We're not afraid to show you the gains and changes you will receive when bolting on an FMF exhaust. We use two dyno's to develop and test our products to insure you will Feel the Power. [ Update in Progress ]

If you ever find yourself installing your FMF exhaust in the middle of the night and misplaced everything or you can't find the instructions, just download them here and print them out. We post our most recent versions online immediately.

Here's all our carburetor jetting recommendations we've come up with when running our FMF exhausts to give you the best power increases and reliability. Use these as a baseline to optimize your FMF exhaust for your area. [ Update in Progress ]

We see thousands of emails every year with many of them being the same questions over and over again. We've pooled our frequently asked questions for you to review to help solve your problem or just answer your question.