In case you can't read through all the sarcasm... There isn't a choice - so you can't possibly order the wrong one! Just beware that if performance is your goal - the Monza exhaust has been said to actually REDUCE performance.
I don't really believe the HP loss thing either but the system sure sounds good. There's a stainless version for the same price as a trubendz aluminized system, but the trubendz will probably last at least 5 or 6 years and its a heavily proven system.
A forum community dedicated to New Edge Mercury Cougar owners and enthusiasts. Come join the discussion about troubleshooting, builds, ZETEC, maintenance, performance, modifications, classifieds, and more!