Pistons & Piston Rings

3.950" AUTO RING (1 SET FOR 1 PSTN)

Part Number: WIS-3950H

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Piston Wrist Pins, 51 Series, 5115 Steel, 0.927 in. Diameter, 2.750 in. Length, 0.150 in. Wall Thickness, Chamfered End, Each

Part Number: JEP-92727501551C

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Piston Rings, Powersports, Steel, Gas Nitrided Top, 66.40mm Bore, for use on Honda®, Suzuki, Yamaha, Kit

Part Number: NTI-NX-10025R

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Ring, Second, 4.160"

Part Number: HRS-H487041555S

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Top, 4.160"

Part Number: HRS-H487041555T

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Plasma Moly, File Fit, 4.035"

Part Number: HRS-H486240305S

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Piston Rings, Ring, Plasma Moly, File Fit, 4.045"

Part Number: HRS-H486240405S

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Piston Rings, Ring, Plasma Moly, File Fit, 4.045"

Part Number: HRS-H486240405T

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Plasma Moly, File Fit, 4.130"

Part Number: HRS-H486241255O

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Plasma Moly, File Fit, 4.130"

Part Number: HRS-H486241255S

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Plasma Moly, File Fit, 4.130"

Part Number: HRS-H486241255T

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Plasma Moly, File Fit, 4.160"

Part Number: HRS-H486241555O

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Plasma Moly, File Fit, 4.160"

Part Number: HRS-H486241555S

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Plasma Moly, File Fit, 4.160"

Part Number: HRS-H486241555T

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Plasma Moly, File Fit, 4.170"

Part Number: HRS-H486241655S

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Plasma Moly, File Fit, 4.170"

Part Number: HRS-H486241655T

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Plasma Moly, File Fit, 4.505"

Part Number: HRS-H486245005S

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Plasma Moly, File Fit, 4.505"

Part Number: HRS-H486245005T

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Plasma Moly, File Fit, 4.605"

Part Number: HRS-H486246005S

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Plasma Moly, File Fit, 4.605"

Part Number: HRS-H486246005T

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Oil, 4.035"

Part Number: HRS-H487040305O

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Second, 4.035"

Part Number: HRS-H487040305S

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Top, 4.035"

Part Number: HRS-H487040305T

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Oil, 4.160"

Part Number: HRS-H487040405O

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring, Second, 4.160"

Part Number: HRS-H487040405S

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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