Firecore Performance is known for their industry leading spark plug wire technology. With its superior heat resistance, and design that reduces electrical noise. These are a homerun for todays EFI and highly sensitive electronic componentry.
These 8.5mm wires are black in color and made to work with stock CAR style coils. These are the shorter of the two style LS stock coil location wires.
Made to work with LS1 LS2 LS3 LS6 LS7 LSA LS9 and more factory coils!
Overall length 10.5" from end of boot to end of boot.
These are not compatible with smart coils
These wires are not returnable