The Dyna is probably Harley's most fun platform to own and modify. Why? - you've got all the oomph of the Big Twin in a lightweight package. Whether your vision for your Dyna is an FXR throwback, a pseudo-Street Glide with a Batwing and bags, a west coast style club machine, or a dirt-inspired flat/street tracker, RevZilla has the best aftermarket performance Harley Dyna parts and accessories to make it happen. If you're trying to stretch your bike into a middleweight tourer, RevZilla has Harley Dyna Seats and bars that will make you feel like you brought the couch along. If flat-out throttle-whompin' is on your agenda, RevZilla has wide open air cleaners, 2-1 performance exhausts, fuel controllers / tuners, and other bolt-on go-fast stuff that will wake up that Dyna.