NEW! Zip Kits for '08-Up TBW Touring Bikes
No new bike responds to simple intake and exhaust upgrades like a Harley®!
That's why Zipper's Performance Products developed the Zip Kit for throttle-by-wire Touring models. Included in the Zip Kit is a Zipper's MaxFlow performance air cleaner, performance exhaust of your choice and the cutting-edge ThunderMax with AutoTune EFI Controller for throttle-by-wire models. The ThunderMax is the industry's first and only EFI engine management system developed specifically for throttle-by-wire models.
ThunderMax gives you the flexibility of future performance upgrades with the download of a new map. Bolt on and plug-in the Zip Kit to enjoy immediate power, performance and drive-ability gains that get better with each ride. For an even more dramatic performance gain, include Red Shift Cams.
Enjoy the Immediate Benefits of a ThunderMax Zip Kit!
Feel the immediate benefits with unmatched drive-ability and overall performance:
- An easier starting. better sounding, smoother running engine
- The best throttle response of any product available
- Dramatic improvement in all levels of performance
- Adjustable idle speed for a cooler running engine
- AutoTuning for any exhaust system and your riding style
- Wide-Band AutoTuning keeps engines tuned year round
- Ride with Assurance - 3 Year Warranty
Available from Zipper's Performance and ThunderMax dealers world wide!
Ride with ThunderMax - You'll be Tuned!
ThunderMax Hats and Tee Shirts are Now Available!
Let everyone on the road, and all of your friends, know that the ThunderMax is the best money you have ever spent on your bike.
ThunderMax Hats are 100% cotton, embroidered with the ThunderMax logo and have an adjustable strap on the back for the perfect fit. One size fits most.To order, Call (410) 579-28285 or
Click Here to Shop On-Line!
ThunderMax Tee Shirts are made of high quality, 100% cotton and are printed with the ThunderMax logo on the front and back. Shirts are available in a variety of colors (Black, White, Burgundy or Ash), sizes, short or long sleeves.To order, Call (410) 579-2828 or
Click Here to Shop On-line!
Quantities are Limited and Going Fast!
Order today for the best selection. Made in U.S.A.