Pistons - 6.7L/407 Actual Engine Displacement - 1.190 in. Compression Height (in.) - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

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

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: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-3720-4155

Piston Set, 427C / Boss Stroker SBF 351C 2-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.155 bore

Part Number: DMS-2-3720-4155

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-3721-4155

Piston Set, 400C / Boss Stroker SBF 351C 2-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.155 bore

Part Number: DMS-2-3721-4155

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-3720-4155

Piston Set, 427C / Boss Stroker SBF 351C 3-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.155 bore

Part Number: DMS-3-3720-4155

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons with XR Wrist Pins 3-3721-4155

Piston Set, 400C / Boss Stroker SBF 351C 3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.155 bore

Part Number: DMS-3-3721-4155

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-3720-4155

Piston Set, 427C / Boss Stroker SBF 351C 1-FX Series -3cc Flat Top Boss/Canted Piston Set. 4.155 bore

Part Number: DMS-1-3720-4155

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-3721-4155

Piston Set, 400C / Boss Stroker SBF 351C 1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.155 bore

Part Number: DMS-1-3721-4155

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3721-4155

Piston Set, 400C / Boss Stroker SBF 351C K2-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.155 bore

Part Number: DMS-K2-3721-4155

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-3721-4155

Piston Set, 400C / Boss Stroker SBF 351C K3-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.155 bore

Part Number: DMS-K3-3721-4155

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

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Estimated Ship Date: Dec 4, 2025 if ordered today