Zipper’s Performance offers Zip Kits, pre-engineered packages including a Thundermax air cleaner kit, a choice of performance pipes and and the cutting-edge ThunderMax® with AutoTune EFI Controller. Conceived to immediately optimize reliability and increase the performance of factory Harley-Davidson engines. The Sportster featured here shows the kit with Thundermax air cleaner and D&D 2 into 1 black Bob Cat exhaust. The quick performance upgrade can be installed in less than after-noon.
The Zip Kits are proven, matched Components that Work together for a smoother, cooler, better running engine with more power at all RPMS. Improved starting, sharper sound, too. The kit supports future upgrades. There are Zip Kits available for all Harley models, Touring, Softail, Dyna, V-Rod models. Zippers will be present for sales and installation at Delmarva Bike Week and OC Bike Fest Sept. 11.15.You can setup an appointment at 410-579-2828. Zipper’s Performance Products.