If you are hungry for more power, the Pro Street 275 Adjustable Nitrous System may be just what your street machine needs. This system can be used on stock engines up to 175 HP and up to 275 HP on slightly modified engines with forged pistons.

Being adjustable gives you the ability to change horsepower levels to compensate for different track conditions.

These kits are supplied with an empty 10lb aluminum bottle with chrome high flow bottle valve, quick release stainless steel bottle brackets, precision drilled nitrous injector plate, 17 foot of braided stainless steel supply line, lifetime nitrous filter, and our EXCLUSIVE Limited Lifetime Warranty.

Part #s

550100 Holley 4 barrel

550200 Quadrajet/Spreadbore

550300 Dominator

Recommended add on for the above kits:

342235 Nitrous bottle gauge

258000 Vapor Purge Kit

342237 12V bottle heater

342514 Fuel Safety Switch

342230 Fuel 0-15 PSI gauge

342210 High Flow regulator