1991 GMC B-Series Spark Plug Wires, Ignition Wires
- Granatelli Motor Sports®MPG+™ Spark Plug Wire SetGMC B-Series 6.0L 1991, MPG+™ Spark Plug Wire Set by Granatelli Motor Sports®. Get these top-notch spark plug wires to achieve maximum performance out of your ignition system. They are designed with precision and functionality in mind...$129.20