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Why Off-the-Shelf Exhausts Can’t Compete with Custom Fabrication

Posted by My Store Admin on

Introduction:

Upgrading your vehicle's exhaust system offers two main choices: purchase an off-the-shelf (OTS) kit or build a custom system. OTS exhausts are readily available and typically less expensive, at least initially. But because they aren't tailored to individual vehicles, goals, or setups, they also aren't designed to perform in concert with any of those elements. 

Here's why custom exhaust fabrication is the better bet for nearly all upgrade scenarios—if not for performance potential alone, then for its superior long-term value.

 

1. Perfect Fitment Every Time

Pre-packaged systems are made for ordinary vehicles and fit only those as long as the setup remains unchanged. But what happens when you swap components that are foundational to your rig's layout? For example, what if you replace the turbo, swap engine mount orientations, or install an aftermarket manifold? What if you design a custom half-chassis, full-chassis, or integrated-frame swap?  

Then, using those pre-packaged, off-the-shelf components becomes an exercise in frustration. Why? Because those systems are not designed to fit anything other than the prototypes they were based on. 

Custom components mean better geometry. They are tooled for your specific rig, so satisfying all three of the criteria above means no clearance issues with the subframe, driveshaft, or body's weird angles. It means a cleaner, more functional look because that's how you route pipe tightly and make it all line up properly.

 

2. Performance Gains Through Optimized Flow

Systems for off-the-shelf products are ordinarily architected for high-volume production. That, quite understandably, results in compromises when it comes to things like the diameter of the pipes, bend angles, and the overall quality and sort of materials used in construction.

Custom systems allow us to achieve the opposite:

We can match pipe diameters to your engine's power level and boost level.

- We can minimize the number of bends and welds, which reduces turbulence.

- We can design around things like scavenging and velocity to ensure that the flow of exhaust is optimal.

That all adds up to a much better driving experience.

 

3. Sound Tailored to Your Taste

Sound is a matter of personal taste—some drivers prefer an aggressive tone and others a refined exhaust note. With a custom exhaust, we can give you the level of sound control you need. Here’s how:

- Muffler types and resonators

- Pipe diameter and material

- Tips and exit points

An OTS system just doesn't have that level of sound control.

 

4. Material Quality and Welding Matter

Using top-quality supplies and skilled workmanship, we labor to fashion unique exhaust systems. The means by which we achieve this end afford us the opportunity to highlight some important differences between our process and that of companies whose exhaust components and systems are mass-produced.

The companies that do produce exhaust systems in volume usually use steel that is thinner, of poorer quality. When they do use stainless or mild steel, it is not in gauges that are appropriate for the types of applications in which they (the companies) recommend using the exhaust. Robotic welding certainly has an application in industry. But a good automotive exhaust system is better off being laid down by a pair of human hands using a process that affords high control over the final product.

 

5. One Size Doesn’t Fit All — And It Shouldn’t

Your assembly is one of a kind. No matter if you're going after 800 horsepower on E85 or just trying to get better flow and sound in your car that's #DailyDriven, your objectives shouldn't be constrained by something as generic as a kit.

That is the premise behind custom fabrication, which allows for:

- Integrating with aftermarket turbo kits or manifolds

- Making exhausts that exit from the side, rear, or even the hood of a car

- Creating setups that look like an everyday car but pack a powerful punch ("sleeper" setups).


Paying Off in Performance and Reliability: Custom Exhausts

Exhausts you can buy off the shelf might work just fine on a generic build, but if you're building something serious—especially a turbocharged engine— the extra investment in a custom fabricated system will pay dividends in the end. 

If you're ready to build an exhaust that fits your car and your goals, reach out to us today!

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