Speed Engineering 45 degree angled spark plug wires. Speed Engineering offers its own line of quality spark plug wires produced in the U.S. These angled plug wires work great with all standard and swap headers and are among the best fitting wires on the market, with more clearance than most competing options.
Note: Throughout the years GM Trucks & SUV's have used different part number coils and locations. Some require a longer 12" wire, and some use the shorter 10" wire. Please verify which wire you have prior to ordering.
Features include:
- "Made in the USA"
- 45 Degree Angled Spark Plug Boots
- High Temp Heat Resistant
- Large 8.2MM 40-OHM Wires
- 8 Piece Set
- 4.8L, 5.3L, 5.7L, 6.0L, 6.2L Engines
FAQ
What length are these spark plug wires?
These are 12" length spark plug wires, in red.
How do I know if I need the 10" or 12" wire?
Throughout the years GM Trucks & SUVs have used different part number coils and locations — some require a longer 12" wire, and some use the shorter 10" wire. Verify which wire you have prior to ordering.
What engines are these wires for?
They're designed for 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L engines.
Where are these wires made?
They're made in the USA.
How many wires come in a set?
This is an 8 piece set.
