Not so. Read this thread and you'll see, I have extensive first hand experience . I wouldn't recommend it for a long term solution, but mine didn't melt until the 8th lap on the west course at Miller Motorsports Park on a tune so lean the plug wire nearest the turbo caught on fire....ZenkiCam wrote:that pvc wont last long at all, it will swell up and break, prolly on the first hard run.