Pistons & Piston Rings

Piston Set, 375C /Boss SBF 351C K2-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.185 bore

Part Number: DMS-K2-3922-4185

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Piston Set, 351C /Boss SBF 351C K2-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.000 bore

Part Number: DMS-K2-3925-4000

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Piston Set, 351C /Boss SBF 351C K2-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.030 bore

Part Number: DMS-K2-3925-4030

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Piston Set, 351C /Boss SBF 351C K2-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.040 bore

Part Number: DMS-K2-3925-4040

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Piston Set, 351C /Boss SBF 351C K2-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.060 bore

Part Number: DMS-K2-3925-4060

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Piston Set, 375C /Boss SBF 351C K2-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.125 bore

Part Number: DMS-K2-3925-4125

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Piston Set, 375C /Boss SBF 351C K2-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.155 bore

Part Number: DMS-K2-3925-4155

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Piston Set, 375C /Boss SBF 351C K2-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.165 bore

Part Number: DMS-K2-3925-4165

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Piston Set, 375C /Boss SBF 351C K2-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.185 bore

Part Number: DMS-K2-3925-4185

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Piston Set, 400M SBF 400M K2-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.000 bore

Part Number: DMS-K2-3970-4000

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Estimated Ship Date: Feb 24, 2026 if ordered today

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Piston Set, 427W /5.8 Clevor Stroker SBF 351W K2-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.155 bore

Part Number: DMS-K2-3375-4155

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Piston Set, 427W /5.8 Clevor Stroker SBF 351W K2-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.165 bore

Part Number: DMS-K2-3375-4165

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Piston Set, 427W /5.8 Clevor Stroker SBF 351W K2-FX Series +7.5cc Dome Top Cleveland Open & Closed Chamber Piston Set. 4.185 bore

Part Number: DMS-K2-3375-4185

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K2-FX Series -4cc Flat Top inline Piston Set. 4.000 bore

Part Number: DMS-K2-3400-4000

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Piston Set, 427C / Boss Stroker SBF 351C K2-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.125 bore

Part Number: DMS-K2-3720-4125

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K2-FX Series -4cc Flat Top inline Piston Set. 4.040 bore

Part Number: DMS-K2-3400-4040

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Piston Set, 427C / Boss Stroker SBF 351C K2-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.185 bore

Part Number: DMS-K2-3720-4185

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K2-FX Series -5cc Flat Top Inline/ Twisted Wedge Piston Set. 4.000 bore

Part Number: DMS-K2-3401-4000

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Piston Set, 383C / Boss Stroker SBF 351C K2-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.030 bore

Part Number: DMS-K2-3721-4030

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K2-FX Series -5cc Flat Top Inline/ Twisted Wedge Piston Set. 4.040 bore

Part Number: DMS-K2-3401-4040

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K2-FX Series -2cc Flat Top Twisted Wedge Piston Set. 4.040 bore

Part Number: DMS-K2-3502-4040

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K2-FX Series -2cc Flat Top Twisted Wedge Piston Set. 4.060 bore

Part Number: DMS-K2-3502-4060

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Piston Set, 289 / 302 / 5.0 SBF 289 - 302 K2-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.000 bore

Part Number: DMS-K2-3506-4000

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Piston Set, 4.6 Modular K2-FX Series -21cc 2V PI/TW Dish Piston Set. 3.705 bore

Part Number: DMS-K2-4818-3705

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Piston Set, 4.6 Modular K2-FX Series -21cc 2V PI/TW Dish Piston Set. 3.710 bore

Part Number: DMS-K2-4818-3710

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Estimated Ship Date: Feb 24, 2026 if ordered today

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