The engineers at NOS have hit a bullseye by designing the finest entry-level nitrous system available today with the NOS Sniper kit. The Sniper is the economical “entry-level” kit from NOS that simply blows away competitive kits. The Sniper was developed to introduce enthusiasts to the use of nitrous at a very affordable price. This system is a safe and reliable street/strip system that fits all popular 4 bbl. applications The Sniper is a fully adjustable system that is designed to provide from 100-150 extra horsepower in popular 4 bbl square bore or spread bore applications. However, you can get more than you bargained for. In dyno tests conducted by Chevy High Performance magazine the Sniper setup produced an extra 163 horsepower when installed on a 355 CID small block Chevy with torque increased by an astounding 195 ft. lbs.
Sniper kits comes race ready right outof- the-box with all necessary components, including a distinctive bright orange 10 lb. bottle with the industry standard industrial valve, adjustable plate with jets for 100-150HP, solenoids, plus all required lines, hoses, fittings, clamps and a detailed instruction sheet to make installation simple.
This kit is available without a bottle (07001-NBNOS). To properly supply the carburetor and the Sniper™ System, use a fuel pump designed to operate between 4.5 and 7 psi with a flow rate of 0.1 gallons per horsepower at 6 psi. For example, an engine that produces 350 horsepower when the Sniper™ System is activated will require a fuel pump that flows at least 35 gallons per hour at 6 psi. *Actual performance gains will vary depending on the engine’s co
Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Headers, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.