Pistons - 4.185 in. Bore (in.) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

D.S.S. FX-Series Forged Piston and Ring Kits K2-6020-4185D

D.S.S. FX-Series Forged Piston and Ring Kits K2-6020-4185D

Piston Set, 425 Olds. K2-FX Series -12cc Olds Flat Top Piston Set. 4.185 bore

Part Number: DMS-K260204185D

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

KB Performance Hyper Piston and Ring Kits KB361KTM.060

Piston and Ring Kit, Hypereutectic, Dome, 4.185 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB361KTM-060

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Diamond Pistons Big Block 24/26 Degree Street/Strip Flat Top Series Pistons 12234-8

Domestic Series - 900HP Rated - 2618 Material - Includes Pins and Rings

Part Number: DPP-12234-8

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6020-4185C

-12cc Flat Top Oldsmobile Forged 4032

Part Number: DMS-K160204185C

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-6020-4185D

Piston Set, 400 Olds. K1-FX Series -12cc Olds Flat Top Piston Set. 4.185 bore

Part Number: DMS-K160204185D

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3171-4185

-13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged 2618

Part Number: DMS-K2-3171-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3250-4185

-4cc Flat Top SBF 20 Degree Inline Forged 2618

Part Number: DMS-K2-3250-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3258-4185

-18cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-K2-3258-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3266-4185

+6cc Dome Top SBF 20 Degree Inline Forged 2618

Part Number: DMS-K2-3266-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3268-4185

+6cc Dome Top SBF Twisted Wedge Forged 2618

Part Number: DMS-K2-3268-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3270-4185

-3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber Forged 2618

Part Number: DMS-K2-3270-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3271-4185

-13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber Forged 2618

Part Number: DMS-K2-3271-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3275-4185

+7.5cc Dome Top 351 Cleveland \ Boss Open & Closed Chamber Forged 2618

Part Number: DMS-K2-3275-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3116-4185

Piston Set, 363 Stroker SBF 289 - 302 K2-FX Series +6cc Dome Top inline Piston Set. 4.185 bore

Part Number: DMS-K2-3116-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3118-4185

Piston Set, 363 Stroker SBF 289 - 302 K2-FX Series +6cc Dome Top Twisted Wedge Piston Set. 4.185 bore

Part Number: DMS-K2-3118-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3000-4185

Piston Set, 371 Stroker SBF 289 - 302 K2-FX Series -4cc Flat Top inline Piston Set. 4.185 bore

Part Number: DMS-K2-3000-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3001-4185

Piston Set, 371 Stroker SBF 289 - 302 K2-FX Series -5cc Flat Top Inline/ Twisted Wedge Piston Set. 4.185 bore

Part Number: DMS-K2-3001-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3002-4185

Piston Set, 371 Stroker SBF 289 - 302 K2-FX Series -2cc Flat Top Twisted Wedge Piston Set. 4.185 bore

Part Number: DMS-K2-3002-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3251-4185

Piston Set, 347 Stroker SBF 289 - 302 K2-FX Series -5cc Flat Top Inline/ Twisted Wedge Piston Set. 4.185 bore

Part Number: DMS-K2-3251-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3252-4185

-2cc Flat Top SBF Twisted Wedge Forged 2618

Part Number: DMS-K2-3252-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3256-4185

-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge Forged 2618

Part Number: DMS-K2-3256-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3101-4185

Piston Set, 363 Stroker SBF 289 - 302 K2-FX Series -5cc Flat Top Inline/ Twisted Wedge Piston Set. 4.185 bore

Part Number: DMS-K2-3101-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3156-4185

Piston Set, 363 Stroker SBF 289 - 302 K2-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.185 bore

Part Number: DMS-K2-3156-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3158-4185

Piston Set, 363 Stroker SBF 289 - 302 K2-FX Series -18cc Dish Top Inline / Twisted Wedge Piston Set. 4.185 bore

Part Number: DMS-K2-3158-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits K2-3168-4185

Piston Set, 363 Stroker SBF 289 - 302 K2-FX Series +6cc Dome Top Twisted Wedge Piston Set. 4.185 bore

Part Number: DMS-K2-3168-4185

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today