Availability
FAST FireWire Spark Plug Wire Sets
12 Customer Reviews
Additional features include:
* Unique reactive-core engineered to deliver maximum spark-gap energy to your spark plugs with today's high-output competition ignition
Additional features include:
* Unique reactive-core engineered to deliver maximum spark-gap energy to your spark plugs with today's high-output competition ignitions
* Filter out RFI and EMI (RFI/EMI pulsings confuse onboard engine control computers, audio systems, and other electronic devices)
* Very low 25 ohm resistance ensures maximum spark-gap energy is delivered to the spark plugs
* Complete, assembled, and ready to install!
Showing In Stock Items. Show All 8 Items.
Spark Plug Wires, FireWire, Reactive Core, 8.5mm, Black, 135 Degree Boots, Universal, V8, Set
Part Number: FST-255-0083
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Spark Plug Wires, FireWire, Reactive Core, 8.5mm., Black, 90 Degree Boots, Under Header Design, SBC, Set
Part Number: FST-255-2407
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Spark Plug Wires, FireWire, Reactive Core, 8.5mm, Black, Straight Boots, Universal, L8/V8, Set
Part Number: FST-255-0081
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Spark Plug Wires, FireWire, Reactive Core, 8.5mm., Black, 135 Degree Boots, Ford/Mercury, Ford, Small Block, Set
Part Number: FST-255-2426
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Spark Plug Wires, FireWire, Male/HEI, Gray, Silicone, Spiral Core, GM 602, Sprint Car, Set
Part Number: FST-255-2404
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Spark Plug Wires, FireWire, Reactive Core, 8.5mm, Black, Straight Boots, Universal, L6/V6, Set
Part Number: FST-255-0061
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Spark Plug Wires, FireWire, Reactive Core, 8.5mm, Black, Stock Boots, Chevy, Small Block, LS1, Set
Part Number: FST-255-2419
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Spark Plug Wires, FireWire, Male/HEI, Gray, Silicone, Spiral Core, GM, Gen V, LT-1, Set
Part Number: FST-255-2421
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
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