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4 Cylinder

The NOS Sportsman Fogger Systems offer superior atomization and tuning by injecting precisely measured amounts of fuel and nitrous into each individual port with our patented Fogger Nozzles. Power levels are adjustable by changing nitrous and fuel jets in each Fogger Nozzle.

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About Us

Holley® has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. 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 we can give you the edge you need over the competition!

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Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Read More...

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