Best Twin-Scroll Turbochargers of 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
S400SX4 S480 Turbo Charger with Upgraded 80mm Compressor Wheel
Top 10 Products
GELUOXI Turbocharger Replacement for Caterpillar 3406 Engines
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
The GELUOXI Turbocharger Replacement for Caterpillar 3406 Engines from GELUOXI 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
New S400SX4 S480 80mm Billet Compressor Wheel T6 Twin Scroll 1.32 A/R Turbo
The ALL STATES DP S480 Twin Scroll Turbo from ALL STATES DP 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
S400SX4 S480 Turbo Charger with Upgraded 80mm Compressor Wheel
S400SX4 S480 Upgraded 80mm Billet Compressor Wheel T4 Twin Scroll .96 A/R Turbo Charger For 550-1250 horse power
The S400SX4 S480 Turbo Charger with Upgraded 80mm Compressor Wheel from VIVAUTOPARTS 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
Pulsar Turbo Billet 300 Series Gen2 T4 Twin Scroll Turbo
Pulsar Turbo Billet 300 Series 369 Gen2 Journal Bearing Turbo T4 Twin Scroll 0.91 A/R
The Pulsar Turbo Billet 300 Series Gen2 T4 Twin Scroll Turbo from PSR 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
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 Turbocharger from INGKAN 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
Billet Turbo Charger S480 80mm Cold side T4 Twin Scroll 1.25 A/R Hot side
The VIV Autoparts S480 Turbocharger 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
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 for 7.3L Ford Trucks from BFO 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
TRITDT Adjustable Wastegate Actuator for Toyota 3S-GTE
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 Adjustable Wastegate Actuator for Toyota 3S-GTE from TRITDT 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
Pulsar Turbo Systems Billet S475 T4 Turbo
Pulsar Turbo Systems Billet S475 Turbo T4 Twin Scroll 1.10 A/R 83/74mm Turbine wheel
The Pulsar Turbo Systems Billet S475 T4 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
S400SX4 S400 S488 88mm Billet Compressor Wheel T6 Twin Scroll 1.32 A/R Turbo
The ALL STATES DP S488 88mm Turbocharger from ALL STATES DP 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
All You Need to Know About Buying Twin-Scroll Turbochargers
Frequently Asked Questions (FAQs)
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.
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.
Cars that use a single twin-scroll turbo include the Toyota GR Supra, Hyundai Sonata GDI 2.0T, BMW Z4, among others.
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 2,038 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 procurement. We have extensively researched numerous brands and selected the premier brands of twin-scroll turbochargers, encompassing GELUOXI, ALL STATES DP, VIVAUTOPARTS, PSR, and INGKAN. The vendor of the top-performing product has received genuine feedback from 55 consumers with an average rating of 4.8.
