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S&S Cycle 07-17 BT Models 110in Sidewinder Big Bore Kit - Wrinkle Black
S&S Cycle
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Inspired by our Pro Stock Drag Race engines, these updated big bore kit utilizes a Ductile Cast Iron liner wrapped in cast aluminum for optimum thermal conductivity and performance. Bolt-in kits do not require machining, rebalancing or engine removal, and include just about everything you'll need to complete the installation. The biggest cylinder bore that can be installed in a stock crankcase without machining!
- Although not mandatory, we recommend adding an oil cooler to bikes ridden in warmer climates
- Complete kits include cylinders, pistons, gaskets, and instructions
- Wrinkle black cylinders - matches stock finish
- 96" and 103" engines are boosted to 110"
- Low friction Ductile Cast Iron liner
- 10.5:1 Compression
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