NOS Dual Stage Big Shot Nitrous System - 02401NOS vacuum-modulator-lines Fits Big Block Chevy Engines

Fits Big Block Chevy Engines w/jesel and similar external

but there is also an adjustable boost/timing retard circuit to prevent detonation

Year Make Model Submodel Engine Size 2019 - 2021 Mazda 3 2

4” polished 304 stainless steel

NOS Dual Stage Big Shot Nitrous System - 02401NOS vacuum-modulator-lines Fits Big Block Chevy EnginesOverview: Not all race cars can benefit from getting an instant boost of up to 300 horsepower, as is the case with the NOS Big Shot Single Stage systems. This is because the vehicle's tires and chassis may not be able to cope with the additional horsepower, resulting in a severe loss of traction. To provide for a more gradual application of power, NOS offers highly effective Big Shot Dual Stage systems. These systems incorporate two sets of nitrous