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.
Which Side of an Exhaust Gasket Goes Toward the Head?
Updated on May 11, 2026. Quick Answer: In most cases, the smooth side of an exhaust manifold gasket goes against the cylinder head, while the rougher, raised, or more textured...
How to clean exhaust valves without removing head?
Author: SPELAB Mechanical Engineer (focusing on car modification for 10 years) The exhaust valves are a very critical component of an engine’s respiratory system, as they control the flow of...
How Much Does a Custom Exhaust Cost? A Practical Price Guide
Updated on April 19, 2026. TL;DR: A custom exhaust typically costs $150 to $2,000+, depending on vehicle type, materials, fabrication work, and system design. Simple muffler upgrades cost less, while...
Do exhaust shops install headers?
Updated on June 2, 2026 for header installation, shop labor, fitment, and emissions-compliance guidance. Quick answer: Yes, many exhaust shops can install headers, especially if the headers are direct-fit, emissions-compliant,...
Does a Cold Air Intake Increase MPG?
Author: SPELAB Mechanical Engineer (focusing on car modification for 10 years) In the modern world, people are always looking for ways to make their cars more dependable and efficient. This...
Are Exhaust Cutouts Legal? Street Use, Track Use, and State Law Guide
The legality of exhaust cutouts depends on your state and how you use them. While owning the device is often permissible, activating it to bypass your muffler on public roads...
How to clean head without removing exhaust valves
estore lost performance by cleaning carbon from your engine valves without removing the head. Follow our engineer's simple, step-by-step DIY guide.
How to Seal Intercooler Pipes
Updated on April 20, 2026. TL;DR: To seal intercooler pipes properly, use clean pipe ends, quality silicone boots, correct clamp placement, and even tightening. Most boost leaks come from poor...
What Are Exhaust Cutouts?
An exhaust cutout is a valve that bypasses your muffler, offering instant control over sound and performance. Flip a switch for a louder tone and more horsepower by reducing backpressure....
Electric Exhaust Cutout Sound & Installation Videos
An electric exhaust cutout lets drivers toggle between muffled and aggressive exhaust tones instantly, with real-world installs and engineering insights across multiple vehicles.
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