Yes, I've made my own intake better than the Crazy Stu's intake... I found a carbon fiber 51mm 90° tube and put some silicone tubing for automobiles on the Turtle Racing intake it's nicer looking lighter the intake filter is in a better place. I've made this in several types one in a carbon fiber hybrid, and a full silicone model and the air filter is in a better place...
Carbon Fiber Hybrid model...
The mid mounting bracket...
Air intake filter view...

The full silicone model cost $$$ less than $25.00 for everything but the turtle Racing intake. I don't know because I bought it years before making this intake. Rovan RC makes it, alloy and plastic for a lot less than the Turtle Racing intake...but years ago only the Turtle Racing intake existed...
The Carbon Fiber Hybrid intake "FOUND ON EBAY" from a company in the UK...

This company had everything on there website the 51mm Carbon Fiber intake tube was more than the silicone tubing but after making the silicone model first I found on the website the 51mm 90° carbon fiber intake tube £18.99 and I just purchased it to try it "I'm board...100% service connected veteran I make things to stay busy" and it worked out very nice, plenty of length on both ends, I even trimmed some off one end...
Hell, even the Carbon Fiber intake model was a hole lot less than the Crazy Stu's intake...
O...yea and I put a a velocity device behind the carburetor to help compress the air & fuel mixture. Is going past the carburetor and I could have put one inside the intake anywhere because it fits snugly inside...