Revolution Performance

201-401W

Revolution Performance Bolt-On Big Bore Kit (1250cc. Flat Top) - Bore 3.563in. - 10.5:1 Compression - Silver 201-401W

Caps

Revolution aerospace-grade all-aluminum cylinders with nickel-silicon-carbide electroplated bores which means NO SLEEVING; allows larger bore sizes and less friction for more horsepower, lower temps and a longer lifespan
True bolt-on kit that delivers major power with no machine work required
Also includes Wiseco forged pistons with rings (that are specifically designed for optimal compatibility with Revolution Performances cylinders), wrist pins, circlips and high-performance head and base gaskets
Available in four finishes: natural silver, black, black with highlighted fins or granite (matches engines of Screamin Eagle models)
Replacement head and base gasket sets available separately

Revolution aerospace-grade all-aluminum cylinders with nickel-silicon-carbide electroplated bores which means NO SLEEVING; allows larger bore sizes and less friction for more horsepower, lower temps and a longer lifespan
True bolt-on kit that delivers major power with no machine work required
Also includes Wiseco forged pistons with rings (that are specifically designed for optimal compatibility with Revolution Performances cylinders), wrist pins, circlips and high-performance head and base gaskets
Available in four finishes: natural silver, black, black with highlighted fins or granite (matches engines of Screamin Eagle models)
Replacement head and base gasket sets available separately
Made in the USA
Replacement pistons and rings sold separately.

This Item Fits the Following Applications:
2002-2003 Harley Davidson XL883R Sportster 883 Roadster, Fitment Notes: Must use XL1200 Heads
1999-2003 Harley Davidson XL883C Sportster 883 Custom, Fitment Notes: Must use XL1200 Heads
1996-2003 Harley Davidson XL1200S Sportster 1200 Sport, Fitment Notes: Must use XL1200 Heads
1996-2003 Harley Davidson XL1200C Sportster 1200 Custom, Fitment Notes: Must use XL1200 Heads
1991-2003 Harley Davidson XLH883HUG Sportster 883 Hugger, Fitment Notes: Must use XL1200 Heads
1991-2003 Harley Davidson XLH883, Fitment Notes: Must use XL1200 Heads
1991-2003 Harley Davidson XLH1200, Fitment Notes: Must use XL1200 Heads
1991-1995 Harley Davidson XLH883DLX Sportster 883 Deluxe, Fitment Notes: Must use XL1200 Heads


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