Nitrous Express 67575-00 4500 Assassin Plate System Features:

• Plate-style nitrous system tailored for alcohol-based fuel applications, delivering clean and consistent power gains ranging from 100–500 HP
• Features a unique perimeter spray pattern—ensures even nitrous and fuel distribution, especially effective on single-plane intake manifolds and both small- and big-block engines
• Designed without a bottle, giving you the freedom to pair it with your preferred bottle size and mounting location
• Fits standard 4500-style carburetor flanges and includes high-quality fittings and hardware needed to mount the plate and integrate with your ignition setup