TCI Micro Switch GBDL1 MSD supplies different advance springs

MSD supplies different advance springs and stop bushings so you can tune a timing curve to match your Nailheads needs

ROUSH Performance recommends checking your local noise ordinance levels prior to purchase

The kit contains eight bolts that are shorter than stock for use on the intake rockers so that flow is not obstructed

Cable Extension Included

685 in Bore

TCI Micro Switch GBDL1 MSD supplies different advance springs10 AMP Microswitch w 5 8 in Mount. This TCI 10 AMP Microswitch features a 5 8" Fine Thread Bulkhead Style Mount that can fill a number of needs such as nitrous activation or transbrake. These switches can be used for many things such as nitrous activation, engaging a transbrake or a rollstop. Other switches available. You've invested in horsepower. Now get it all to the ground with TCI. TCI's track tested Transmissions, torque converters and