FOR HARLEY DAVIDSON SPORTSTER ENGINES
Revolution Performance offers two different type of big bore kits for the Sportster engine. Bolt-on big bore kits and monster big bore kits. Bolt-on big bore kits are exactly that, a bolt-on application for your Sportster engine. No case boring or additional modifications/upgrades needed. However, additional modifications/upgrades will help make this bolt-on big bore kit a complete package. Monster big bore kits require modifications/upgrades to your engine that include: case boring, crankshaft balancing and CNC cylinder head upgrades.
Available Sportster Big Bore Kits
| CUBIC INCH | COLORS | COMP. RATIO | PRICE |
|---|---|---|---|
| 1250cc Bolt-On | Black Highlight, Black, Natural | 10.5:1 Dome | $1343.95 |
| 90" Monster | Black Highlight, Black, Natural | 10.5:1 Flat-Top | $1343.95 |
NOTE:Compression ratio is dependent on the cylinder heads combustion chamber volume
For more information or to order big bore kits, please contact us direct at: 1-866-892-2109
Price subject to change without notice
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Copyright © 2023 Millennium Technologies LLC. All rights reserved.
Victory and Indian are registered trademanrks of Polaris.
Copyright © 2023 Millennium Technologies LLC. All rights reserved.
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