Pistons, Rings, Wrist Pins, Bushings & More

1/16-1/16-3/16 RING

Part Number: JEP-J103F8-40605

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Piston, Forged, Dome, 2-Valve Reliefs, 4.060 in. Bore, 3.480 in. Stroke, 5.700 in. Rod, 1.560 in. Compression, Chevy, Each

Part Number: JEP-140676S

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Piston, Forged, Dome, 2-Valve Reliefs, 4.280 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Each

Part Number: JEP-139530S

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Piston, Forged, Dome, 2-Valve Reliefs, 4.320 in. Bore, 4.000 in. Stroke, 6.135 in. Rod, 1.645 in. Compression, Chevy, Each

Part Number: JEP-139532S

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Pistons, SBF DOME

Part Number: JEP-150069S

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Piston, Forged, Dome, Single Valve Relief, 4.560 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Each

Part Number: JEP-152156S

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.070 in. Bore, 3.622 in. Stroke, 6.098 in. Rod, 1.304 in. Compression, Chevy, Left, Each

Part Number: JEP-311960L

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.030 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, 1.304 in. Compression, Chevy, Left, Each

Part Number: JEP-311964L

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.065 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, 1.304 in. Compression, Chevy, Right, Each

Part Number: JEP-311965R

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.010 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, 1.115 in. Compression, Chevy, Left, Each

Part Number: JEP-311978L

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.075 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, 1.115 in. Compression, Chevy, Left, Each

Part Number: JEP-311982L

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.080 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, 1.115 in. Compression, Chevy, Left, Each

Part Number: JEP-311984L

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Pistons, Forged, Flat Top, 2-Valve Reliefs, 4.185 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, 1.115 in. Compression, Chevy, Set of 8

Part Number: JEP-311989-8

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Piston, Forged, Flat Top, 2-Valve Reliefs, 4.610 in. Bore, 4.750 in. Stroke, 6.700 in. Rod, 1.120 in. Compression, Chevy, Each

Part Number: JEP-353419S

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.155 in. Bore, File Fit, 0.043 in., 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-3150183035

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Estimated Ship Date: Mar 25, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.000 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, 8-Cylinder, Set

Part Number: MAH-3150020

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Estimated Ship Date: Mar 25, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.145 in. Bore, File Fit, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: MAH-3150032025

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Estimated Ship Date: Mar 25, 2026 if ordered today

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ProX Piston Kit KTM250SX '03-22 + KTM250EXC '06-21 (66.37mm)

Part Number: PXR-01-6343-D

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Pst Kit KTM250SX-F '16-22/FC250 '16-22 14.4:1 (77.96mm)

Part Number: PXR-01-6347-A

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Pst Kit KTM350SX-F '11-21/FC350 '14-21 13.5:1 (87.98mm)

Part Number: PXR-01-6353-C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Piston Kit Husqvarna TC/TE410 '99-01 (91.46mm)

Part Number: PXR-01-6409-C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Pst Kit KTM450SX-F'13-22 + FC450'14-21 12.6:1 (94.97mm)

Part Number: PXR-01-6434-C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Piston Kit KTM400EXC '09-11/Husa FE390 '10-12 (94.94mm)

Part Number: PXR-01-6439-A

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Piston Kit KTM400EXC '09-11/Husa FE390 '10-12 (94.96mm)

Part Number: PXR-01-6439-C

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Estimated Ship Date: Mar 16, 2026 if ordered today

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ProX Piston Kit Husaberg FE550 '03-08 11.8:1 (99.95mm)

Part Number: PXR-01-6503-A

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Estimated Ship Date: Mar 16, 2026 if ordered today

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