Granatelli 65kV Coil & 0-Ohm Wire Kit for 1997-2012 GM LS Trucks & SUVs, 4.8L/5.3L Cylindrical Coils – 28-1680KIT

Output: 65,000 volts

Granatelli Motor Sports Ignition System Combo Kits

Unleash the full potential of your engine with Granatelli Motor Sports Ignition System Combo Kits. Each kit features our patented 0-ohm spark plug wires, engineered for ultra-low resistance and maximum noise suppression—delivering the full electrical energy from your ignition system directly to the spark plugs. The result? More horsepower, more torque, and better fuel economy.

Key Features:

Direct OEM replacement – Exceeds factory specs and is 100% OBD-II computer safe

Boosts spark energy up to 400% compared to stock wires

0-ohm resistance with no RFI/EMI interference, thanks to our patented protector ring

Compatible with all street and racing fuel injection systems

Heavy-duty stainless steel connectors and snap-lock spark plug ends

High-temp silicone boots with 8mm fiberglass-reinforced jackets withstand up to 500°F

Perfect for high-performance setups, including aftermarket headers and turbochargers

All necessary hardware included for easy installation

Choose the combo kit designed for your specific vehicle and engine setup, and experience the Granatelli difference.

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Key Features & Benefits

• Application-focused Granatelli Motor Sports design
• Built for dependable performance and service
• Designed for enthusiasts, professional installers, and performance builds

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Fitment & Installation

Confirm the part number, vehicle or engine application, dimensions, and supporting components before installation. Modified vehicles may require additional clearance, fabrication, calibration, or related hardware depending on the combination.

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Frequently Asked Questions

Why upgrade ignition components?
Performance ignition components are designed to support consistent spark delivery under demanding conditions.

Will this work on a modified vehicle?
Compatibility depends on the complete vehicle combination. Confirm the listed application and supporting components before installation.

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Why Choose Granatelli Motor Sports?

Granatelli Motor Sports develops performance components for real-world street, street/strip, race, and custom applications, with an emphasis on practical performance, dependable construction, and integration into serious automotive builds.