Pistons & Piston Rings

Oil Rail Support, Dimpled, 4.580 in. up to 4.728 in. Bore, Each

Part Number: WIS-W5253

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Piston Pin Lock Rings, Flat Wire, 0.787 in. Pin, Pair

Part Number: WIS-CS20

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Oil Rail Support, Dimpled, 4.081 in. up to 4.120 in. Bore, Each

Part Number: WIS-W5161

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Oil Rail Support, Dimpled, 3.870 in. up to 3.935 in. Bore, Each

Part Number: WIS-W5162

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ROUND WIRE PIN LOCKS (PAIR)

Part Number: WIS-W5219

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ROUND WIRE PIN LOCKS .563" PAIR

Part Number: WIS-W5413

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ROUND WIRE PIN LOCKS .6875" PAIR

Part Number: WIS-W5414

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ROUND WIRE PIN LOCKS (PAIR)

Part Number: WIS-W5333

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Oil Rail Support, Dimpled, 3.795 in. up to 3.845 in. Bore, Each

Part Number: WIS-W5347

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Oil Rail Support, Dimpled, 4.250 in. up to 4.285 in. Bore, Each

Part Number: WIS-W5156

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Oil Rail Support, Dimpled, 4.340 in. up to 4.374 in. Bore, Each

Part Number: WIS-W5158

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Oil Rail Support, Dimpled, 4.121 in. up to 4.154 in. Bore, Each

Part Number: WIS-W4955

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ROUND WIRE PIN LOCKS 20MM (PR)

Part Number: WIS-W4958

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Oil Rail Support, 4.053 in. up to 4.111 in. Bore, Each

Part Number: WIS-W5953

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Piston Wrist Pin Retainers, Piston Retaining Clips, Wire Lock Type, Steel, Bombardier, Can-Am, KTM, Polaris, Pair

Part Number: WIS-W5509

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ROUND WIRE PIN LOCKS 19.045MM. PAIR

Part Number: WIS-W5263

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ROUND WIRE RETAINER 20.638MM (PR)

Part Number: WIS-W6139

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Groove Lock Spacer - 3.650-3.689" bores

Part Number: WIS-GLS45

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Groove Lock Spacer - 3.690-3.729" bores

Part Number: WIS-GLS46

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Groove Lock Spacer - 3.400-3.440" bores

Part Number: WIS-GLS50

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OIL SUPPORT RAIL

Part Number: WIS-GLS52

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Oil Rail Support, Dimpled, 3.680 in. up to 3.732 in. Bore, Each

Part Number: WIS-GLS6

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Oil Rail Support, Dimpled, 3.850 in. up to 3.869 in. Bore, Each

Part Number: WIS-GLS7

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Oil Rail Support, Dimpled, 3.730 in. up to 3.780 in. Bore, Each

Part Number: WIS-GLS10

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Oil Rail Support, Dimpled, 4.152 in. up to 4.265 in. Bore, Each

Part Number: WIS-GLS29

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