NOS offers solenoid rebuild kits for a variety of solenoid models and styles, both nitrous and fuel. They feature new long-lasting pistons and return springs. When you're serious about racing with nitrous, rebuild kits become standard maintenance equipment. Order the kit designed for your application.

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NOS Pro-Race Nitrous Solenoid w/ Bottom Exit, Black

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NOS 4150 Flange Dual Soleniod Bracket, Diagonal

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Nitrous Express Electro-Magnet Only (Fuel .125 Orifice Small Body Fuel)

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Nitrous Express Fuel/Nitrous Solenoid Tower; Fuel Solenoid Tower; 3/16

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Nitrous Express .375 Solenoid Operator (Bottom Piston w/Large Dia. & 2 Relief Holes, Larger Top Piston, 28Lb Spring, Top Pin, Oring, Tower And 22 Amp

Nitrous Express .375 Solenoid Operator (Bottom Piston w/Large Dia. & 2 Relief Holes, Larger Top Piston, 28Lb Spring, Top Pin, Oring, Tower And 22 Amp

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