12-Inch High-Temp LS Spark Plug Wires – Bold Style, Zero Resistance, Race-Ready Performance
Get maximum ignition performance with Granatelli’s Yellow 12-Inch 0 Ohm Spark Plug Wires. Featuring true zero resistance and ultra-durable ceramic boots, these wires are engineered for high-heat environments and precision fitment in custom LS builds.
Granatelli’s advanced zero-ohm technology delivers uninterrupted voltage directly from coil to plug—improving combustion, throttle response, and horsepower under high-performance demands.
Measured from boot to boot at 12 inches, this set is perfect for coil-near-plug setups, coil relocations, or custom routing where space is limited and precision is key.
Bright yellow silicone insulation resists heat, abrasion, and wear. Adds visibility and heat endurance to your engine bay without sacrificing flexibility or performance.
Engineered to handle extreme exhaust and engine bay temperatures, these ceramic ends provide unmatched heat resistance and long-term durability in the harshest conditions.
Offers superior suppression of electromagnetic and radio frequency interference (EMI/RFI), protecting sensitive electronics and ensuring clean signal to your ignition system.
Engineered for LS1, LS2, LS3, LS6, LS7, LS9, LQ4, LQ9, and similar LS-based V8s. Installs easily with OE-style connectors—no cutting or custom fitting needed.
Granatelli ignition components are proudly made in the USA and trusted by professional engine builders, racers, and enthusiasts who demand the best in durability and spark efficiency.
Part #28-1629-CBY is your go-to solution for high-temperature LS builds that require flawless spark, race-ready reliability, and eye-catching performance looks.