Design Engineering 010417 Diameter Tubing Review

A tight fit on a 4 inch pipe indicates that a pipe with undamaged elbows should have the corners of that diameter flat. Professional finished product, happy!

The close fit on a 4 inch pipe suggests that the corners should be flat at this diameter if the pipe has bends intact. Professional final products, happy!

Every morning I drive about 2 hours in traffic, so I decided to try this product. help improve my IAT (Intake Air Temperature). After properly installing this product on my AEM cold air intake and testing it with the new Honda s300v3 app for a week, I found that it only took 15 minutes longer than usual to reach 59 degrees intake temperature. Celsius, this is the highest daily temperature when the air conditioning is on. So I don't really think it's worth buying.

What a beautiful product - I wrapped it around the CAI pipe, support bracket and sensor wiring. I have enough left over to cut and wrap the ECU wiring and crease. Nice view - like in the space shuttles. I would suggest you also order at least a small roll of heat protection tape - there isn't enough tape in the box but I was smart enough to get SS ties so it worked. Working with a 2.0 liter engine means a lot of heat under the hood. Now that I figure out how to lower the temperature in the…

Tried to wrap the air intake with the DEI Cool Cover Air Tube Cover Kit tonight. I had to save myself the headache and just return it, but I really wanted to try and make this product work. To be fair, my air intake is NOT straight and has quite a curve at one point. The weight (thickness) of the material is satisfactory, but avoiding curves (especially sharp ones) is difficult. The sewing quality is terrible. After closing and releasing the velcro about 5 times, the seams have already come…