Pistons & Piston Rings

Wrist Pin Lock, Steel, Spirolox-Style, .050 in. Thick, 1.271 in. Outside Diameter, Each

Part Number: ROS-4004-K

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

• Special Order

Wrist Pin Lock, Steel, Spirolox-Style, .042 in. Thick, .943 in. Outside Diameter, Each

Part Number: ROS-4004-L

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Spiro-loxs .707-.730 Pin Dia.

Part Number: ROS-4004-M

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Wrist Pin Lock, Steel, Spirolox-Style, .050 in. Thick, 1.339 in. Outside Diameter, Each

Part Number: ROS-4004-N

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Spiro-loxs .890-.944 Triple lo

Part Number: ROS-4004-P

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Piston Oil Ring Spacers, 3.905-3.985 Oil Ring Support, Each

Part Number: ROS-ORS-394

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Piston Wrist Pins, WRIST PIN-22mmX2.250X .210 WAL

Part Number: MAN-42451-1

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston Oil Ring Spacer, Support Rail, 4.600 in.-4.640 in. Bore, 2mm Thick, Each

Part Number: MLE-1978581

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Piston Oil Ring Spacer, Support Rail, 4.620 in.-4.635 in. Bore, 2mm Thick, Each

Part Number: MLE-1979651

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Piston Wrist Pin Retainers, C-Clip, Steel, Aprilia, for use on Honda®, Husqvarna, Kawasaki, KTM, Kymco, Piaggio, Suzuki, Yamaha, Pair

Part Number: PXR-05-1210C

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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RING, PISTON PIN, 2005-2011

Part Number: MOP-05140392AA

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Piston Wrist Pin Retainers, C-Clip, Steel, Kawasaki, Suzuki, Pair

Part Number: PXR-05-1810

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Piston Wrist Pins, WRIST PIN-23mm X 2.300 X .210

Part Number: MAN-42459-1

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Spirolok, .990-1.00"

Part Number: HRS-HRC4502-1

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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PIN, 2010-2023

Part Number: MOP-06102470AA

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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RING, PISTON PIN, 1990-2016

Part Number: MOP-MF522213

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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RING, ENGINE PISTON-LWR CMPR +.0, 1985-1987

Part Number: MOP-J3242844

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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RING, PISTON PIN, 2010-2023

Part Number: MOP-68125226AA

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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PISTON PIN RETAINER, 1993-2006

Part Number: MOP-4556503

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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ProX Piston Pin 12 x 31.50mm

Part Number: PXR-04-1231-5

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Groove Lock Spacer - 3.730-3.769" bores

Part Number: WIS-GLS47

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

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RING-STRG SHF LWR BRG ADAP RET

Part Number: ADO-07804439

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Wrist Pin Retainer, Engine Piston Wrist Pin Retainer, RETAINER-PSTN PIN

Part Number: ADO-12569638

Not Yet Reviewed

Estimated Ship Date: Dec 3, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

RETAINER,PSTN PIN

Part Number: ADO-19316086

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

PIN-PSTN

Part Number: ADO-55501750

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order