Spelab NEWs
Get the latest SPELAB product releases, engineering updates, testing insights, industry trends, and company announcements for performance-focused automotive enthusiasts.
How to Replace a 6.7 Cummins Valve Cover Gasket Without a Repeat Leak
Updated July 15, 2026. Oil running down the back of a 6.7 Cummins does not automatically mean the rear main seal has failed. A 6.7 Cummins valve cover gasket, an...
Best SPELAB Valve Cover Options for 6.7 Cummins Owners
Stop leaks and boost durability. Discover why SPELAB billet aluminum valve covers are the best upgrade for 6.7L Cummins engines. Includes comparisons, benefits, and a step-by-step installation guide.
How to Change CP4 Pump on 6.7 Powerstroke - Step-by-Step Guide
Replacing the Bosch CP4.2 high-pressure fuel pump on a 2011-2016 Ford 6.7L Power Stroke starts with determining whether the fuel system is contaminated. A clean-system pump replacement and a metal-contamination...
CP4 Bypass Kit for 2011-2016 6.7L Powerstroke: What It Protects and What It Cannot Fix
The CP4 Bypass Kit is designed for the 2011-2016 6.7L Powerstroke Diesel engine, providing essential protection by diverting potential metal debris away from the high-pressure fuel system. This article covers...
6.7 Powerstroke CP4 Pump Problems and Prevention
Learn about CP4 pumps for the 6.7 Powerstroke, the most common failure patterns, repair costs, preventive maintenance, and how a CP4 Bypass Kit can help protect your fuel system from...
Differential Cover Fitment Guide for Ford, Dana, AAM, GM, Ram, and Jeep Axles
Updated on August 04, 2026. A differential cover is not a universal bolt-on part. Two trucks with the same badge, model year, engine, and cab can leave the factory with...
The Development History of SPELAB
SPELAB, this name is not just a brand logo; it's a unique interpretation of automotive accessories for us. It encapsulates the soul of our products: streamlined design, performance-oriented, high efficiency,...
Engineering the Weak Links Out: Why Your Mustang Needs the SPELAB 8.8" Diff Cover
Don't let your stock 8.8" diff cover limit your Mustang's potential. An upgrade to SPELAB's heavy-duty aluminum cover provides superior cooling, adds crucial strength, and simplifies maintenance.
Do You Need a Gasket for Your Differential Cover? A Comprehensive Guide
Stop leaks and the rotten-egg smell. Engineer John Lee compares RTV silicone vs. reusable gaskets and explains why stock stamped steel covers are destined to fail.
Will a Front Mount Intercooler Affect Radiator Airflow?
A technical breakdown of how front mount intercoolers affect radiator airflow, heat rejection, and cooling stability—plus the install mistakes that can turn a performance upgrade into an overheating problem.
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