SKU: 84667091630

Holley Premium Mid-Mount Complete Accessory System - 20-180

Sale price$1507.47 Regular price$1674.97
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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13

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Description

Holley Premium Mid-Mount Complete Accessory System - 20-180Overview: Holley's Premium Mid Mount complete accessory system has all accessories pulled in tighter than other accessory drives. At the heart of the system is a "bracketless" design (Patent Pending), where the accessories bolt directly to the water pump for a clean, integrated form. The design offers superb engine visibility to show off your horsepower, not your accessories. Among the many swap friendly features are bottom heater outlets for

Overview:

Holley's Premium Mid-Mount complete accessory system has all accessories pulled in tighter than other accessory drives. At the heart of the system is a "bracketless" design (Patent Pending), where the accessories bolt directly to the water pump for a clean, integrated form. The design offers superb engine visibility to show off your horsepower, not your accessories. Among the many swap friendly features are bottom heater outlets for clearance in tight applications. The Holley designed alternator is just as innovative. This premium alternator utilizes 6-phase technology as found on the C7 Corvette. The water pump also shares its design efficiencies with that of the C7 Corvette. The compact and reliable SD7 A/C compressor and Type II P/S pump with baffled reservoir are also integrated. The Mid-Mount drive completes Holley's trilogy of accessory solutions giving a third option compared to the High and Low-Mount previously released. All three accessory solutions are for LS engines. When we say "complete", we mean complete. The Mid-Mount system comes with everything you need. All accessories are included; the water pump, A/C compressor, Alternator, P/S pump with reservoir, and an SFI certified damper w/hard anodized billet crank pulley. All pulleys and the belt are supplied. Even heater hose adapters, power steering to -6 AN hardline, and the alternator plug/harness are included. Easy assembly was a priority during the entire development of this accessory solution. Color graphical instructions walk you through every step of the ultra-easy installation. The Premium Mid-Mount system comes with dress up pulley covers and an SFI certified damper. Partnered with this damper is a billet 6061-T6 aluminum hard anodized crank pulley. This system is ready for the racetrack if you want to play or just be ready for anything on the street.

Features:

  • Bracketless accessory mounting with ultra-easy assembly
  • Bottom outlet heater hose options for swap application clearance
  • LT1 style premium 150 amp alternator
  • LT1 style water pump cartridge design
  • Compact SD7 A/C compressor
  • Type II power steering pump with baffled reservoir
  • P/S adapter hardline to AN -6 adapter included
  • Steam tube input port
  • Shortened top outlet nipple for more radiator hose turns and routing room
  • OE pulley ratios for optimal accessory performance
  • No adapters/spacers required!
  • Billet tensioner cover
  • Billet alternator, and compressor pulley covers
  • SFI certified damper w/hard anodized billet crank pulley
  • Works with all common aftermarket and factory Throttle bodies and intakes.
  • Works with VVT applications
  • Works with Hooker turbo manifolds.
  • Fits ALL LS engines except with dry sump and/or supercharger.

Application:

Year Make Model Submodel Engine Size
Universal

Specs:

A/C Compressor Included Yes
A/C Compressor Type SD7
Accessory Drive Style Mid Mount
Alternator Amperage 150
Alternator Included Yes
Application GM LS
Belt Included Yes
Brand Holley
Choose Your Part Accessory Drive Kits
Damper Included Yes
Damper Style SFI Certified
Emission Code 5
Engine GM LS
Finish Cast
Inlet Size 35.4mm/1.4"
Material Cast Aluminum
Output 150 Amps
Power Steering Hardline Included Yes
Power Steering Pulley Included Yes
Power Steering Pump Included Yes
Power Steering Reservoir Included Yes
Product Type Accessory Drive Kits
Pulley Style Serpentine
Tensioner Included Yes
Thermostat Included Yes
Warranty Limited 90 Day
Water Neck Included Yes
Water Pump Included Yes
Water Pump Pulley Included Yes
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 84667091630

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H
Heatherrrrr
Dallas, US
★★★★★ 5
Super soft! Love this!
Color: 03 - Beige, Size: Throw (50" X 60")
This GentleSoft Luxury Faux Fur Throw Blanket is a cozy and stylish addition to any living space. The faux fur texture feels incredibly soft and plush, giving it a luxurious feel that’s perfect for curling up on the couch, adding extra warmth to a bed, or simply elevating room décor. The beige color is neutral and elegant, blending easily with a variety of home styles. Despite its fluffy, shaggy appearance, it feels lightweight while still providing excellent warmth and comfort. The 50x60-inch size is ideal for personal use while relaxing, reading, or watching TV. It also makes a thoughtful gift thanks to its soft feel and attractive presentation. Overall, this blanket offers a great mix of comfort, warmth, and decorative appeal at a very nice value. My suggestion is to not dry it.
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Reviewed in the United States on May 24, 2026
B
Back To The Basics
Draper, US
★★★★★ 5
So Good I Need Even More!!
Color: 03 - Beige, Size: Throw (50" X 60")
This is one of the softest most luxurious blankets I have ever found!! Absolutely beyond compare. Lovely and comfy, it’s beyond a steal of a deal. It doesn’t fall apart or tear, and it holds form after wash instead of shrinking. I need more!!
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Reviewed in the United States on May 14, 2026
R
RB
Chelsea, US
★★★★★ 2
Not highest quality
Color: 01 - White, Size: Throw (50" X 60")
Very fuzzy indeed but the material and feel is on the cheaper side unfortunately
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
S
Spot
Los Angeles, US
★★★★★ 4
Soft, well made
Color: 02 - Pink, Size: Throw (50" X 60")
Bedsure GentleSoft Luxury Faux Fur Pink Throw Blanket for Couch, Soft Fuzzy Fluffy Shaggy Gifts Blanket for Women Mothers Day, Warm Cozy Plush Fleece Throw for Room Decor, 50x60 Inches Our household never seems to have enough blankets or throws, so I decided to try this one for one of my kiddos. Our family is strongly ASD, so I was hoping this would be a winner. The outer shell has a faux fur that looks glittery. It is soft, but also has a weird coating that went hope goes away with washing. The inner side is very soft. It's comfortable to use, and for us, did not trigger any sensory issues. It's got a decent weight for a throw, but isn't obnoxious about it. This throw is enough to keep warm without overheating. At the current price of $39.99, it seems like a good deal. I did remove 1 star for the weird coating, but will update as appropriate.
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Reviewed in the United States on April 7, 2026
F
Frank
Dallas, US
★★★★★ 5
Quality Faux Fur Throw
Color: 03 - Beige, Size: Throw (50" X 60"), Color: 03 - Beige, Size: Throw (50" X 60")
This blanket is nice and soft. It's an off-white color with one side being faux fur and the other being smooth. It is packaged tight but once unfolded it fluffs out nicely. I have another blanket made by this company and those blankets wash well, although I haven't had this one in the wash just yet. I tend to let the other faux fur blankets I have air dry and that usually works fine. I would caution against high heat on these. Ideally if you follow the cleaning instructions you should be fine though. The cost is on par with most box stores, decent value for what it is. It isn't super heavy and makes a nice throw for various scenarios. It does have a false leather patch on the front side which I am not a huge fan of. That sort of takes away from the authentic fur feel, but it isn't a huge drawback. I show that in one of my photos. Feels nice and cozy and would make a nice book nook blanket or chair covering. No chemical smells or anything like that. Overall very pleased with the product and I definitely recommend this brand from this and prior purchases.
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Reviewed in the United States on April 8, 2026

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