Granatelli Motor Sports Pro-Series Extreme Coil Pack 28-0513-1R

Looking to boost your GM LS engine’s performance with a simple, reliable upgrade? The Granatelli Motorsports Pro Series Extreme Coil Pack is engineered to deliver superior spark energy, improved drivability, and measurable horsepower gains—all in a direct-fit, plug-and-play package.

Key Features:

• Broad Compatibility: Designed for 2005–2013 GM cars and trucks equipped with LS2, LS3, LS7, LS9, LSA, L92, L99, and L76 engines.


• Plug-and-Play Installation: Direct OEM replacement that installs easily without modifications or voiding your factory warranty.


• High-Output Ignition Performance: Rated at 80,000 volts—nearly double the output of typical stock coils—ensuring stronger, more consistent spark delivery.


• Power & Efficiency Gains: Expect up to 12 horsepower gains on stock vehicles, with average gains of 6–8 hp. Heavily modified or boosted setups may see increases up to 18 hp.


• Enhanced Driveability: Improves combustion efficiency, throttle response, fuel economy, and idle stability—ideal for both street and performance applications.

When you're ready to unlock real performance from your LS-powered vehicle, Granatelli’s Pro Series Extreme Coil Packs deliver. With industry-leading voltage, proven dyno results, and seamless installation, they provide the spark power and reliability serious drivers demand. Don’t leave horsepower on the table—upgrade today and experience the difference every time you turn the key.