MSD Ignition 7531 MSD Programmable Digital-7 Plus CD Ignitions Evaporator Cores The 21" SS REED SWITCH

The 21" SS REED SWITCH SENDING U is a marine electronic component designed for NMEA 2000 networking systems on modern boats

These short-tube headers replace restrictive factory manifolds on late-model trucks and SUVs offering a CARB-compliant upgrade that passes visual inspection while delivering real performance gains of 8-15 hp with no CEL issues

and air cleaners for a cohesive look under the hood

Pre-set wire lengths and distributor-side boot angles are specific to the TBI distributor cap layout

Get the high-pressure shock that handles the load without compromise

MSD Ignition 7531 MSD Programmable Digital-7 Plus CD Ignitions Evaporator Cores The 21" SS REED SWITCHThe MSD Ignition 7531 Programmable Digital 7 Plus is MSD's flagship capacitive discharge ignition box, packing advanced programmability for professional racers who need total ignition control. This unit controls virtually every ignition parameter from a laptop, making it a complete engine management solution for the most demanding race applications. The Digital 7 Plus outputs a massive 190 millijoules of spark energy per firing with a primary voltage