
Stage-1 E-Force Supercharger Kit with Tuner fits Select Late-Model GM Silverado/Sierra 1500 5.3L Pickup Truck
Breakdown of Included Items for Edelbrock 15665
15665 Features:
- 485 rear wheel horsepower, a 60-percent increase
- 466 rear wheel ft.-lbs of torque, a 57-percent increase
- Low-profile supercharger lid for more clearance under the cowl and factory food
- Front-drive, front inlet configuration
- Large Eaton TVS R2650 rotor with 170-degree high-twist lobe design
- 4 in., 6-rib supercharger pulley
- Dual-pass 3-core air-to-water intercooler system
- Dual-core low-temperature heat exchanger radiator for low air intake temperatures
- Integrated bypass valve to mitigate parasitic power loss and decrease in fuel economy
- Self-contained lubrication system with 150 mL oil capacity and 100,000-mile service interval
- Bolt-on installation - no cutting or modifications required
Notes:
- Power output ratings are measured with the supplied calibration, 4 in. supercharger pulley, and 93-octane pump gas
- Factory PCM unlocking is included in this kit
- For safety, the Edelbrock tuner retains the factory vehicle speed limiter setting
- The Edelbrock tuner will disable the Flex-Fuel E85 capability (if originally equipped)
- The supplied tuner is only compatible with vehicles designed for use in the United States or Canada. It does not support any vehicle designed for use outside of the United States or Canada
Emissions:
- CARB (California Air Resources Board) D-215-123 is legal to sell in California and any US state adopting CA restrictions
Since founder Vic Edelbrock Sr. began building performance intake manifolds in 1938, Edelbrock has grown into one of the most trusted names in American high-performance parts, from carburetors and intake manifolds to cylinder heads, crate engines, and EFI systems. JEGS has spent decades supplying Edelbrock components to racers, engine builders, and street enthusiasts, backing this extensive lineup with in-house technical support, fast shipping, and a Price Match Guarantee so you can choose proven Edelbrock parts with confidence.
GM-Specific Bolt-on Forced Induction
Edelbrock E-Force Supercharger Systems deliver a significant increase in torque and horsepower for your GM truck or SUV application. Feel the boost throughout the RPM curve and the added benefits for towing and off-road use. These direct bolt-on superchargers have adequate clearance for installation under the factory hood and require no additional cutting or modifications. Please note; a system sold with a tuner is emissions legal. A system sold without tuners is only emissions legal when used with the correct Edelbrock tune.


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