I found it just as easy and smoother running to use 2 45deg elbows with a 331/2 deg in between. It also fit better and was less stressful on the boots. Steve Toughill MAINElyVW1@aol.com 84 Scirocco GTX 88 Fox -- To subscribe or unsubscribe, send email to scirocco-L-request@privateI.com, with your request (subscribe, unsubscribe) in the BODY of the message.