Best Twin-Scroll Turbochargers of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 10, 2026

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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

GELUOXI Turbocharger Replacement for Caterpillar 3406 Engines Cover #TOP 1
GELUOXI Turbocharger Replacement for Caterpillar 3406 Engines
ftb score rating icon 9.8
ALL STATES DP S480 Twin Scroll Turbo Cover #TOP 2
ALL STATES DP S480 Twin Scroll Turbo
ftb score rating icon 9.7
S400SX4 S480 Turbo Charger with Upgraded 80mm Compressor Wheel Cover #TOP 3
S400SX4 S480 Turbo Charger with Upgraded 80mm Compressor Wheel
ftb score rating icon 9.5

Top 10 Twin-Scroll Turbochargers

#TOP 1

GELUOXI Turbocharger Replacement for Caterpillar 3406 Engines

GELUOXI 0R6689 0R5733
GELUOXI Turbocharger Replacement for Caterpillar 3406 Engines Cover
GELUOXI S410G S410SX S478 78mm Upgrade Billet Turbo Turbocharger Replacement for CAT Caterpillar 3406B/3406C 3406E 3406 C15 C16 T6 Twin-scroll 0R6170 0R6689 14969880000

GELUOXI Caterpillar Turbo is a high-performance upgrade for Caterpillar 3406 engines. The 360º thrust bearing enhances durability against cycle fatigue and thrust issues, ensuring smoother operation. With a billet compressor wheel, it offers improved efficiency and power output. The turbo is designed for C15 & C16 engines, featuring oil cooling and suitable for diesel fuel. Each component undergoes strict quality control, guaranteeing stable performance. Plus, it comes with a 2-year warranty for added peace of mind.

What We Like
Enhanced durability
Improved efficiency
2-year warranty
#TOP 2

ALL STATES DP S480 Twin Scroll Turbo

S480 1.32 T6 RC
ALL STATES DP S480 Twin Scroll Turbo Cover
New S400SX4 S480 80mm Billet Compressor Wheel T6 Twin Scroll 1.32 A/R Turbo

The ALL STATES S480 Turbo is designed to boost your engine’s air intake and pressure, helping your vehicle deliver more power and torque. This means better acceleration and improved performance, especially when climbing hills or driving at high altitudes. It also enhances fuel combustion, which can lead to better fuel efficiency for your rides. Plus, it’s made to fit exactly in place of your original turbo, making installation straightforward and hassle-free. With premium quality standards, this turbocharger is a reliable choice to upgrade your engine’s performance.

What We Like
Increased engine power
Improved fuel efficiency
High altitude performance
Easy installation
Premium quality
#TOP 3

S400SX4 S480 Turbo Charger with Upgraded 80mm Compressor Wheel

T4.96
S400SX4 S480 Turbo Charger with Upgraded 80mm Compressor Wheel Cover
S400SX4 S480 Upgraded 80mm Billet Compressor Wheel T4 Twin Scroll .96 A/R Turbo Charger For 550-1250 horse power

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.

What We Like
Suitable for high horsepower range
Large and efficient compressor housing
Upgraded with 360 Thrust Bearing for better performance
#TOP 4

Pulsar Turbo Billet 300 Series Gen2 T4 Twin Scroll Turbo

PSR
100130002
silver
Pulsar Turbo Billet 300 Series Gen2 T4 Twin Scroll Turbo Cover
Pulsar Turbo Billet 300 Series 369 Gen2 Journal Bearing Turbo T4 Twin Scroll 0.91 A/R

The Pulsar Turbo 300 Gen2 features a durable turbine wheel made from Inconel 713c, designed to withstand high temperatures while maintaining performance. Its turbine housing includes a divided inlet, which helps improve exhaust flow for better efficiency. The compressor wheel boasts a unique 6+6 blade design, enhancing airflow and boosting your engine's power. Additionally, the compressor cover comes with a ported-shroud inlet and an integrated speed sensor port, allowing for more precise monitoring and control. Together, these features ensure you get reliable, high-performance turbocharging that maximizes your engine's potential.

What We Like
Inconel turbine wheel
Divided inlet housing
6+6 blade compressor wheel
Ported-shroud compressor cover
#TOP 5

INGKAN GT45 Turbocharger

QMP-I13J0027 GT45
INGKAN GT45 Turbocharger Cover
INGKAN GT45 Turbocharger Anti-surge Twin-Scroll T4 V-Band 1.05 A/R 98mm Huge 600-800HP Fits for All 4.0L - 6.0L Boost Upgrade Racing Turbo Charger Engine OE GT45

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.

