4.0" / 102mm Cobra Head 90° degree silicone elbow

High quality 90 Degree Cobra Head Style silicone hose in black

Designed for tight 90-degree turns with minimal flow restriction

The Cobra Head silicone elbow is ideal for applications requiring a compact 90° degree turn without compromising flow. Primarily used in low-clearance scenarios, these silicone elbow are a popular choice with intake manifolds, especially when the throttle body is positioned on the passenger side. These Cobra Head silicone couplers maintain quality and can be effectively employed on both the pressure and intake sides of your turbo setup.

BOOST products silicone hoses are reinforced with textile layers to be extreme pressure resistant and also to vacuums in your forced induction system. These hoses are suitable for your intercooler system, intake system, water lines or similar. They can withstand up to 5 Bar and temperatures up to 220° C. They are not to be used as fuel or oil line!

Inner Diameter: 4.0" / 102mm
Total Length: ca. 302mm
Max width: 168mm
Max depth: ca. 104mm
Wall Thickness: 5,3mm
Textile Layers: 4
Temperature Range: -40°C to 220°C
Pressure resistant until: minimum 5bar
Colour: black (completely)

After many tests we deliver best quality at the best price! The BOOST products silicone hoses have achieved and many times even exceeded the quality of silicone hoses compared to ones made by well known manufacturers in quality tests. This silicone is durable and flexible, stable and colour-proof after many years. Lots of well known company's in the tuning and motorsport areas rely on silicone hoses made by BOOST products.

The hoses have until 38mm 3 layers of fabric and 4,3mm wall thickness. From 41mm there are 4 layers and 5,3mm wall thickness. They come with a small subtle BOOST products logo which proofs the silicone hoses' quality.

What you should consider with Silicone

- The diameter refers to the Inner diameter
- When choosing the clamp take the wall thickness x2 for the right size
- Silicone Hoses are 1-3mm elastic
- If you can't find the right size, choose the smaller one which is available