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Diamond Pistons

Diamond Pistons Race Series Pistons

5.0 out of 5 stars 1 Customer Reviews

Diamond Pistons Race Series pistons will withstand some serious horsepower for your high performance engine. These 2618 aluminum pistons are not only significantly
Diamond Pistons Race Series pistons will withstand some serious horsepower for your high performance engine. These 2618 aluminum pistons are not only significantly lighter than the factory pistons but also superior in strength. The 2618 alloy is specifically for high-horsepower, nitrous, and boosted engines making up to 2,000 hp. Diamond Pistons Race Series pistons feature: * 3D milling on piston crowns for "ready to install" finish * Inside design forging with fully machined underskirts for maximum strength * Valve pockets designed to work with most aftermarket cylinder heads * Side gas ports for better rin
Diamond Pistons Race Series pistons will withstand some serious horsepower for your high performance engine. These 2618 aluminum pistons are not only significantly lighter than the factory pistons but also superior in strength. The 2618 alloy is specifically for high-horsepower, nitrous, and boosted engines making up to 2,000 hp. Diamond Pistons Race Series pistons feature: * 3D milling on piston crowns for "ready to install" finish * Inside design forging with fully machined underskirts for maximum strength * Valve pockets designed to work with most aftermarket cylinder heads * Side gas ports for better ring seal * Moly skirt coating for friction-loss and skirt-wear protection * Premium H-13 wrist pins included; chamfered for round wire locks

Showing In Stock Items. Show All 181 Items.

Results 1 - 25 of 40

Diamond Pistons Race Series Pistons 21544-RS-8

Made in the USA Diamond Pistons Race Series Pistons 21544-RS-8

Diamond Pistons Race Series Pistons 21544-RS-8

Pistons, Dish, +15 cc, LS2K Series, Forged Aluminum, 4.125 in. Bore, Chevy, LSX, Set of 8

Part Number: DPP-21544-RS-8

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 21557-RS-8

Made in the USA Diamond Pistons Race Series Pistons 21557-RS-8

Diamond Pistons Race Series Pistons 21557-RS-8

Pistons, Dish, 12 Degree LS2K Series, Forged Aluminum, 4.125 in. Bore, -20.00cc Head Volume, Chevy, LSX, Set of 8

Part Number: DPP-21557-RS-8

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Diamond Pistons Race Series Pistons 21512-RS

Diamond Pistons Race Series Pistons 21512-RS

Diamond Pistons Race Series Pistons 21512-RS

Race Series LS FT 15° 4.010B/1.115CD

Part Number: DPP-21512-RS

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 11427-8

Made in the USA Diamond Pistons Race Series Pistons 11427-8

Diamond Pistons Race Series Pistons 11427-8

Race Series - 1200HP Rated - 2618 Material - Includes Pins and Rings

Part Number: DPP-11427-8

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Diamond Pistons Race Series Pistons 30331-RS-8

Made in the USA Diamond Pistons Race Series Pistons 30331-RS-8

Diamond Pistons Race Series Pistons 30331-RS-8

MOD2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-30331-RS-8

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 21534-RS-8

Made in the USA Diamond Pistons Race Series Pistons 21534-RS-8

Diamond Pistons Race Series Pistons 21534-RS-8

Pistons, Flat Top, 12 Degree LS2K Series, Forged Aluminum, 4.070 in. Bore, -4.80cc Head Volume, Chevy, LSX, Set of 8