What We Like
Powerful performance boost
Fast response with minimal lag
High altitude adaptability
Increased engine torque
#TOP 6

VIV Autoparts S480 Turbocharger

VIV autoparts
VIV00-80mm-T4.25
VIV Autoparts S480 Turbocharger Cover
Billet Turbo Charger S480 80mm Cold side T4 Twin Scroll 1.25 A/R Hot side

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.

What We Like
Billet Compressor Wheel
360 Thrust Bearing
T4 Twin-Scroll Inlet
#TOP 7

BFO Turbocharger GTP38 for 7.3L Ford Trucks

BFO
GH18TE
BFO Turbocharger GTP38 for 7.3L Ford Trucks Cover
BFO Turbocharger GTP38 99.5-03 for Ford F250 F350 F450 F550 7.3L Super Duty Trucks, Twin-Scroll Turbo for for Ford Excursion/Pick-up Truck Power Stroke Diesel Engine 2000-2003

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.

What We Like
Specific compatibility for 7.3L engines
Improved exhaust flow efficiency
Extensive OE part number list
Unlimited technical support
#TOP 8

TRITDT Adjustable Wastegate Actuator for Toyota 3S-GTE

TTT309-09081-008
Total 8 springs set
TRITDT Adjustable Wastegate Actuator for Toyota 3S-GTE Cover
TRITDT Adjustable Billet Wastegate Actuator compatible with TOYOTA 3S-GTE SW20 CT20B Rev3 / ST185 CT26 w/ MR2 Twin Entry (Total 8 springs set)

The TRITDT Wastegate Actuator offers you adjustable boost control with a set of eight different springs, allowing you to fine-tune your turbo pressure from 4.5psi up to nearly 30psi. This flexibility helps you optimize your engine’s performance for various driving conditions. It comes pre-installed with a 14.7psi spring, making it ready to use right away. Designed specifically for Toyota 3S-GTE engines, it fits both the SW20 CT20B and ST185 CT26 MR2 Twin Scroll turbochargers, ensuring compatibility with popular models. However, it is important to note that this actuator does not work with CT26 single entry turbine housings, so make sure your setup matches before purchasing.

What We Like
Adjustable boost pressure springs
Pre-installed default spring
Fits multiple Toyota turbo models
Supports twin scroll turbochargers
#TOP 9

Pulsar Turbo Systems Billet S475 T4 Turbo

Pulsar Turbo Systems Billet S475 T4 Turbo Cover
Pulsar Turbo Systems Billet S475 Turbo T4 Twin Scroll 1.10 A/R 83/74mm Turbine wheel

The Pulsar S475 Turbo offers a powerful upgrade with its 75mm billet compressor wheel, designed to provide strong airflow for better engine performance. It features a high-temperature resistant S400 turbine wheel made from Inconel 713, ensuring durability even under extreme heat. The turbo includes a T4 divided turbine housing with a 1.10 A/R ratio, which helps optimize exhaust flow and boost response. Plus, its universal fit makes it easier for you to install on various setups without hassle. This turbocharger is a solid choice if you want reliable power and efficiency in your engine build.

What We Like
Billet compressor wheel
High-temp Inconel turbine
T4 divided turbine housing
Universal fit design
#TOP 10

ALL STATES DP S488 88mm Turbocharger

S488 1.32 T6 RC
ALL STATES DP S488 88mm Turbocharger Cover
S400SX4 S400 S488 88mm Billet Compressor Wheel T6 Twin Scroll 1.32 A/R Turbo

The ALL STATES DP S488 Turbo is designed for high-performance engines producing between 650 and 1350 horsepower. Its billet compressor wheel, measuring 88mm with advanced tapered tip technology, provides efficient airflow to enhance your engine's power. The compressor housing includes a ported anti-surge air inlet and a 3-inch charge pipe outlet, which helps maintain stable boost pressure and reduces compressor surge, ensuring smoother operation. Additionally, the turbine wheel is made from durable cast Inconel material, allowing it to withstand high temperatures for long-lasting reliability. This turbocharger offers a twin-scroll 1.32 A/R turbine housing, improving exhaust gas flow and overall engine responsiveness for better driving experience.

What We Like
High horsepower support
Advanced tapered tip compressor
Anti-surge compressor housing
Durable Inconel turbine wheel
Twin-scroll turbine housing
Buying Guide Image

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.

Editor's Notes

During our twin-scroll turbocharger research, we found 24 twin-scroll turbocharger products and shortlisted 10 quality products. We collected and analyzed 2,038 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 $475.99.

The twin-scroll turbochargers are available for purchase. We have researched hundreds of brands and picked the top brands of twin-scroll turbochargers, including GELUOXI, ALL STATES DP, VIVAUTOPARTS, PSR, INGKAN. The seller of top 1 product has received honest feedback from 55 consumers with an average rating of 4.8.

Written by
Robert Reyes Avatar

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.