Product Overview
In high-performance engines, efficient exhaust gas flow is critical. LEVEL Performance exhaust manifolds maximize energy transfer to the turbocharger, reducing heat loss through the walls and preventing backpressure buildup in the cylinders. The Porsche 911 Turbo S 992 is highly demanding in terms of its exhaust system. Most aftermarket solutions cause excessive combustion chamber heat and reduce engine efficiency. Our manifolds are an exception. Designed with aerodynamic optimization, they deliver maximum performance without compromise.
Advantages of LEVEL Performance Exhaust Manifolds
- 76% reduction in pressure drop
The optimized shape of each runner significantly reduces backpressure, enhancing combustion chamber scavenging and accelerating turbo response. - +18% larger turbine inlet cross-section
Increased flow area allows easier exhaust gas evacuation, reducing engine load and increasing power output. - High-quality stainless steel construction
Manufactured from AISI 304 stainless steel, this cast exhaust manifold provides excellent durability and resistance to high temperatures, ensuring long-term performance in demanding conditions. - EGT sensor compatibility
Pre-installed mounting points allow for individual exhaust gas temperature (EGT) sensors, providing precise engine monitoring and tuning capabilities. - Comparable Weight to OEM
With a weight of 7.75 kg, the LEVEL Performance cast exhaust manifold closely matches the stock cast manifold (7.8 kg) while offering significant performance improvements. - Direct factory-fit installation
Manifolds are designed for plug-and-play installation, maintaining OEM engine and turbocharger positioning without requiring modifications.
Proven Performance and Innovation
Unlike most aftermarket solutions, LEVEL Performance exhaust manifolds don’t just complement the stock system — they enhance it. With optimal exhaust flow, improved turbo efficiency, and better overall engine behavior, our manifolds deliver real performance gains in any driving conditions.
LEVEL Performance – innovation tested in real-world applications.
Note: OFF ROAD USE ONLY!
This product is not designed to meet any emissions standards and is not for street or highway use. This product is not certified and may not be legal for use on emissions controlled vehicles in any country.
INSTALLATION IS AVAILABLE AT WOODINVILLE,WA - GermanAutoHaus LLC
Please note that the actual product may vary in appearance depending on the year of the car and area.
Product pictures are for illustration purposes only.
Disclaimer
By purchasing and installing LEVEL Performance products, you agree that Steso Performance LLC assumes no responsibility for damages incurred from improper, abuse, misuse, improper operation, or lack of responsible care.
Our Policy applies only to installers and users that are in the USA. Customers that are installing our products outside the USA should follow their countries laws and regulations. Some of LEVEL Performance products may only be used on closed course unless permitted by law.
The manufacturer, importer or dealer shall not be liable for any incidental damage including personal injury or any other damages caused by improper installation or operation of the LEVEL Performance products. It is up to the installer or user to make sure that they use purchased products in compliance with local laws and regulations. If the product was purchased in an error, do not install it and contact Steso to setup a return.
Return fees and restocking fees may apply. All performance upgrades and modifications are at owner’s own risk. Steso holds no responsibilities either implied or otherwise for mechanical, electrical or other failure when using aftermarket products.
Return fees and restocking fees may apply. All performance upgrades and modifications are at owner’s own risk. Steso holds no responsibilities either implied or otherwise for mechanical, electrical or other failure when using aftermarket products.