Description
High-Performance Ignition Wires. The Granatelli Motor Sports High Performance Ignition Wires in High Temp Blue enhance spark delivery and ignition performance for LS and LT-powered vehicles. These wires are engineered to maintain peak engine output while minimizing signal interference, making them essential for high-horsepower street and racing applications.
Construction and Appearance. Crafted with a solid 0 ohm resistance spiral-wound stainless steel core, these wires suppress electromagnetic and radio frequency interference. They feature a durable blue 8mm high-temperature silicone jacket that withstands heat beyond 500°F, delivering durability and a professional finish.
Installation. Installation is straightforward with factory-assembled OE-grade terminals requiring no cutting, drilling, or special adapters, ensuring a hassle-free upgrade.
Application. Designed to fit the 2014 to 2026 V8 Sierra 1500 models, providing a direct OE-style fit for optimal compatibility and performance.
Granatelli Motor Sports 28-1545HTBL
CA Residents: WARNING: Cancer and Reproductive Harm
- Compatible With LS1, LS2, LS3, LS6, LS7, LS9, LSA, LSX, LQ4 & LQ9
- Fits All LS & LT-Series Engines
- 0 Ohm Resistance Solid Core Spark Plug Wires Provide Maximum Spark Transfer and Zero Interference
- 8mm Silicone Wires Offer High Conductivity and Low Resistance
- Blue High-Temp Silicone Jacketing Delivers Rugged, Race-Tested Protection
- Overall Length Is 10 Inches, Ideal for Compact Engine Bays
- Factory-Assembled with OE-Grade Terminals Ensures Plug-and-Play Reliability
- Made in the USA
- Fits 2014-2026 V8 Sierra 1500






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