MSD 6M-2L Marine Ignition w/ Rev Limiter Carburetors & Components ALL17120 has a long shoulder

ALL17120 has a long shoulder and will work with Allstar coil-over brackets

(1) #6 (3/8) Vent With Check Valve And SF103 Safety Foam Baffling

Protect your Spark plug boots from the extreme heat generated by the headers or exhaust manifold

1986-93 Mustang

Buick 1964 and later

MSD 6M-2L Marine Ignition w/ Rev Limiter Carburetors & Components ALL17120 has a long shoulderThe MSD 6M 2L Ignition Control is designed for performance marine applications where a high energy and reliable ignition is a necessity. The capacitive discharge (CD) design of the MSD produces full power sparks throughout your boats entire rpm range. Below 3,000 rpm, a series of multiple sparks burn in the cylinder for 20 of crankshaft rotation ensuring complete combustion. Together, these sparks produce easier starting, great throttle response, more