MSD Blaster Coil-On-Plug Ignition Coil Pack - Red - Ford Modular - Set of 8 HX02121 the possibility always exists for

the possibility always exists for mixed or mis-boxed parts

2-Forward Speeds

Tight Helix

voltage insulating material to resist carbon tracking while ensuring that the ignition spark reaches the spark plug terminals

MSD Blaster Coil-On-Plug Ignition Coil Pack - Red - Ford Modular - Set of 8 HX02121 the possibility always exists forThe housing and installation of our Ford Blaster Coil on Plugs are the same as the factory, but that's where the similarity ends. Inside the MSD red housing, engineers spec'd better material to assemble the primary and secondary windings. The Coil on Plug design puts the spark energy right out of the coil and across the plug gap to improve the combustion and output of the engine. MSD Ford Blaster Coil On Plug 82448 (Set of 8) Improved High RPM