Granatelli Motor Sports Hot Street Coil-On-Plug Coil Set And Connector Kit 28-0504-CP

Hot Street Ignition Coil Pack Kit for 5.7L/6.1L/6.2L Hellcat 6.4L Engines

SKU: 28-0504-CP

More Power. The Granatelli Motor Sports Coil Pack makes more power than the original weak factory oem factory coils to improve throttle response and to produce up to 18 more horsepower out of your HEMI. Fits ALL 5.7L/6.1L/6.2 Hellcat/ 6.4L Engines, Cars, Trucks & SUVs

Better Design, Better Fuel Economy. GMS's patented design features an improved spark that burns fuel more completely, releasing all its potential energy, translating into better fuel economy and power. Plus, this coil has 0 ohms of resistance, so it does not interfere with the radio or other electrical devices.

Application. The Granatelli Motor Sports Coil Pack is designed as a direct performance replacement upgrade for the 2005 to present 5.7 & 6.1 equipped Dodge HEMIs. This coil pack is ideal for stock and mildly modified engines.

• Adds up to 10 more HP
• Improves mileage and throttle response
• Direct performance replacement
• 65,000 Volts

Fits 2005-Present 5.7L/6.1L/6.2 Hellcat/ 6.4L Engines, Cars, Trucks & SUVs

Key Features & Benefits

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

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.

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.

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.