Pistons & Piston Rings

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, for Single Piston, Set

Part Number: HSN-2M139S

Not Yet Reviewed

Estimated Ship Date: Today

Piston, Hypereutectic, Flat, 4.040 in. Bore, Chevy, Each

Part Number: SLP-WH345DCP40

4.75 out of 5 stars ( 4 )

Piston Rings, Plasma-moly, 4.030 in. Bore, 1.2 mm, 1.0 mm, 3.0 mm Thickness, Single Cylinder, Set

Part Number: JEP-J91501-40305

Not Yet Reviewed

Estimated Ship Date: Today

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 3.622 in. Bore, 1.5mm, 1.5mm, 4.0mm Thickness, L4, Set of 4

Part Number: HSN-2M4216

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Special Order

AP 036350 0585 150 C-33 STEEL TOP#

Part Number: TSR-101383

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

AP 036450 0585 150 C-33 STEEL TOP#

Part Number: TSR-101384

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Special Order

Piston Rings, Phosphate Coated, 3.765 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-5499030

Not Yet Reviewed

Estimated Ship Date: Today

Piston Rings, Gas Nitrided, 3.445 in. Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set

Part Number: JEP-JG1001-3445

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

• Drop Ship
• Special Order

Pro GPX 84.5mm/3.327 Gas Ported Rings, Forged Honda B series pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set

Part Number: SUM-GP8450XX

Not Yet Reviewed

Estimated Ship Date: Today

Engine Piston Ring Set, 1-Cyl Ring Set; Chrome

Part Number: HSN-2C5659

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

• Drop Ship
• Special Order

Piston Rings, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set

Part Number: UEM-4000AM8-020

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5170S030

Not Yet Reviewed

Estimated Ship Date: Today

Piston Rings, Plasma-moly, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4280H

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Piston Rings, Plasma-moly, 4.390 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set

Part Number: WIS-4390H

Not Yet Reviewed

Estimated Ship Date: Today

JE STRAIGHT WALL PIN

Part Number: JEP-92727501393S

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Drop Ship
• Special Order

Wrist Pin, .927 in. Diameter, 2.500 in.Length, 115 Grams, Square Ends, Each

Part Number: JEP-92725001593S

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pins, 93 Series, 9310 Steel, 0.928 in. Diameter, 2.950 in. Length, 0.150 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-92829501593C

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin, 9310 Nickel Carbon Steel Alloy, 0.927 in. Diameter, 2.750 in. Length, 0.200 in. Wall, Chamfered End, Each

Part Number: JEP-92727502093C

Not Yet Reviewed

Estimated Ship Date: Today

99.75mm (3.927") Auto Ring Set- 1 cyl.

Part Number: WIS-3927GFX

Not Yet Reviewed

Estimated Ship Date: Today

Wrist Pin, Series 51, Tool Steel, 0.827 in. Diameter, 2.250 in. Length, Each

Part Number: JEP-82722502193C

Not Yet Reviewed

Estimated Ship Date: Today

1.2/1.2/2.0mm 4.095" bore; 8lb tension

Part Number: WIS-4095VM

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

• Drop Ship
• Special Order

Piston Wrist Pin, H-13 Tool Steel, 0.927 in. Diameter, 2.250 in. Length, 0.250 in. Wall, Chamfered End, Each

Part Number: JEP-H9272250250C

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Special Order

Piston Rings, Gas Nitrided, 76.00mm Bore, for use on Honda®, Kawasaki, Suzuki, Yamaha, Set

Part Number: WIS-2992XG

Not Yet Reviewed

Estimated Ship Date: Today

Pistons, Hypereutectic, Flat, 4.000 in. Bore, Ford, SBF, Each

Part Number: SUM-17302C-00-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Piston Wrist Pins, 52 Series, 52100 Steel, 0.990 in. Diameter, 2.930 in. Length, 0.180 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-99029301852C

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

• Special Order