MSD - Perfect for nitrous applications. Must be used with an MSD ignition system. Helmet Boom Mic - Legacy

Helmet Boom Mic - Legacy Series - Standard Flex - 1/8 input Jack - Each

200" Thick

Relay Control - Intelligent - Dual Channel - 25 amps - 12V - Wiring Included - Fuel Pump - Kit

Pressure Test Kit - AN Hose Pressure Tester - 12 AN - Kit

MSD - Perfect for nitrous applications. Must be used with an MSD ignition system. Helmet Boom Mic - LegacyThere are four separate retard stages that can be activated independently or together for a total sum of retards. Each stage is adjustable from 0 9 and a maximum of 20 of retard can be pulled out. On top of these great features, there is also an optional start retard circuit that can be programmed to retard the timing 5, 10, 15 or 20 during cranking. The Digital Multi Retard can be used on 4, 6 or 8 cylinder engines and must be used with an MSD