Description
Complete Accessory Drive System. The Holley Mid-Mount Complete Accessory Drive System Kit, finished in black, is a fully integrated solution designed to simplify engine accessory installation for Gen III HEMI engines with VVT. It consolidates all essential components into a compact mid-mount setup that enhances engine bay appearance while maintaining peak performance. This system is engineered for reliable accessory function while optimizing space and accessibility.
Construction and Appearance. Made from durable cast aluminum with a black finish, the system offers a sleek, professional look that resists corrosion and wear. The bracketless design integrates the timing cover as part of the mounting system, providing a clean assembly without bulky brackets. Quality components such as the cartridge-style water pump and compact SD7 A/C compressor demonstrate attention to detail.
Installation. Installation is straightforward with no drilling or additional spacers needed. Accessories bolt directly to the integrated timing cover, simplifying assembly and improving engine bay aesthetics.
Warranty. This kit includes a manufacturer’s limited 90-day warranty covering defects in materials and workmanship.
Application. Designed to fit 2009 through 2023 5.7L and 2011 through 2023 6.4L Gen III HEMI engines equipped with VVT.
Holley 20-291BK
CA Residents: WARNING: Cancer and Reproductive Harm
- Gen III HEMI Engine with VVT
- Fits 2009 and up 5.7L and 2011 and up 6.4L Engines
- Black Cast Aluminum Finish
- Factory Style Cast Crankshaft Damper Included
- SFI Certified Cast Damper Option Available
- Bracketless Design Bolts Accessories Directly to Timing Cover
- Configurable Heater Hose Connection Options
- 150 Amp Holley Premium Alternator with 6-Phase and Square Wire Technology
- Easy Alternator Wiring Without Factory ECU Excitation
- Tight Alternator Placement for Frame Rail and Hood Clearance
- Compact Cartridge-Style Water Pump
- SD7 Small Compact A/C Compressor Integrated
- Type II Power Steering Pump with Baffled Reservoir
- Power Steering Pump Suitable for Older Vehicles with Steering Box
- Swivel Water Inlet and Outlet for Custom Hose Routing
- OEM Pulley Ratios for Optimal Accessory Performance
- No Adapters or Spacers Required
- Compatible with Common Aftermarket and Factory Throttle Bodies and Intakes
- Includes All Accessories: Water Pump, A/C Compressor, Alternator, Power Steering Pump with Reservoir, Pulleys, Crank Damper, Plumbing and Wiring Adapters, Gaskets, Seals
- Emissions Legal for Sale and Use on Emission Controlled Vehicles
- Fits 2009-2023 5.7L HEMI and 2011-2023 6.4L HEMI Engines with VVT
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