Nitrous Outlet GM Holley Hi-Ram Dual Stage Intake Spacer Plate System - Gas/E85 (5-55psi)(50-300HP)(No Bottle)

Nitrous Outlet GM Holley Hi-Ram Dual Stage Intake Spacer Plate System - Gas/E85 (5-55psi)(50-300HP)(No Bottle)

Marsoni

M251S

$1379.99

Get it in 3 business days with 1 day shipping. Friday, May 29

Nitrous Outlet GM Holley Hi-Ram Dual Stage Intake Spacer Plate System - Gas/E85 (5-55psi)(50-300HP)(No Bottle)Flow Up To 400 HP Dual Stage Billet Aluminum Nitrous Spacer Plate 400+HP Solenoids E85 Compatible With Different Jetting All Hardware, Electrical, Brackets, Gasket, and Jetting Included Includes Jetting for 50 100 150 200 250 300 HP Flow Up To 400HP. This dual stage spacer plate system comes out of the box with everything you need to spray up to 300 HP, but can spray up to 400HP with additional jetting. This system can easily be converted to a dual

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
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I've gone with the coofandy brand for the past few years. They make good quality shirts at a reasonable price and the fit is usually consistent. They're a little difficult to get the packing wrinkles out but it can be done. I wish they would label what style each shirt is because they make several different ones. Overall very satisfied.

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Reviewed in the United States on June 3, 2026