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The Nitrous Express MainLine 4500 carb nitrous kit with a 10 lb bottle offers basic, budget-minded nitrous performance for carbureted engines. Jetting ranges from 50–250 HP and the system includes the essentials such as a 10 lb bottle. MainLine systems emphasize straightforward installation and dependable operation at an affordable price point for racers on a budget.
Nitrous Express Mainline 4500 Carb Nitrous Kit w/10lb Bottle
