Pistons & Piston Rings

4.125+5 .043 .043 3.0 8CYL

Part Number: TSR-MS90105

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Estimated Ship Date: Aug 4, 2025 if ordered today

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4.310+5 .043 .043 3.0 8 L

Part Number: TSR-MS434365

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Piston Rings, Steel, 4.500 in. Bore, 0.043 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-MSL4302-255

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Piston Rings, Steel, 4.145 in. Bore, 0.043 in., 0.043 in., 3.0mm Thickness, 8-Cylinder, Set

Part Number: TSR-MS9010-25

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Piston Rings, Steel, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-MS9190-35

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4.040+5 1.0 1.0 2.0 8CYL

Part Number: TSR-MS1124040

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4.030+5 1.0 1.0 2.0 8CYL

Part Number: TSR-MS1124030

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4.130 1.0 1.0 2.0 8CYL

Part Number: TSR-MS1124130

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PISTON RINGS

Part Number: TSR-MSL9150-15

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4.080+5 1.5 1.5 3.0 8CYL

Part Number: TSR-MS201085

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Piston Ring, AP STEEL GAPLESS TOP NAPIER 2NDS STD TENSION OILS, 4.000+5 1.5 1.5 3.0 8CYL

Part Number: TSR-MS20105

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Pistons, Premium Forged, 3.918 in. Bore, Dome, 1.209 in. Comp. Height, Press/Float Pin, 1.2mm x 1.2mm x 2.0mm Ring Grooves, w/Rings, Subaru, H4, Kit

Part Number: UEM-IC537CK25MM

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Estimated Ship Date: Sep 5, 2025 if ordered today

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4.000+5 1.2 1.2 3.0 8CYL

Part Number: TSR-MSH47085

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Estimated Ship Date: Aug 11, 2025 if ordered today

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Piston Rings, Steel, 4.600 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-MSL9150-5

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Piston and Ring Kit, Hypereutectic, Flat, 4.030 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB260KTM-030

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Pistons, Forged, Flat, 4.040 in. Bore, Ford, Set of 8

Part Number: UEM-IC9970-040

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Piston Rings, Steel, 4.165 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-MS0690-45

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Estimated Ship Date: Aug 18, 2025 if ordered today

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Piston Rings, Steel, 4.185 in. Bore, 0.043 in., 0.043 in., 3.0mm Thickness, 8-Cylinder, Set

Part Number: TSR-MS9010-65

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Estimated Ship Date: Aug 15, 2025 if ordered today

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Piston Rings, Steel, 4.350 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-MS9190-105

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Estimated Ship Date: Aug 15, 2025 if ordered today

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Piston Rings, Steel, 4.500 in. Bore, 0.043 in., 0.043 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-MSG4325-255

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Estimated Ship Date: Aug 15, 2025 if ordered today

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Piston Rings, Steel, 4.625 in. Bore, 0.043 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-MS4307-5

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Estimated Ship Date: Aug 15, 2025 if ordered today

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Pistons, Forged, Dish, 3.875 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Set of 6

Part Number: UEM-IC944-020

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Pistons, Forged, Dish, 3.935 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Jeep, L6, Set of 6

Part Number: UEM-IC944-060

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Piston and Ring Kit, Hypereutectic, Dome, 4.195 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB361KTM-070

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Estimated Ship Date: Sep 5, 2025 if ordered today

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4.035 1/16 1/16 1/8 8CYL

Part Number: TSR-MS0390-35

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