High-Performance Ignition Upgrade: Precision-engineered D581 Square Coil Pack delivers 24,000 volts for superior spark energy, ensuring faster combustion and improved engine responsiveness in LS Series engines.

Premium Materials & Craftsmanship: Features durable epoxy-filled construction with high-temperature resistance and copper-core spark plug wires (8mm diameter) for optimal conductivity and long-term reliability under extreme conditions.

Direct Fit for Popular Models: Seamless compatibility with Chevy Silverado, Tahoe, GMC Sierra, and Yukon—ideal for daily drivers, towing, or performance tuning without modifications.

Wholesale Advantage: Exclusive bulk pricing for automotive retailers and repair shops, backed by global supply chain efficiency and guaranteed lowest wholesale rates.

Trusted OEM Specs: Meets or exceeds original equipment standards, ensuring drop-in installation and consistent performance in harsh weather or high-load scenarios.