4" OD 45-Degree Aluminum Intercooler Pipe | Polished 6061 Turbo Piping - AotoKoop

This high-quality aluminum pipe is specifically designed for custom automotive applications, including air intake, cooling systems, and turbo intercooler piping setups. As leading aluminum pipe manufacturers and aluminum pipe suppliers, we prioritize durability and performance.

Premium Material: Crafted from high-quality 6061 aluminum alloy, this aluminum tube offers excellent formability and resistance to corrosion and rust.
Enhanced Performance: The polished inner surface finish on this aluminum piping provides enhanced air intake flow and reduced turbulence. It also offers superior heat dissipation compared to stock piping.
Optimal Fitment: This 45-degree aluminum pipe features an outside diameter (OD) of 2.25" (57mm), an end-to-end length of 300mm (11.81 inches), and a robust thickness of 0.079" (2mm).
Welding Ready: All ends of this aluminum turbo pipe are beaded for a secure connection with a silicone aluminum turbo hose or other aluminum pipe elbows, making it ideal for direct replacement of engine bay pipes or DIY custom fabrication projects.

This reliable aluminum pipe solution addresses problem-based searches related to "how to install an aluminum intercooler pipe" or finding durable aluminum pipe nipples for a custom build, ensuring high performance for your vehicle.

Description

Custom Fit and Streamlined for Car Enthusiasts
This 45-degree aluminum elbow is crafted for automotive enthusiasts who want to upgrade their engine’s breathing system. Ideal for DIY installers and hobbyists, it fits seamlessly into cold air intake systems and intercooler piping. Designed to optimize routing in compact engine bays, it supports those seeking performance gains without complex modifications. Users aiming for cleaner, high-flow paths in their air cold intake setups will benefit from its versatile sizes and polished finish, which also makes installation straightforward and visually appealing.

Precision Engineering with Premium Materials
Built from durable 6061 aluminum alloy, this elbow pipe features a polished interior and exterior to resist corrosion and maintain airflow efficiency. The 45-degree bend is engineered to minimize turbulence and heat buildup, improving overall airflow in cold air intake tubes and turbo intercooler systems. Available in multiple diameters and lengths, it offers dimensional flexibility for custom builds. Its 2 mm thick wall on shorter pipes ensures strength without weight gain, making it a reliable component for tuning and fabrication professionals focused on measurable airflow improvements.

Versatile Application for Engine Performance Enhancements
Widely used in performance upgrades, the elbow pipe suits turbo intercooler reroutes, cold air intake filter installations, and cooling system replacements where space is tight. It enables smooth airflow transitions for optimized throttle response and engine efficiency. Whether upgrading street vehicles or building race-ready cars, this component’s ability to reduce turbulence and improve heat dissipation elevates cold air intakes to a higher performance class. Its compatibility spans various automotive setups, delivering reliable airflow control where it counts.

Product Advantages

Precision Design and Modular Compatibility
The elbow’s 45-degree angle and polished surface come together to form a structural advantage that reduces airflow disruption common in sharp bends. Its construction from high-grade 6061 aluminum alloy offers a balance of lightness and durability, preventing corrosion and wear over time. The pipe’s modular nature allows it to be cut, spliced, or welded easily into existing cold intake air filter systems or custom air cold intake solutions. Beaded ends guarantee a secure fit when connected to other components, facilitating straightforward upgrades or replacements in complex intake assemblies.

Enhanced Performance and User-Friendly Customization
Users will appreciate the elbow’s contribution to minimizing airflow turbulence, directly translating into improved engine breathing and efficiency. Its polished finish promotes better heat dissipation in turbocharged environments, reducing the risks of heat soak. Furthermore, the tube’s availability in a range of diameters and lengths means it adapts easily to specific vehicle modifications without the need for extensive alterations. Designed for ease of use, this elbow supports enthusiasts and mechanics alike in achieving optimized airflow through their cold air intake tubes with minimal hassle.

Use Scenarios

Custom Fabrication for Automotive Performance Tuning
In automotive tuning shops and home garages focused on engine performance, this 45-degree elbow acts as a vital component for custom air intake pipe fabrication. It allows precise routing of air cold intake systems where factory piping falls short, especially in turbo intercooler upgrades. The polished interior pipes contribute to enhanced airflow efficiency, critical in tightly packed engine compartments. Integration into existing setups is seamless, supporting mechanical workflows that require durability and adaptability alongside measurable performance benefits.

