NOS Digi-Set Time Delay Relay Switch (DIP Switch) - Allows you to activate a second or third stage of nitrous (or other electronic device) as a function of time. Delay is easily set from 1/10th of a second to almost two minutes, in 1/10th second increments, by setting the small switches on the top of the timer. Available with DIP switch settings.
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.