Summit Racing SpeedCard - learn how to get 10% back up to $100

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Pistons

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D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-3156-4125

Made in the USA D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-3156-4125

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-3156-4125

Piston Set, 363 Stroker SBF 289 - 302 K3-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.125 bore

Part Number: DMS-K3-3156-4125

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4125

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4125

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4125

Piston Set, Boss 363 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.125 bore

Part Number: DMS-K1-3121-4125

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3171-4040

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3171-4040

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3171-4040

Piston Set, Boss 347 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K1-3171-4040

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4000

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4000

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4000

Piston Set, 347 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.000 bore

Part Number: DMS-K1-3156-4000

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4030

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4030

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4030

Piston Set, 347 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.030 bore

Part Number: DMS-K1-3156-4030

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4040

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4040

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4040

Piston Set, 347 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.040 bore

Part Number: DMS-K1-3156-4040

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4060

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4060

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4060

Piston Set, 347 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.060 bore

Part Number: DMS-K1-3156-4060

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4125

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4125

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4125

Piston Set, 363 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.125 bore

Part Number: DMS-K1-3156-4125

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4155

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4155

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4155

Piston Set, 363 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.155 bore

Part Number: DMS-K1-3156-4155

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4165

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4165

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4165

Piston Set, 363 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.165 bore

Part Number: DMS-K1-3156-4165

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4185

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4185

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3156-4185

Piston Set, 363 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Inline / Twisted Wedge Piston Set. 4.185 bore

Part Number: DMS-K1-3156-4185

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4000

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4000

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4000

Piston Set, Boss 347 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.000 bore

Part Number: DMS-K1-3121-4000

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4030

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4030

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4030

Piston Set, Boss 347 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.030 bore

Part Number: DMS-K1-3121-4030

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4040

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4040

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4040

Piston Set, Boss 347 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.040 bore

Part Number: DMS-K1-3121-4040

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4060

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4060

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4060

Piston Set, Boss 347 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.060 bore

Part Number: DMS-K1-3121-4060

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4155

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4155

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4155

Piston Set, Boss 363 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.155 bore

Part Number: DMS-K1-3121-4155

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4165

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4165

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4165

Piston Set, Boss 363 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.165 bore

Part Number: DMS-K1-3121-4165

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4185

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4185

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-3121-4185

Piston Set, Boss 363 Stroker SBF 289 - 302 K1-FX Series -13cc Dish Top Boss/Canted Piston Set. 4.185 bore

Part Number: DMS-K1-3121-4185

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3710

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3710

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3710

Piston Set, 5.0 Stroker Modular K1-FX Series -13cc 2V PI/TW Dish Piston Set. 3.710 bore

Part Number: DMS-K1-4924-3710

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3552

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3552

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3552

Piston Set, 5.0 Stroker Modular K1-FX Series -13cc 2V PI/TW Dish Piston Set. 3.552 bore

Part Number: DMS-K1-4924-3552

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3572

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3572

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3572

Piston Set, 5.0 Stroker Modular K1-FX Series -13cc 2V PI/TW Dish Piston Set. 3.572 bore

Part Number: DMS-K1-4924-3572

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3582

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3582

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3582

Piston Set, 5.0 Stroker Modular K1-FX Series -13cc 2V PI/TW Dish Piston Set. 3.582 bore

Part Number: DMS-K1-4924-3582

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3592

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3592

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3592

Piston Set, 5.0 Stroker Modular K1-FX Series -13cc 2V PI/TW Dish Piston Set. 3.592 bore

Part Number: DMS-K1-4924-3592

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3700

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3700

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3700

Piston Set, 5.0 Stroker Modular K1-FX Series -13cc 2V PI/TW Dish Piston Set. 3.700 bore

Part Number: DMS-K1-4924-3700

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3705

Made in the USA D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3705

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-4924-3705

Piston Set, 5.0 Stroker Modular K1-FX Series -13cc 2V PI/TW Dish Piston Set. 3.705 bore

Part Number: DMS-K1-4924-3705

Not Yet Reviewed

Estimated Ship Date: Oct 7, 2025 if ordered today

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

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