No, in my opinion, all the companies that make "tuned" pipes that are supposed to increase power are BSing you into buying a 100 dollar plus pipe. As long as it is non restrictive and keeps you from getting a noise pollution complaint filed from your neighbors your fine. THe pipe has very little to do with performance, because the pipe merely serves to direct the exhaust away from the engine and absorb some heat, and of course keep it from deafening you (trust me, I've had the pipe come disconnected from the rubber one time while starting it, not fun). Unless your a very race hardened experienced driver whose got a substantial resume in the RC racing world, you will not even come close to realizing its effects. And its even less effective since JUST the tip came off. if any thing this should reduce air flow constriction and increase preformace just a tad. The pipes place is AFTER the fact of combustion in the engine, and has no real effect on performance, other than lowering temps slightly. once again, it wont make a difference, it just won't look right and be a little louder and might get your Jato a little dirtier from the exhaust not being expelled as far away from the car as it once was.