The Zip Kit by Zipper’s Performance is a proven complete performance package powered by ThunderMax®. Included in it is a Zipper’s MaxFlow performance air cleaner, a performance exhaust of your choice and the cutting-edge ThunderMax® with AutoTune EFI Controller. The ThunderMax® gives you the flexibility of future performance upgrades with a simple download of a new map. Bolt-on and plug-in the Zip Kit let you enjoy the immediate power, cooler and smoother performance and ride-ability gains that ThunderMax® provides
• Proven, Matched Components That Work
• Smoother, Cooler, Better Running Engine
• More Power At All RPMS
• Improved Starting, Sharper Sound, Immediate Improvement
• Ready To Install, No Dyno Time Required
• Easy Installation, Just A Few Hours To Transform Your Bike
• Never Outgrow it – Supports Future Upgrades
• High Quality, USA-Made Components
• Kit Price Includes Package Discounts
After the jump, listen to a Sportster equipped with D&D Bob Cat Exhaust Zip Kit by Zipper’s Performance
Ordered a new Sportster. May try this in a few months.
How much?
Yes, how much both ways, price and extra power?
Wot? just 3 posts? doesn’t anyone like Sportsters????
Zipper’s has a long history with improving the performance of Sportster® engines. 1991-2003 Sportster® models can be purchased fairly cheap – opening opportunity to improve its’ performance. Zipper’s manufactures a host of engine parts and kits so you can have a huge blast riding!
Injection was added in 2007 and with a ThunderMax® system you can easily perform any level of modification from bolt on parts like our Zip Kits to high output 883-1200 conversions (Torkster) Super Hammer and 1450cc Hammer Kits.
We can develop a package for any Sportster® model, at variable price points.
Check out our Engine Kits for EV Sportsters® here: http://bit.ly/EVSportsterEngineKits
And here’s the link to our Zip Kits for 2007-Up Sportsters®: http://bit.ly/SportsterZipKits