Accel, single fire/dual fire ignition module - 70-99 B.T. (excl. Twin Cam, excl. injection); 71-03 XL (NU) 561346 20-pack includes five each of

20-pack includes five each of 1/4"

Used in combination with any SP Connect™ mounting accessories

Ideal for work on vehicle brake systems

leakproof fit

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Accel, single fire/dual fire ignition module - 70-99 B.T. (excl. Twin Cam, excl. injection); 71-03 XL (NU) 561346 20-pack includes five each ofWorks with single and dual fire ignition set ups. Features 14 advance curves from stock to extreme and an adjustable rev. limiter. VOES imput option and tachometer output. Front cylinder static timing with a L. E. D. light for easy set up. Note: The difference between single dual fire explained: Dual fire This is the way the earlier, pre Twin Cam, engines work. A single coil is used and both spark plugs fire simultaneously. This is the simplest