MSD 6ALN Ignition Control Firesuit Lower Shaft Coupler

Lower Shaft Coupler

Perfect for applications where a temperature port or pan installation is not appropriate

Includes 1/8" NPT T-Fitting and bleeder screw

Flowtech headers are precision engineered and leak tested to get maximum performance and fuel economy from your engine

1983-1996 GMC G3500

MSD 6ALN Ignition Control Firesuit Lower Shaft CouplerThe MSD 6TN and MSD 6ALN were designed with NASCAR racing in mind. In fact, both of the capacitive discharge high power ignitions are NASCAR approved! The "N" Series Ignitions feature the mandatory 6 Pin Weathertight connector to meet NASCAR's ignition wiring rule, 20 6. 1. This special connector provides a tight, positive locking connection with individual seals to keep dirt and moisture away from each connection. All of the MSD's primary wiring