+.010in. Pistons with 9.75:1 Compression Ratio. Fits Big Twin 1999-2006 with 88ci to 95ci Big Bore Twin Cam Engine. - CP Carrillo Pistons HD Tool Kits * May cause a slight

* May cause a slight increase in engine noise

* Check fitment prior to paint

* Fits XLH883 Sportster Hugger 1988-1991

* Fits FXCW/C 2011 – as +2″ Over Stock Length

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+.010in. Pistons with 9.75:1 Compression Ratio. Fits Big Twin 1999-2006 with 88ci to 95ci Big Bore Twin Cam Engine. - CP Carrillo Pistons HD Tool Kits * May cause a slightFeatures & Benefits: * ID # 2434 * Bore = 3. 885 * Stroke = 4. 000 * Fully CNC machined * Balanced to + 1 gram * Double forced pin oilers * Forged from high strength 2618 alloy * Designed for maximum performance, horsepower and reliability * Complete kit includes two pistons, ring sets, wrist pins and clips Tech Tips: * Suggested additional purchase top end gasket kit # CG C9780 * Follow ring end gap and piston to cylinder clearances as per the