Pistons & Piston Rings

Piston Rings, MS AP, Steel, 4.130 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: TSR-MS2012-5

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Steel, 4.155 in. Bore, 0.043 in., 0.043 in., 3.0mm Thickness, 8-Cylinder, Set

Part Number: TSR-MS9010-35

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Steel, 4.650 in. Bore, 0.043 in., 0.043 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-MS5010-50

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Steel, 4.560 in. Bore, 0.043 in., 0.043 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-MSL4326-5

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Steel, 3.908 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: TSR-MS7984-15

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: TSR-MS9010-25

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

Piston Rings, Steel, 4.560 in. Bore, 0.043 in., 0.043 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: TSR-MS4326-5

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

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

Part Number: TSR-MS0390-35

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Piston Rings, 3.780 .9 .9 3.0 8CYL

Part Number: TSR-MS9933780

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

4.000+5 1.2 1.2 3.0 8CYL

Part Number: TSR-MSH47085

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

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

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

Piston Ring, AP STEEL GAPLESS TOP NAPIER 2NDS STD TENSION OILS, 3.776+5 1.0 1.0 2.0 8CYL

Part Number: TSR-MS1123776

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

4.040+5 1.0 1.0 2.0 8CYL

Part Number: TSR-MS1124040

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

4.030+5 1.0 1.0 2.0 8CYL

Part Number: TSR-MS1124030

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

4.145+5 1.0 1.0 2.0 8CYL

Part Number: TSR-MS1124145

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

4.130 1.0 1.0 2.0 8CYL

Part Number: TSR-MS1124130

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Free Shipping
• Special Order

Piston and Ring Kit, Hypereutectic, Step Dish, 4.390 in. Bore, Ford, Big Block, Kit

Part Number: UEM-KB402KTD-030

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston and Ring Kit, Hypereutectic, Dome, 4.280 in. Bore, Mopar, Hemi, Kit

Part Number: UEM-KB211KTM-030

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Free Shipping
• Special Order

1 Set KB368.060/1 Set 4360AM8.060

Part Number: UEM-KB368KTM-060

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Pistons, KB Performance, 4.400 in. Bore, Flat, 1.900 in. Compression Ht., Press/Float Pin, 5/64 x 5/64 x 3/16 Ring Grooves, with Rings, Ford, V8, Kit

Part Number: UEM-KB368KTM-040

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston and Ring Kit, FHR Forged, Flat, 4.040 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-IC9931KTM040

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order