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- Carburetors & Accessories
- Nitrous Oxide
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- Nitrous Oxide Plates (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Nitrous Oxide System Conversion and Upgrade Kits (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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- Made In USA (8)

9 Results Found For "4150"

Showing In Stock Items. Show All 9 Items.

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Results 1 - 9 of 9

Nitrous Express Assassin Nitrous Plates NP674

Nitrous Plate, Assassin, Square Bore, 4150, Plate Only, Each

Part Number: NEX-NP674

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Nitrous Express Pro Power Nitrous Plates NP5024

Nitrous Express Pro Power Nitrous Plates NP5024

Nitrous Plates, Dual 4150 Pro-Power, Plates Only, Pair

Part Number: NEX-NP5024

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Nitrous Express Stage 6 Nitrous Plates NP606

Nitrous Express Stage 6 Nitrous Plate, 4150 Flange, Crossbar, Wet, Aluminum, Black Anodized, Universal, Each

Part Number: NEX-NP606

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Nitrous Express Pro Power Plate Conversion Kits NX5024

Nitrous Plate, Dual 4150 PRo-Power w/ Connectors and HP Settings

Part Number: NEX-NX5024

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Nitrous Express (NX) Nitrous Oxide Plates NP954

Nitrous Plate, 4150 4-Barrel, Pro-Power, Plate Only, 1st Stage 50-300 HP, 2nd Stage 100-500 HP

Part Number: NEX-NP954

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Nitrous Express Manifold Pressure Release Plates 15461

Nitrous Oxide Injector Plate

Part Number: NEX-15461

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Nitrous Express Stage 6 Plate Conversion Kits NX304

Nitrous Plate; Stage 6 Plate Conversion Kit; Holley 4-Barrel; 50-300 WHP; Incl. Plate; Connectors; HP Settings

Part Number: NEX-NX304

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Nitrous Express Stage 6 Plate Conversion Kits NX3024

Nitrous, Plate Conversion Kit

Part Number: NEX-NX3024

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Nitrous Express Pro Power Plate Conversion Kits NX504

Conversion Kit Pro Power Plate Holley 4Barrel (100-200-300-400-500Hp)

Part Number: NEX-NX504

Not Yet Reviewed

Estimated Ship Date: Feb 3, 2026 if ordered today

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Estimated Ship Date: Feb 3, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

NOS Carburetor and Injector Plate Kits 12510NOS

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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