Availability
HARLEY-DAVIDSON FXST SOFTAIL STANDARD Powersports Piston and Ring Kits
Showing In Stock Items. Show All 326 Items.
Piston and Ring Kit, Hypereutectic, 3.508 in. Bore, Harley-Davidson®, 8.30:1 Compression Ratio, Kit
Part Number: UEM-KB297-010
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2026 if ordered today
Estimated Ship Date: Dec 23, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, 3.508 in. Bore, Cast Iron Rings, Harley-Davidson®, Kit
Part Number: UEM-KB305-010
Estimated Ship Date: Monday 11/16/2026 if shipped by air
Estimated Ship Date: Monday 11/16/2026 if shipped by air
Piston and Ring Kit, Hypereutectic, 3.895 in. Bore, Harley-Davidson®, 9.30:1 Compression Ratio, Kit
Part Number: UEM-KB348-020
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2026 if ordered today
Estimated Ship Date: Dec 23, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, 3.498 in. Bore, Cast Iron Rings, Harley-Davidson®, Kit
Part Number: UEM-KB305-STD
Estimated Ship Date: Dec 22, 2026 if ordered today
Estimated Ship Date: Dec 22, 2026 if ordered today
Piston and Ring Kit, Forged, 4.125 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit
Part Number: UEM-KB918C-STD
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2026 if ordered today
Estimated Ship Date: Dec 23, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, 3.665 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit
Part Number: UEM-KB294-040
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2026 if ordered today
Estimated Ship Date: Dec 23, 2026 if ordered today
Piston Set, Super Duty KB Forged Piston - Twin Cam 96 Big Bore Flat Top +1.9cc (103ci) 2007 To Present Rod -7.667
Part Number: UEM-KB908LCA005
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2026 if ordered today
Estimated Ship Date: Dec 23, 2026 if ordered today
Piston and Ring Kit, Forged, 4.130 in. Bore, Harley-Davidson®, 9.50:1 Compression Ratio, Kit
Part Number: UEM-KB916C-005
Not Yet Reviewed
Estimated Ship Date: Monday 11/16/2026 if shipped by air
Estimated Ship Date: Monday 11/16/2026 if shipped by air
Piston and Ring Kit, Forged, 4.020 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit
Part Number: UEM-KB914C-020
Not Yet Reviewed
Estimated Ship Date: Monday 11/16/2026 if shipped by air
Estimated Ship Date: Monday 11/16/2026 if shipped by air
Piston and Ring Kit, Forged, 4.000 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit
Part Number: UEM-KB915C-STD
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2026 if ordered today
Estimated Ship Date: Dec 23, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, 3.880 in. Bore, Harley-Davidson®, Kit
Part Number: UEM-KB348-005
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2026 if ordered today
Estimated Ship Date: Dec 23, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, 3.885 in. Bore, Harley-Davidson®, 9.30:1 Compression Ratio, Kit
Part Number: UEM-KB348-010
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2026 if ordered today
Estimated Ship Date: Dec 23, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, 3.518 in. Bore, Harley-Davidson®, 8.30:1 Compression Ratio, Kit
Part Number: UEM-KB297-020
Estimated Ship Date: Dec 23, 2026 if ordered today
Estimated Ship Date: Dec 23, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, 3.503 in. Bore, Harley-Davidson®, 8.30:1 Compression Ratio, Kit
Part Number: UEM-KB297-005
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2026 if ordered today
Estimated Ship Date: Dec 23, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, 3.498 in. Bore, Harley-Davidson®, 7.20;1 Compression Ratio, Kit
Part Number: UEM-KB288-STD
Estimated Ship Date: Dec 23, 2026 if ordered today
Estimated Ship Date: Dec 23, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, 3.538 in. Bore, Harley-Davidson®, 8.30:1 Compression Ratio, Kit
Part Number: UEM-KB297-040
Estimated Ship Date: Dec 23, 2026 if ordered today
Estimated Ship Date: Dec 23, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, 3.528 in. Bore, Harley-Davidson®, 8.30:1 Compression Ratio, Kit
Part Number: UEM-KB297-030
Not Yet Reviewed
Estimated Ship Date: Dec 23, 2026 if ordered today
Estimated Ship Date: Dec 23, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, 3.503 in. Bore, Harley-Davidson®, 8.60;1 Compression Ratio, Kit
Part Number: UEM-KB258-005
Not Yet Reviewed
Estimated Ship Date: Dec 22, 2026 if ordered today
Estimated Ship Date: Dec 22, 2026 if ordered today
Piston and Ring Kit, Bullet Series, Forged Aluminum Piston, Dome, 1.2mm Rings, Kit Includes One Piston and One Set of Rings, Harley-Davidson®, Kit
Part Number: CPD-BHM5017
Not Yet Reviewed
Estimated Ship Date: Monday 11/16/2026 if shipped by air
Estimated Ship Date: Monday 11/16/2026 if shipped by air
Piston and Ring Kit, Forged, 3.875 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit
Part Number: UEM-KB908C-STD
Estimated Ship Date: Monday 11/16/2026 if shipped by air
Estimated Ship Date: Monday 11/16/2026 if shipped by air
80" PISTON SET +020 S&S
Part Number: SSY-92-2028
Not Yet Reviewed
Estimated Ship Date: Monday 11/16/2026 if shipped by air
Estimated Ship Date: Monday 11/16/2026 if shipped by air
Engine Piston, Tracker Series HD TC88 to 95cid 9.5:1 CR
Part Number: WIS-40207P1
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2026 if ordered today
Estimated Ship Date: Dec 11, 2026 if ordered today
Pistons and Rings, Forged, 3.875 in. Bore, Harley-Davidson®, Kit
Part Number: WIS-K2719
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2026 if ordered today
Estimated Ship Date: Dec 11, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 4.000 in. Bore, Harley-Davidson®, Kit
Part Number: WIS-4925PS
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2026 if ordered today
Estimated Ship Date: Dec 11, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 3.517 in. Bore, Harley-Davidson®, Kit
Part Number: WIS-4729P2
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2026 if ordered today
Estimated Ship Date: Dec 11, 2026 if ordered today
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