This is usually done through a series of modifications to the intake, suspension, tune, charger(s), and especially, the exhaust. That brings us to the straight pipe exhaust system. The exhaust of ...

On social media sites like Instagram, the I-Team found dozens of videos demonstrating straight pipe exhaust systems that have been altered using techniques called “straight piping” and “two ...

The exhaust system heats the tailpipe because the exhaust gases go straight from the engine into the exhaust ... exhaust gases from each cylinder and transfers them into one pipe. Oxygen sensor.

Building a custom exhaust isn’t about just bolting on the biggest pipes you can find as flow, sound and packaging also factor ...

If you plan to upgrade your car on a budget, most car enthusiasts often start with the engine's air intake system and a performance exhaust. Add-ons like a cold air intake or a straight pipe will ...

Our illegal exhaust netted us 660 rear-wheel hp ... all these runs were impressive for a daily driver. The straight pipes and GESI cats both peaked at 660 hp at the wheels, with the older Kooks ...

It’s then easy to see why a straight pipe exhaust is not fitting for this car. Naturally, this sort of vehicle pairs well with a subdued exhaust, one that makes passengers forget they are even ...

straight pipes on a mild 5.3-liter LS with a 2.5-inch exhaust and a small cam). See All 26 Photos The key to reducing backpressure from these consecutive bank firings is to merge the cylinder ...

So any cutouts or bypasses, straight pipes or rusted-out mufflers and exhaust with holes are all illegal. Aftermarket mufflers, sometimes called "glass packs" or "cherry bombs," can be an issue as ...