12 inch Yellow "0 ohm" High Performance Spark Plug Wires With Ceramic Boots 28-1629-CBY

Granatelli Motor Sports 0 Ohm High Performance Spark Plug Wires – YELLOW – Part #28-1629-CBY

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.

Zero Ohm Resistance for Maximum Spark Transfer

Granatelli’s advanced zero-ohm technology delivers uninterrupted voltage directly from coil to plug—improving combustion, throttle response, and horsepower under high-performance demands.

Exact 12-Inch Length for Tight-Fit Applications

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.

Durable Yellow 8mm Silicone Jackets

Bright yellow silicone insulation resists heat, abrasion, and wear. Adds visibility and heat endurance to your engine bay without sacrificing flexibility or performance.

High-Temperature Ceramic Boots – Rated 1000°F+

Engineered to handle extreme exhaust and engine bay temperatures, these ceramic ends provide unmatched heat resistance and long-term durability in the harshest conditions.

Spiral-Wound Stainless Steel Core

Offers superior suppression of electromagnetic and radio frequency interference (EMI/RFI), protecting sensitive electronics and ensuring clean signal to your ignition system.

Fits GM LS-Series Engines

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.

Built in the USA for Proven Performance

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.

Bright, Bold, and Built for Heat

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.