- Superior strength & durability : billet components are denser and structurally stronger than cast parts, making them ideal for high-performance and heavy-duty use.
- Precision engineering: cnc machining ensures tight tolerances and optimized airflow design, delivering smoother spool-up and improved boost response.
- Better heat resistance : billet materials withstand extreme heat and pressure more effectively, ensuring reliability even under high rpm and intense driving conditions.
Billet Upgrade Turbo Charger
***Please check turbo numbers and OE numbers before ordering***
Our advanced assembly techniques ensure seamless integration of bearings, impellers, and rotor assemblies, forming a powerhouse of efficiency. Every turbocharger is rigorously tested under full-speed simulations to guarantee optimal balance and peak performance.
Vehicle Fitment
• Mitsubishi Challenger PB KG4 10/2011~05/2013 2.5L Diesel 4D56T
• Mitsubishi Challenger PB KG4 10/2011~05/2014 2.5L Diesel 4D56T
• Mitsubishi Challenger PB, PC KH4 12/2009~12/2015 2.5L Diesel 4D56T
• Mitsubishi L200 Sportero MN KB4 2005~04/2015 2.5L Diesel 4D56T
• Mitsubishi Triton ML, MN KA4 07/2008~04/2015 2.5L Diesel 4D56T
• Mitsubishi Triton GLX, ML, MN KA4 07/2008~04/2015 2.5L Diesel 4D56T
• Mitsubishi Triton GL, GL-R, Active MN KB4 09/2009~04/2015 2.5L Diesel 4D56T
• Mitsubishi Triton GLS, GLX-R MN KB4 10/2009~04/2015 2.5L Diesel 4D56T
• Mitsubishi Triton GLX MN KB4 09/2009~04/2015 2.5L Diesel 4D56T
• Mitsubishi Triton GLX Club MN KB4 10/2010~04/2015 2.5L Diesel 4D56T
• Mitsubishi Triton MN KA4 10/2011~04/2015 2.5L Diesel 4D56T
Sizing and Specifications
• Turbo Model: RHFV4 (See below for more information)
• Turbo Number: VD20079
OE Equivalent Numbers
• 1515A170
What's Included
• Turbo Charger Assembly
What Is a Billet Upgrade?
A billet upgrade refers to the use of high-quality, machined billet components in the construction of parts, such as turbochargers. The term "billet" means the part is made from a single block of material (usually aluminium or steel) that is machined down to the final shape, as opposed to being cast or forged.
RHFV4 Turbocharger
The RHFV4 is a compact, VGT-equipped turbocharger built for 1.5L–2.5L diesel engines. Its Variable Geometry Technology delivers improved throttle response, reduced lag, and consistent power across the RPM range.
• VGT design enhances torque and fuel efficiency
• Compact and durable for high-temp diesel use
• Ideal for compact cars, SUVs, small trucks, and vans
• Commonly used in Isuzu D-Max 2.5L and Mazda BT-50
• Compatible with modern CRDi systems and low-emission engines
Designed for reliable, responsive performance in daily and commercial driving.
Our precise machining practices ensure that we deliver a premium product that produces a smoother roll and longer life span. All our bearing kits, hubs and componentry come with a 24 month/40,000km warranty. They are backed up with a professional customer service team that has been in the industry for over 30 years. We are the wheel end experts. Our customer service team will be there to support you throughout the entire process. From questions you have pre-purchase to follow up support post purchase. Make the right decision and buy with a company that has a proven track record in service and supply.