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910-0646 - S&S Cycle Bolt-In Sidewinder 4" Big Bore Kits For Harley Davidson FLHR 1450 1999-2003 - Black

Name: 910-0646 - S&S Cycle Bolt-In Sidewinder 4" Big Bore Kits For Harley Davidson FLHR 1450 1999-2003 - Black
Brand: S&S Cycle
SKU: 43750438117

by S&S Cycle

£1636.49

MPN910-0646

Prices updated 30 Jun 2026

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Prices checked 13h ago

GhostBikes.com

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In stockUsually Dispatched Within 3-4 days (Mon-Fri)New

£1636.49

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Product Description

Features: Bolt in - no machining, balancing or splitting the crankcases; install can be performed with engine still in frame. Cast Ductile Iron Sleeve in cast aluminum for superior heat transfer. 88" engines are boosted to 100". 96" and 103" engines are boosted 110". 10.5:1 compression (w/ stock 85cc heads) makes for a very streetable and dependable engine that also responds well to performance cams. Complete kit includes cylinders, forged pistons, rings, piston pins, clips and gaskets. Not for use with S&S 79cc heads.. Not recommended for trike models..

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