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D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3721-4030

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3721-4030

Piston Set, 383C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.030 bore

Part Number: DMS-K1-3721-4030

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3721-4040

Piston Set, 383C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K1-3721-4040

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3721-4060

Piston Set, 383C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.060 bore

Part Number: DMS-K1-3721-4060

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3721-4125

Piston Set, 400C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.125 bore

Part Number: DMS-K1-3721-4125

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3721-4155

Piston Set, 400C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.155 bore

Part Number: DMS-K1-3721-4155

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3721-4165

Piston Set, 400C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.165 bore

Part Number: DMS-K1-3721-4165

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3721-4185

Piston Set, 400C / Boss Stroker SBF 351C K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.185 bore

Part Number: DMS-K1-3721-4185

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3722-4000

Piston Set, 408C / Boss Stroker SBF 351C K1-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.000 bore

Part Number: DMS-K1-3722-4000

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3722-4030

Piston Set, 408C / Boss Stroker SBF 351C K1-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.030 bore

Part Number: DMS-K1-3722-4030

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3722-4060

Piston Set, 408C / Boss Stroker SBF 351C K1-FX Series -18cc Dish Top Boss/Canted Piston Set. 4.060 bore

Part Number: DMS-K1-3722-4060

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3824-4165

Piston Set, 412C / Boss Stroker SBF 351C K1-FX Series -31cc Dish Top Boss/Canted Piston Set. 4.165 bore

Part Number: DMS-K1-3824-4165

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4773-3661

Piston Set, 5.0 Coyote Direct INJ K1-FX Series -4cc Dish Direct INJ Piston Set. 3.661 bore

Part Number: DMS-K1-4773-3661

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4773-3700

Piston Set, 5.0 Coyote Direct INJ K1-FX Series -4cc Dish Direct INJ Piston Set. 3.700 bore

Part Number: DMS-K1-4773-3700

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4773-3705

Piston Set, 5.0 Coyote Direct INJ K1-FX Series -4cc Dish Direct INJ Piston Set. 3.705 bore

Part Number: DMS-K1-4773-3705

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4773-3710

Piston Set, 5.0 Coyote Direct INJ K1-FX Series -4cc Dish Direct INJ Piston Set. 3.710 bore

Part Number: DMS-K1-4773-3710

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4773-3720

Piston Set, 5.0 Coyote Direct INJ K1-FX Series -4cc Dish Direct INJ Piston Set. 3.720 bore

Part Number: DMS-K1-4773-3720

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4776-3661

Piston Set, 5.0 Coyote Direct INJ K1-FX Series -11cc Dish Direct INJ Piston Set. 3.661 bore

Part Number: DMS-K1-4776-3661

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4776-3700

Piston Set, 5.0 Coyote Direct INJ K1-FX Series -11cc Dish Direct INJ Piston Set. 3.700 bore

Part Number: DMS-K1-4776-3700

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4776-3705

Piston Set, 5.0 Coyote Direct INJ K1-FX Series -11cc Dish Direct INJ Piston Set. 3.705 bore

Part Number: DMS-K1-4776-3705

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4776-3710

Piston Set, 5.0 Coyote Direct INJ K1-FX Series -11cc Dish Direct INJ Piston Set. 3.710 bore

Part Number: DMS-K1-4776-3710

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4776-3720

Piston Set, 5.0 Coyote Direct INJ K1-FX Series -11cc Dish Direct INJ Piston Set. 3.720 bore

Part Number: DMS-K1-4776-3720

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4780-3661

Piston Set, 5.0 Coyote Direct INJ K1-FX Series +1cc Dome Top Direct INJ Piston Set. 3.661 bore

Part Number: DMS-K1-4780-3661

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4780-3700

Piston Set, 5.0 Coyote Direct INJ K1-FX Series +1cc Dome Top Direct INJ Piston Set. 3.700 bore

Part Number: DMS-K1-4780-3700

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4780-3705

Piston Set, 5.0 Coyote Direct INJ K1-FX Series +1cc Dome Top Direct INJ Piston Set. 3.705 bore

Part Number: DMS-K1-4780-3705

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4780-3710

Piston Set, 5.0 Coyote Direct INJ K1-FX Series +1cc Dome Top Direct INJ Piston Set. 3.710 bore

Part Number: DMS-K1-4780-3710

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today