Availability
HARLEY-DAVIDSON FLSTF FAT BOY Engines & Components
Engine Piston, Tracker Series1340 EVO Flat Top 8.5:1 CR
Part Number: WIS-40215P1
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Race Series, Hydraulic Roller Lifter Style, 0.843 in. OD, Buell, Harley-Davidson®, Feuling, Set of 4
Part Number: FEU-4051
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 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: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
PISTON SET OF 2
Part Number: UEM-KB661C-STD
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Race Series, Hydraulic Roller Lifter Style, Standard Diameter, Harley-Davidson®, Evolution, Feuling, Set of 4
Part Number: FEU-4062
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Head Bolt, 12-point, Steel, Polished, Washer, Harley-Davidson®, Each
Part Number: SSY-93-3010
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
TAPPET SET W/HL2T
Part Number: SSY-33-5353
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Oil Catch Can, Harley-Davidson®, Evolution, Black, Kit
Part Number: MOR-85711
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Piston and Ring Kit, Forged, 4.135 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit
Part Number: UEM-KB917C-010
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Piston and Ring Kit, Forged, 4.145 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit
Part Number: UEM-KB912C-020
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Piston and Ring Kit, Forged, 4.135 in. Bore, Harley-Davidson®, 10.50:1 Compression Ratio, Kit
Part Number: UEM-KB918C-010
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Piston Pin, Steel, Chrome, Straight, 23.55mm x 57.15mm, Harley-Davidson®, Each
Part Number: WIS-S594
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Piston Rings, Chrome, 3.937 in. Bore, Harley-Davidson®, Set
Part Number: WIS-10000XY
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Race Series Lifters, Mechanical Roller Lifter Style, 0.842 in. OD, Buell, Harley-Davidson®, Feuling, Set of 4
Part Number: FEU-4055
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Piston and Ring Kit, Hypereutectic, 3.538 in. Bore, Harley-Davidson®, 8.60;1 Compression Ratio, Kit
Part Number: UEM-KB258-040
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Piston and Ring Kit, Forged, 3.905 in. Bore, Harley-Davidson®, 10.00:1 Compression Ratio, Kit
Part Number: UEM-KB905C-030
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Lifter, Performance Race, Hydraulic Roller, Harley-Davidson®, Set of 4
Part Number: CCA-7391-4
Not Yet Reviewed
Estimated Ship Date: Jun 5, 2026 if ordered today
Estimated Ship Date: Jun 5, 2026 if ordered today
ENGINE PERFORMANCE, OIL PASSAGE BLOCK-OFF KIT
Part Number: SSY-106-5723
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Overflow Tank, Bluegrass Breather, 20cc Capacity, Round, Steel, Chrome, Harley-Davidson®, Kit
Part Number: KUR-9932
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Engine Piston Set, Tracker Series HD TC88 to 95cid 9.5:1 CR
Part Number: WIS-K0207P1
Not Yet Reviewed
Estimated Ship Date: May 7, 2026 if ordered today
Estimated Ship Date: May 7, 2026 if ordered today
Camshaft Install Kit, Quick-Change, Gaskets, Bearings, Retaining Plate, O-Rings, For Gear Drive, Feuling, Kit
Part Number: FEU-2070
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 3.538 in. Bore, Harley-Davidson®, Kit
Part Number: WIS-4722P4
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 3.885 in. Bore, Harley-Davidson®, Kit
Part Number: WIS-4993P1
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Engine Piston, HD 1340 EVO 11:1 CR Front 3504X
Part Number: WIS-4726P05
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 3.885 in. Bore, Harley-Davidson®, Kit
Part Number: WIS-4994P1
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
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