Well after tightening those dam clamps on my magnaflow tighter than a ........... ...well you get the idea, they still leaked. So I bought some new ones, nope still leaking.......took it apart and applied a sealing cement/goo, whatever it was called and more clamps, still leaked like the Titanic! Well I finally took it to a welding shop and had em seal up the sumbitch like like Fort Knox!!!! I can now say, "WOW" all that Viper v10 tone coming out the back has such a great tone!!! Shoulda had it done months ago....I think the leak was getting worse over time.....Well its all good now......Now I cant wait for the K and N kit......Darksyde has got me all excited with his testimonial..... ....