Turbo Intercooler Piping Upgrades in Motorsport and Street Vehicles
Racing teams and street performance enthusiasts benefit from this elbow’s ability to provide smooth airflow transitions in turbo intercooler systems. Positioned strategically, it reduces airflow turbulence and improves heat dissipation, essential for maintaining boost pressure and engine response under demanding conditions. Its compatibility with various diameters enables straightforward replacement of stock elbow pipes. This part fits into cooling and intake pipelines that must comply with both performance standards and compact spatial constraints typical in motorsport engine bays.

AotoKoop modification center.

AotoKoop Modified Parts for Turbo Intercooler Piping

AotoKoop Modified Center

We have a universal automotive silicone hose manufacture factory, and have production experiences. we prove car modification replacement part for car modification fans.

AotoKoop aluminum alloy pipe include straight aluminum pipe, 45 degree aluminum pipe, 90 degree aluminum intercooler piping and 180 degree tube pipe, Fit for air intake, cooling systems, turbo intercooler piping setup.

Silicone hose include 3/4 layers car turbo engines silicone products, and customize universal automotive replacement parts. Our products include general car silicone tube, different types of radiator silicone tube, Coupler & Turbo intercooler pipe, etc.

Car modification replacement parts include: automotive engine replacement parts, engine room replacement parts (include air filter, sandwich adapter plate kit, etc.), wheel lug nuts, wheel spacers, car oil pipe adapter, cab replacement parts (Gear Shift Extender Kit etc.); and car decoration Accessories, etc.

DIY aluminum pipes

DIY Aluminum Alloy Pipes: The pipes have 2 lengths are available to suit the requirements of different models.

300L aluminum piping:

length Type: end to end length: 300mm / 11.81 inches.
Size: OD 1.5" OD 2" / OD 2.25" / OD2.5" / OD 2.75" / OD 3" / OD 3.5" / OD 4" , error +1mm.
Wall Thickness: 0.079" (2mm)

500L aluminum piping:

length Type: end to end length: 500mm / 11.81 inches.
Size: OD 2" / OD 2.25" / OD2.5" / OD 2.75" / OD 3" error +1mm.
Wall Thickness: 0.071" (1.8mm)

300L & 500l aluminum pipes:

include straight aluminum pipe, 45 degree aluminum piping, 90 degree aluminum intercooler tube, and 180 degree aluminum pipe;
Material: Made from high-quality 6061 aluminum alloy, polished surface treatment; designed to be cut, spliced or welded to fit custom applications
Application: Suitable for DIY project like custom air intake pipe, cooling systems, intercooler turbo piping setup, precise mandrel-bent aluminum tubing keeps air flow uniform, smooth and free-flowing
Polished aluminum piping DIY turbo intake tube combination, every aluminum piping more longer than normal pipe.

300L aluminum pipes:

45 degree aluminum

2mm/0.079in

Angel	OD(mm/in)	Thickness(mm/in)	Length (mm/in)	Length (mm/in)
45Degree	20mm/0.8in	2mm/0.079in	300mm/11.8in	customized
	32mm/1.3in	2mm/0.079in
	35mm/1.4in	2mm/0.079in
	45mm/1.8in	2mm/0.079in
	48mm/1.9in	2mm/0.079in
	51mm/2in	2mm/0.079in
	60mm/2.4in	2mm/0.079in
	70mm/2.8in	2mm/0.079in
	76mm/3in	2mm/0.079in
	80mm/3.1in	2mm/0.079in
	89mm/3.5in	2mm/0.079in
	102mm/4in	2mm/0.079in

other aluminum pipe:

90degree aluminum

aluminum-2024

straight aluminum

aluminum-2024

180 degree aluminum

FAQ

What materials are used to manufacture the 45-degree aluminum elbow pipe?

The elbow is crafted from high-strength 6061 aluminum alloy, known for its lightweight and durable properties. The polished finish, both inside and outside, improves airflow and corrosion resistance, which is essential for efficient cold air intake and turbo intercooler applications.

Can the length or diameter of this elbow be customized for special projects?

Yes, the pipe is available in various lengths such as 300 mm and 500 mm, and outer diameters ranging from 1.25in (32mm) to 4in (102mm). Its design supports custom fabrication, including cutting and welding, ideal for tailored cold air intake tube setups and other custom engine configurations.

How does the 45-degree design benefit air intake and intercooler systems?

The 45-degree bend facilitates tight routing in confined engine bays while maintaining a smooth internal curve to minimize airflow turbulence. This results in better airflow efficiency and heat dissipation, which is important for optimizing cold air intake air filter performance and turbocharger pipelines.

What should businesses know about ordering and bulk supply options?

AotoKoop supports bulk ordering with free sample availability to verify product quality beforehand. Our inventory management ensures reliable delivery of wholesale quantities of intake tubes, including this aluminum elbow, suitable for large-scale modification projects or aftermarket supply chains.