Speed Switch SA-3678-LL-2 SKU SA-3678-LL-2 $956.95 In stock Quantity: 1 Add to Bag Product Details The Dyna SA-3678-LL-2 is an exact OEM replacement now manufactured by QCC SWITCH-ESSE2-LL SPEED SWITCH RANGE Relay #1 latching reset Relay #2 latching reset Frequency range from 325 Hz to 10000 Hz Ch1 = 4000 Hz Ch2 = 5000 Hz Save this product for later Favorite