Exhaust cutout blog
Explore exhaust cutout guides, performance benefits, installation tips, sound control strategies, and real-world upgrades to help you maximize exhaust flow and driving experience.
Pros and Cons of Using a Performance Differential Cover | Expert Guide
Updated on January 13 2026 TL;DR: Upgrading to a performance differential cover offers superior heat dissipation, structural rigidity, and significantly easier maintenance via drain plugs. However, consider the higher upfront...
Ultimate Duramax L5P Performance Guide 2026: Reliability, Airflow, EGT & Power
Discover an engineer's roadmap for 2017+ Duramax L5P mods. Prioritize reliability with airflow and fuel upgrades to lower EGTs and improve towing performance before adding raw power.
HOW DOES A WASTEGATE KEEP YOUR TURBO HEALTHY?
Are you curious about the secret to maintaining a smooth and healthy turbocharger? Look no further than the wastegate. In this guide, we'll delve into how wastegates work to regulate...
How to Purchase the Best Cold Air Intake?
This article explores how to purchase the best cold air intake to enhance vehicle performance and driving experience. It begins by discussing the limitations of OEM cold air intake pipes...
Unleashing the Power of Diesel: A SPELAB Enthusiast's Tale
Explore the advantages of upgrading to larger intercoolers for diesel engines in this insightful piece. Learn from a SPELAB enthusiast's personal experience and gain valuable insights into how larger intercoolers...
SPELAB vs. Banks Differential Cover: Which is Best for Your Truck?
Choosing between a SPELAB and Banks differential cover? This head-to-head comparison breaks down the key differences in billet vs. cast aluminum, cooling design, and overall strength to help you decide.
Do Cold Air Intakes Really Help Trucks? Real Gains, Limits, and Towing Use Cases
Updated on June 16, 2026. A cold air intake can help a truck when it reduces intake restriction, controls heat soak, keeps MAF readings stable, and matches how the truck...
How Radiator Overflow Tanks Prevent Engine Damage
Author: SPELAB Mechanical Engineer (focusing on car modification for 10 years) That little reservoir next to your car's radiator isn't just for show. Known as the radiator overflow tank, or...
How Can Exhaust Cutouts Improve Your Engine Performance?
Exhaust cutouts are a popular modification for car enthusiasts looking to enhance their vehicle's performance and produce a more aggressive exhaust sound. In simple terms, cutouts are openings in the...
Let Your Engine Roar: The Ultimate Guide to Electric Exhaust Cutouts
Want total control over your exhaust sound? Learn how electric cutouts work and how to install them. Plus, get up to 20% OFF during SPELAB’s Black Friday event.
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