Part Number: DPP-21534-RS-8

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 21536-RS-8

Made in the USA Diamond Pistons Race Series Pistons 21536-RS-8

Diamond Pistons Race Series Pistons 21536-RS-8

LS2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-21536-RS-8

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 21547-RS-8

Made in the USA Diamond Pistons Race Series Pistons 21547-RS-8

Diamond Pistons Race Series Pistons 21547-RS-8

LS2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-21547-RS-8

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 21549-RS-8

Made in the USA Diamond Pistons Race Series Pistons 21549-RS-8

Diamond Pistons Race Series Pistons 21549-RS-8

LS2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-21549-RS-8

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 21551-RS-8

Made in the USA Diamond Pistons Race Series Pistons 21551-RS-8

Diamond Pistons Race Series Pistons 21551-RS-8

LS2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-21551-RS-8

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 30304-RS-8

Made in the USA Diamond Pistons Race Series Pistons 30304-RS-8

Diamond Pistons Race Series Pistons 30304-RS-8

MOD2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-30304-RS-8

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 30310-RS-8

Made in the USA Diamond Pistons Race Series Pistons 30310-RS-8

Diamond Pistons Race Series Pistons 30310-RS-8

MOD2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-30310-RS-8

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 30324-RS-8

Made in the USA Diamond Pistons Race Series Pistons 30324-RS-8

Diamond Pistons Race Series Pistons 30324-RS-8

MOD2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-30324-RS-8

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 21516-RS

Diamond Pistons Race Series Pistons 21516-RS

Diamond Pistons Race Series Pistons 21516-RS

Race Series LS FT 15° 4.070B/1.115CD

Part Number: DPP-21516-RS

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 21517-RS

Diamond Pistons Race Series Pistons 21517-RS

Diamond Pistons Race Series Pistons 21517-RS

Race Series LS FT 15° 4.080B/1.115CD

Part Number: DPP-21517-RS

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 21523-RS

Diamond Pistons Race Series Pistons 21523-RS

Diamond Pistons Race Series Pistons 21523-RS

Race Series LS FT 12° 4.000B/1.115CD

Part Number: DPP-21523-RS

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 21523-RS-8

Made in the USA Diamond Pistons Race Series Pistons 21523-RS-8

Diamond Pistons Race Series Pistons 21523-RS-8

LS2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-21523-RS-8

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 21526-RS

Diamond Pistons Race Series Pistons 21526-RS

Diamond Pistons Race Series Pistons 21526-RS

Race Series LS FT 12° 4.030B/1.115CD

Part Number: DPP-21526-RS

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 21527-RS

Diamond Pistons Race Series Pistons 21527-RS

Diamond Pistons Race Series Pistons 21527-RS

Race Series LS FT 12° 4.035B/1.115CD

Part Number: DPP-21527-RS

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 30325-RS-8

Made in the USA Diamond Pistons Race Series Pistons 30325-RS-8

Diamond Pistons Race Series Pistons 30325-RS-8

MOD2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-30325-RS-8

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 21511-RS

Diamond Pistons Race Series Pistons 21511-RS

Diamond Pistons Race Series Pistons 21511-RS

Race Series LS FT 15° 4.005B/1.115CD

Part Number: DPP-21511-RS

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

Diamond Pistons Race Series Pistons 21518-RS

Diamond Pistons Race Series Pistons 21518-RS

Diamond Pistons Race Series Pistons 21518-RS

Race Series LS FT 15° 4.125B/1.115CD

Part Number: DPP-21518-RS

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

Diamond Pistons Race Series Pistons 21560-RS-8

Made in the USA Diamond Pistons Race Series Pistons 21560-RS-8

Diamond Pistons Race Series Pistons 21560-RS-8

LS2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-21560-RS-8

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

Diamond Pistons Race Series Pistons 11578-R2

Diamond Pistons Race Series Pistons 11578-R2

Diamond Pistons Race Series Pistons 11578-R2

Comp Series LS9/LSA 4.080B/1.304CD

Part Number: DPP-11578-R2

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

Diamond Pistons Race Series Pistons 30308-RS-8

Made in the USA Diamond Pistons Race Series Pistons 30308-RS-8

Diamond Pistons Race Series Pistons 30308-RS-8

MOD2K - 2000HP Rated - 2618 Material - Inboard Design - Coated Skirts - Includes H13 Pins and AP Rings

Part Number: DPP-30308-RS-8

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

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