Find CHEVROLET 5.3L/325 Nitrous Oxide Systems and get Free Shipping on Orders Over $109 at Summit Racing!

These systems feature Lightning nitrous solenoids with an integrated purge port, large billet aluminum nitrous plates, and necessary jetting. Most kits include a Nitrous Express bottle with a 'Lightning 45' bottle valve. Chose from different size plates to match your application needs and horsepower output.

Nitrous Express 4-bolt plate systems for GM LS-style engines feature a billet 90mm or 102mm nitrous plate that installs between the throttle body and intake manifold, making installation quick, easy, and attractive. Power levels can be adjusted between 50, 100, 150, 200, 250, 300, 350 and 400 horsepower.

LS specific nitrous kits from NOS!

These kits are ideal for adding a little more power to that stock engine or a lot more power to that custom built Hot Rod. Available for 4-bolt, drive-by-wire or cable operated throttle bodies in 90mm, 92mm, 102mm & 105mm plate sizes.

May 3, 2019 · This system includes a billet aluminum plate to fit 83mm LT1 5.3 Truck intakes and is capable of flowing up to 400 HP of nitrous. Each billet plate has a black anodized finish with CNC engraved logo and fuel/nitrous labels.

ncluded throttle body plate works with 102mm or 105mm 4-bolt cable operated LS style throttle bodies only. Supports up to 250 HP with proper jetting. NOS is now offering a black version of its popular GM LS-engine wet nitrous system for 102mm or 105mm cable driven throttle bodies.

NOS 07162NOS Sniper Wet Nitrous Plate Kit, LS 102mm, 105mm 4-Bolt made by NOS, for as low as $610.95. Free shipping when your order includes this part.