Pistons - 4.120 in. Bore (in.) - 6.625 in. Rod Length - In Stock Filter Options - 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 K1-6100-4120

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6100-4120

Piston Set, 389 Late Pontiac K1-FX Series -7cc Late Flat Top Piston Set. 4.120 bore

Part Number: DMS-K1-6100-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Pistons 2-6102-4120

Piston Set, 389 Early Pontiac 2-FX Series -2cc Early Flat Top Piston Set. 4.120 bore

Part Number: DMS-2-6102-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Pistons 1-6100-4120C

-7cc Flat Top Pontiac Late Forged 4032

Part Number: DMS-1-6100-4120C

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6112-4120

-7cc Flat Top Pontiac Early and Late Forged 2618

Part Number: DMS-K2-6112-4120

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6125-4120

-18cc Dish Top Pontiac Late Forged 2618

Part Number: DMS-K2-6125-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6112-4120

-7cc Flat Top Pontiac Early and Late Forged 2618

Part Number: DMS-K3-6112-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6120-4120

Piston Set, 449 Late Pontiac K3-FX Series -7cc Late Flat Top Piston Set. 4.120 bore

Part Number: DMS-K3-6120-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6125-4120

-18cc Dish Top Pontiac Late Forged 2618

Part Number: DMS-K3-6125-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6100-4120

Piston Set, 389 Late Pontiac K3-FX Series -7cc Late Flat Top Piston Set. 4.120 bore

Part Number: DMS-K3-6100-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6102-4120

Piston Set, 389 Early Pontiac K3-FX Series -2cc Early Flat Top Piston Set. 4.120 bore

Part Number: DMS-K3-6102-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6104-4120

-14cc Dish Top Pontiac Early and Late Forged 2618

Part Number: DMS-K3-6104-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6114-4120

-14cc Dish Top Pontiac Early and Late Forged 2618

Part Number: DMS-K3-6114-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6100-4120C

-7cc Flat Top Pontiac Late Forged 2618

Part Number: DMS-K261004120C

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6104-4120C

-14cc Dish Top Pontiac Early and Late Forged 2618

Part Number: DMS-K261044120C

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6120-4120C

-7cc Flat Top Pontiac Late Forged 2618

Part Number: DMS-K261204120C

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6120-4120

Piston Set, 449 Late Pontiac K2-FX Series -7cc Late Flat Top Piston Set. 4.120 bore

Part Number: DMS-K2-6120-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6125-4120C

-18cc Dish Top Pontiac Late Forged 2618

Part Number: DMS-K261254120C

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6100-4120

Piston Set, 389 Late Pontiac K2-FX Series -7cc Late Flat Top Piston Set. 4.120 bore

Part Number: DMS-K2-6100-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-6114-4120

-14cc Dish Top Pontiac Early and Late Forged 2618

Part Number: DMS-K2-6114-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6120-4120

Piston Set, 449 Late Pontiac K1-FX Series -7cc Late Flat Top Piston Set. 4.120 bore

Part Number: DMS-K1-6120-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6125-4120

-18cc Dish Top Pontiac Late Forged 4032

Part Number: DMS-K1-6125-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6120-4120C

-7cc Flat Top Pontiac Late Forged 4032

Part Number: DMS-K161204120C

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6125-4120C

-18cc Dish Top Pontiac Late Forged 4032

Part Number: DMS-K161254120C

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6102-4120

Piston Set, 400 Early Pontiac K1-FX Series -2cc Early Flat Top Piston Set. 4.120 bore

Part Number: DMS-K1-6102-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6104-4120

-14cc Dish Top Pontiac Early and Late Forged 4032

Part Number: DMS-K1-6104-4120

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today