Std Pistons with 9.75:1 Compression Ratio. Fits Big Twin 1999-2006 with 88ci to 95ci Big Bore Twin Cam Engine. MEM-MEB7220 or to raise the bike

or to raise the bike up 2"

30-1/2" Wide

riser studs

The oversized chinbar intake enhances airflow

Std Pistons with 9.75:1 Compression Ratio. Fits Big Twin 1999-2006 with 88ci to 95ci Big Bore Twin Cam Engine. MEM-MEB7220 or to raise the bikeFeatures & Benefits: * ID # 6435 * Bore = 3. 875" * 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