Differential Cover with an Aftermarket Upgrade
Updated on January 15, 2026. TL;DR: Leaks, rust, and overheating signal it's time to replace your OEM differential cover. SPELAB aluminum upgrades offer superior cooling, impact protection, and magnetic drain...
Aluminum vs Steel vs Cast Iron: An Engineer’s Guide to Differential Covers 2026
Aluminum cools better, steel takes hits, and cast iron is heavy. Engineer John Lee explains which diff cover material is right for your build in this updated 2026 guide.
Best Aftermarket Differential Cover for Ram 2500: Solve Overheating & Leaks
1. Why Upgrade Your Ram 2500 Differential Cover? Your Ram 2500’s differential cover plays a crucial role in protecting gears and maintaining proper lubrication. However, the stock cover has several...
6.7 Cummins Billet Valve Cover vs Cast Aluminum Valve Cover: Which Upgrade is Right for You?
Updated on January 8, 2026 TL;DR: The stock 6.7L Cummins plastic valve cover warps and leaks due to thermal fatigue. Upgrading to aluminum solves this. Billet aluminum offers superior strength, heat...
![Best 6.7 Cummins Intake Horn: SPELAB vs. Banks Monster Ram [Dyno-Tested]](http://www.spelabautoparts.com/cdn/shop/articles/Best_6.7_Cummins_Intake_Horn_SPELAB_vs._Banks_Monster_Ram_Dyno-Tested_3ad154d9-59cf-4bcd-a182-2b8d84634d3d.webp?v=1773911824&width=1400)
Best 6.7 Cummins Intake Horn: SPELAB vs. Banks Monster Ram [Dyno-Tested]
Why Upgrade Your 6.7 Cummins Intake Horn? The factory intake horn on the 6.7 Cummins restricts airflow, causing higher EGTs (exhaust gas temperatures) and limiting performance. Additionally, the stock grid...
Best 6.7 Cummins Intake Elbows 2025: Airflow, Reliability & Value Guide
Stop choking your 6.7 Cummins. We rank the top intake elbows for 2025, explain the physics of 45° airflow, and show you how to fix the deadly grid heater bolt...
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