Pistons & Piston Rings

ProX Piston Kit YZ400F '98-99/WR400F '98-00 12.5:1 (91.96mm)

Part Number: PXR-01-2419-B

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Piston Rings, Chrome, 3.199 in. Bore, 1.0mm, 1.2mm, 2.8mm Thickness, 4-Cylinder, Set

Part Number: JEP-JXC0F431990

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Piston Rings, Premium Ductile Ring Sets, 0.040 in. Oversize, 3.228 in. Bore, Chrome, 1.2mm, 1.5mm, 2.0mm Ring Thickness, L4, Set of 4

Part Number: HSN-2C5095040

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Piston Rings, Chrome, 3.425 in. Bore, 1.2mm, 1.5mm, 3.0mm Thickness, 6-Cylinder, Set

Part Number: JEP-JC2106-3425

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Piston, Forged, Flat, 4.030 in. Bore, Ford, Each

Part Number: TFS-51404000-1

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Piston, Forged, Dish, 4.030 in. Bore, Ford, Each

Part Number: TFS-51404010-1

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Piston, Forged, Dish, 4.040 in. Bore, Ford, Each

Part Number: TFS-51404010-401

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Piston and Ring Kit, Forged Aluminum, 77.000mm Bore, Kawasaki, Kit

Part Number: WIS-4920M07700

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Pistons, Professional Series, Forged Aluminum, Reverse Dome, 3.922 in. Bore, Rings Included, Left Side, Chrysler, Dodge, Jeep, RAM, HEMI, Each

Part Number: WIS-60036LX05

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Piston, 3.386 in. Bore, 1.053 in. Compression Height, 2618 Forged Aluminum, ArmorGlide Skirt Coating, with Pin and Spirolox, Chevy, 2.2L, Ecotec, Each

Part Number: WIS-6582M86

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Piston, Forged, Dome, 2-Valve Reliefs, 4.600 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Right, Each

Part Number: JEP-293083R

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"RING SET 3.780 bore, .030 oversize, 2-1/16, 1-3/16, ductile ring set, qty 4 cyl set"

Part Number: UEM-3780BD4030

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Piston Rings, 4.191 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set

Part Number: UEM-4151BD8-045

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Engine Piston, Yamaha YZ250 '76-79, IT250 '78-80 2815CD

Part Number: WIS-234M07150

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Piston Rings, Pro HEMI, 4.120 in. bore, File-fit 1.2mm Nitride Steel Top, 1.2mm Ductile Second, 3.0mm Std. Tension Oil, 8 Cylinders, Set

Part Number: SUM-412012

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Piston Rings, Pro GPX Gas Ported, 3.582 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP358215

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Piston Rings, Ductile Iron, 81.50mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, 4-Cylinder, Set

Part Number: TSR-T3208XC-4

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RING SET

Part Number: TSR-CSL1704-5

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Piston Rings, Pro GPX Gas Ported, 4.350 in. Bore, File Fit, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP435064

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Piston Rings, Plasma-moly, 4.155 in. Bore, 1/16 in., 1/16 in., 1/8 in. Thickness, 8-Cylinder, Set

Part Number: EW1-454160

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Piston Rings, Plasma-moly, 4.500 in. Bore, 1/16 in., 1/16 in., 1/8 in. Thickness, 8-Cylinder, Set

Part Number: EW1-454505

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Piston Rings, Complete Set, 4.115 in. Bore, 0.060 in. Oversize, GM, 6.5L Diesel, Set

Part Number: SUM-4744D-150

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D/S SINGLE PISTON

Part Number: ROS-W80566

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Ductile Moly Ring set.Features Ductile Iron 1.5 MM moly faced top ring with 1.5 MM Cast iron 2nd ring and Std Tension 3 MM oil rings. 8 Cylinder set.

Part Number: DMS-RSDM2003661

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Piston Rings, DMR-Series, Plasma-Moly, 4.125 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: DMS-RSDM2004125

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