Best Twin-Scroll Turbochargers of 2025
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Twin-scroll turbochargers are a type of forced induction system that is becoming increasingly popular in the automotive industry. These turbochargers work by using two separate exhaust gas inlets that are divided by a partition in the turbine housing. This design allows for more efficient use of exhaust gases, resulting in quicker spooling and improved throttle response. In addition, twin-scroll turbochargers can increase engine power and torque while reducing emissions. These benefits make twin-scroll turbochargers a popular choice for high-performance vehicles, and they are commonly found in sports cars and luxury vehicles.
At a Glance: Our Top Picks
Top 10 Twin-Scroll Turbochargers
KUIPERAUTO GT45 Turbocharger
The KUIPERAUTO GT45 Turbo is designed for those looking to significantly enhance their vehicle's performance. This turbocharger is perfect for 4.0L-6.0L engines, capable of boosting horsepower up to an impressive 600+. Made from premium quality materials, it features ductile iron and aluminum components, ensuring durability and resistance to high temperatures. The lightweight construction and superior air-tightness of the cast aluminum blades contribute to improved efficiency. With this turbo, you can expect better torque and acceleration, allowing for an exhilarating driving experience.
maXpeedingrods S400SX4 Turbocharger Kit
Upgrade your vehicle with the maXpeedingrods Turbo Kit. This kit is designed to fit various trucks with the Series 60 Engine from 2000 to 2008. The turbocharger features a durable Ductile Iron QT450-10 turbine housing that can withstand high temperatures up to 700℃. With a K418 Alloy turbine wheel providing stability up to 900℃, this turbo kit ensures optimal performance. The cast aluminum blades offer excellent gas tightness and corrosion resistance. Additionally, the ZL104 aluminum compressor housing is lightweight, contributing to enhanced efficiency.
maXpeedingrods Twin Scroll Turbocharger for Detroit Diesel Series 60
maX Turbo for Detroit Diesel is a top-notch turbocharger designed for DDC-MTU, Navistar, and Int Harvester Trucks with Series 60 Engines from 2000 to 2008. Crafted with high-quality materials like Silicon-Molybdenum Alloy Steel Turbine housing and a billet aluminum compressor wheel, this turbocharger ensures durability, reliability, and efficiency. The high-speed steel oil seal ring protects bearings, prevents oil leakage, and enhances overall performance. With a 1-year warranty, this turbocharger is a reliable choice for your truck.
ASDPI S400SX475 Turbocharger
The ASDPI Turbocharger is designed specifically for the Detroit Series 60, providing a reliable upgrade with its S400 SX4 S475 model. It features a precise fit, making installation a breeze for users. You won't have to worry about compatibility, as it serves as an exact replacement for your original turbo. Additionally, the turbocharger meets premium quality standards, ensuring durability and performance. With references to multiple OE numbers, you can be confident that you're choosing a trusted option for your vehicle’s needs.
maXpeedingrods S410SX Turbocharger Kit
The maXpeedingrods Turbo Kit is specifically designed for Caterpillar 3406B, 3406C, C15, and C16 models, ensuring a perfect fit. With its OEM-quality specifications, you can expect minimal modifications for installation, making it user-friendly. The turbocharger features an oil cooling system, which helps maintain optimal temperatures for better performance. Its robust construction, including a temperature-resistant turbine housing and corrosion-resistant blades, means durability and longevity for your engine. You can also count on a 1-year limited warranty and lifetime technical support, providing you peace of mind with your purchase.
INGKAN GT45 Turbocharger
The INGKAN GT45 Turbo offers a significant boost in power and performance for your vehicle. With its advanced twin-scroll design, this turbocharger enhances engine output and acceleration by maximizing exhaust gas energy to improve airflow. You can expect impressive performance even at high altitudes, as it compensates for thin air, ensuring consistent horsepower. Additionally, the turbocharger responds quickly with minimal lag, delivering immediate power when you need it. This means better torque and acceleration, making it an excellent choice for racing enthusiasts and those seeking a thrilling driving experience.
maXpeedingrods S410SX Turbocharger
maXpeedingrods Turbo is designed to fit Caterpillar 3406B, 3406C, C15, and C16 engines. Featuring a billet compressor wheel for efficiency and lower fuel consumption, this turbocharger ensures a smooth operation. The silicon-molybdenum alloy steel turbine housing provides high temperature resistance and durability. With a high-speed steel oil seal ring, it prevents oil leakage and smoking, protecting bearings effectively.
BFO Turbocharger GTP38 for 7.3L Ford Trucks
The BFO Turbocharger GTP38 is specifically designed for 2000-2003 Ford Excursion and F-Series trucks equipped with the 7.3L Power Stroke Diesel engine. Its compatibility ensures that you can enhance your vehicle's performance without worrying about fit issues. The turbocharger features a turbine wheel diameter of 76.9mm, which aids in improving exhaust flow and enhancing engine efficiency. Additionally, it comes with a comprehensive OE part number list, making it easy for you to verify compatibility. With unlimited technical support and customer service from BFO, you can feel confident in your purchase and installation process.
VIV Autoparts S480 Turbocharger
The VIV S480 Turbocharger by VIV autoparts features an 80/117.5mm billet compressor wheel with 7+7 blades for improved airflow. It comes with a 5.00" ported air inlet and a 4.21" charge pipe outlet, enhancing efficiency. Upgraded with a 360 Thrust Bearing, this turbocharger ensures top-notch performance. The T4 twin-scroll Inlet with A/R 1.25 Turbine housing optimizes power delivery. With the VIV S480 Turbo, you can expect increased horsepower ranging from 600 to 1200, making it ideal for high-performance vehicles.
S400SX4 S480 Turbo Charger with Upgraded 80mm Compressor Wheel
This Turbo Charger features a T4 twin-scroll inlet and 4.21" V-band outlet, making it suitable for 550-1250 HP. The compressor housing has a 5.00" ported anti-surge air inlet and a 4.21" charge pipe outlet. It is also upgraded with a 360 Thrust Bearing for better performance.
Frequently Asked Questions (FAQs)
1. What Does a twin-scroll turbocharger do?
Twin-scroll turbochargers promise to increase low-end torque, improve boost response, raise power throughout the powerband, maximize turbine efficiency, reduce engine pumping losses, improve fuel economy, decrease intake charge dilution during valve overlap and lower exhaust gas temperatures.
2. Is a twin-scroll turbo better?
The result of the superior scavenging effect from a twin-scroll design is better pressure distribution in the exhaust ports and more efficient delivery of exhaust gas energy to the turbocharger's turbine.
3. Which cars have twin-scroll turbo?
Answer: Cars that use a single twin-scroll turbo include the Toyota GR Supra, Hyundai Sonata GDI 2.0T, BMW Z4, among others.
4. How long do twin-scroll turbos last?
Turbos are designed to last the lifetime of the vehicle (or around 150,000 miles); however, it's possible for them to wear out over time depending on how hard you drive the car and the original build quality of the turbo.
During our twin-scroll turbocharger research, we found 24 twin-scroll turbocharger products and shortlisted 10 quality products. We collected and analyzed 2,752 customer reviews through our big data system to write the twin-scroll turbochargers list. We found that most customers choose twin-scroll turbochargers with an average price of $515.59.
The twin-scroll turbochargers are available for purchase. We have researched hundreds of brands and picked the top brands of twin-scroll turbochargers, including KUIPERAUTO, maXpeedingrods, ASDPI, INGKAN, BFO. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.
Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.