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.
What Does an Intercooler Do? A Comprehensive Guide to Boost and Performance
Boost performance with our expert guide on intercoolers. Learn how they work with headers to cool intake air, increase horsepower, and compare key designs like tube-and-fin versus bar-and-plate for diesel...
Air-to-Air vs. Air-to-Water Intercoolers: Which One Makes Sense?
A clear comparison of air-to-air and air-to-water intercoolers, including how they work, their trade-offs, and which setup fits diesel truck use best.
Duramax LB7 Up Pipes: A Comprehensive Guide to Function, Performance, and Repair
LB7 up-pipes carry exhaust from the two cylinder-bank manifolds to the turbocharger's turbine inlet on 2001-2004 Chevrolet Silverado HD and GMC Sierra HD 6.6L Duramax trucks. The downpipe carries exhaust...
How Much Horsepower Does a Cold Air Intake Add?
Quick answer: A cold air intake can add horsepower when the original inlet restricts airflow, but no single gain applies to every diesel pickup. Published K&N examples report an estimated...
How Does an Intercooler Work? Maintenance & Troubleshooting Guide
A practical guide to intercooler airflow, routine inspection, common symptoms, and troubleshooting steps for diesel truck charge-air systems.
7.3L Powerstroke Up Pipes: The Ultimate Guide to Performance, Types, and Repairs
Updated on July 17, 2026. A 7.3L Power Stroke up pipe carries exhaust gas from the exhaust manifolds into the turbocharger, so a leak at this joint can make an...
What Exactly Does a Cold Air Intake Do?
Updated on June 8, 2026. Quick Answer: A cold air intake helps an engine pull in cooler, less restricted air than many factory intake setups. On the right vehicle, it...
Which Side of an Exhaust Gasket Goes Toward the Head?
There is no universal rule that the smooth side of an exhaust manifold gasket faces the cylinder head. Use the facing instructions for the exact gasket part number, then confirm...
How to clean exhaust valves without removing head?
Cleaning exhaust valves without removing the head may be possible for some deposit-related conditions, but no single spray or fuel additive is a reliable method for every engine. Exhaust valves...
How Much Does a Custom Exhaust Cost? A Practical Price Guide
A custom exhaust can mean a small welded repair or a complete fabricated system, so the job scope matters more than the label. For U.S. budgeting, allow roughly $150-$500 for...
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