# Shaker scoop

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{{Short description|Small shovel for transferring coal to a furnace}}
[[File:Boss302engine.jpg|thumb|A Ford [Boss 302 engine](/source/Ford_Boss_302_engine) with the optional factory shaker scoop]]

A '''shaker scoop''' (sometimes called a '''shaker hood scoop''' or a '''shaker hood''') is an [automobile](/source/automobile) [air intake](/source/hood_scoop) for combustion air that is mounted directly on top of the [engine's](/source/internal_combustion_engine) [air cleaner](/source/air_cleaner) and protrudes through a hole in the [hood](/source/hood_(vehicle)).  Since it is fastened directly to the engine, it moves with the engine's movement and vibration on its mountings, hence the 'shaker' name.

==Design==
Like all hood scoops, a shaker scoop is intended to provide a direct path for cool, dense air to reach an engine’s air intake, historically a carburetor.<ref name=CT-shaker/>

To the extent to which it is possible, a further desired gain is the '[ram air](/source/ram-air_intake)' effect, in theory taking advantage of the vehicle's speed to deliver high-pressure, cool air to the engine over a shorter, less restrictive flow path.<ref name=CT-shaker>{{cite web |url=https://www.carthrottle.com/post/what-is-a-shaker-hood-and-how-do-they-work/ |title=What is a shaker hood and how do they work? |author=Fernie, Michael |date=2016 |website=Car Throttle |access-date=27 October 2022}}</ref> However, because engines draw air in hundreds of cubic feet per minute, scoops may not raise intake pressures significantly at low speeds.<ref name=AW-shaker>{{cite news |url=https://www.autoweek.com/drives/a1907321/2014-dodge-challenger-r-t-shaker-review-notes/ |title=2014 Dodge Challenger R/T Shaker review notes |author1=Raynal, Wes |author2=Kozak, Graham |author3=Lingeman, Jake |date=October 6, 2014 |work=Autoweek |access-date=27 October 2022}}</ref> 

===Origin===
thumb|Pontiac Firebird Sprint Turismo prototype, with visible shaker hood scoop

Although Pontiac performance technicians had been adapting intake setups on 1966 GTO’s that would later become known as the maker’s [Ram Air](/source/Pontiac_V8_engine) packages, the earliest well-documented example of a shaker hood scoop was on the Pontiac Firebird Sprint Turismo prototype, often abbreviated as the PFST.  Directed by [John DeLorean](/source/John_DeLorean), the PFST project received a shaker hood entirely out of necessity, when triple two-barrel [carburetors](/source/carburetor) were placed atop a [straight-6](/source/Straight-six_engine) engine and  topped with a large shop-built steel air cleaner. Because the air cleaner did not fit under the hood, the engineers simply cut a hole in it. This, however, is not the same as a true ram-air shaker scoop set-up, which sends air directly down a scoop attached to the engine into its carburetor.

An article on [Hot Rod](/source/Hot_Rod_Magazine) attributes the PFST's featuring in an issue of [MotorTrend](/source/MotorTrend) with Ford getting the idea to put the shaker hood to production.<ref name=HR-Pontiac>{{cite web |url=https://www.hotrod.com/news/how-the-pontiac-trans-am-was-born-part-1 |title=How the Pontiac Trans Am Was Born - Part 1 |date=2013 |website=Hot Rod |access-date=29 May 2025}}</ref>

===Factory-installed===
[Larry Shinoda](/source/Larry_Shinoda) of [Ford](/source/Ford_Motor_Company) is credited with introducing the shaker hood scoop as a factory option and campaigning to make it functional. First available exclusively for the 1969 model year [428 Cobra Jet](/source/Ford_FE_engine) [Mustang](/source/Ford_Mustang_(first_generation)),<ref>{{cite news |url=https://www.motortrend.com/how-to/1610-show-quality-shaker-hood-scoop-detailing/ |title=Show-Quality Shaker Hood Scoop Detailing |author=Shaw, Tom |date=September 21, 2016 |work=Motor Trend |access-date=27 October 2022}}</ref> the option was expanded to other Mustang engines for 1970. Competitors quickly imitated Ford, and Chrysler offered one on the 1970 [Plymouth 'cuda](/source/Plymouth_Barracuda) and [Dodge Challenger](/source/Dodge_Challenger_(1969)),  and [Pontiac](/source/Pontiac_(automobile)) on the 1970{{frac|2}} [Firebird Trans Am](/source/Pontiac_Firebird_(second_generation)), which used a backwards-facing scoop to draw air from the high-pressure area at the base of the windshield.<ref name=Hemmings18>{{cite news |url=https://www.hemmings.com/stories/article/shaker-style-hood-scoops |title=Shaker-Style Hood Scoops |author=O'Clair, Jim |date=September 24, 2018 |work=Hemmings |access-date=27 October 2022}}</ref>

In the 2000s, factory-fitted shaker scoops were reintroduced with the [2003 Ford Mustang Mach 1](/source/Ford_Mustang_Mach_1)<ref>{{cite web |url=https://performance.ford.com/enthusiasts/collector-vehicles/mustang/mach-1/2003.html |title=2003 Ford Mustang Mach 1 |publisher=Ford Performance |access-date=27 October 2022}}</ref><ref>{{cite web |url=https://performance.ford.com/enthusiasts/collector-vehicles/mustang/mach-1/2004.html |title=2004 Ford Mustang Mach 1 |publisher=Ford Performance |access-date=4 December 2024}}</ref> and [2014 Dodge Challenger](/source/Dodge_Challenger_(2008)) ("Shaker" and "Mopar" models).<ref name="AW-shaker" /><ref>{{cite news |url=https://www.caranddriver.com/news/a15367124/dodge-declares-2014-the-year-of-the-challenger-introduces-shaker-and-mopar-14-models-2013-sema-show/ |title=Dodge Declares 2014 the Year of the Challenger, Introduces Shaker and Mopar '14 Models [2013 SEMA Show] |first=Alexander |last=Stoklosa |date=November 5, 2013 |work=Car and Driver |access-date=4 December 2024}}</ref> The 2003–04 Mustang Mach 1 was equipped with a model-specific [32-valve 4.6&nbsp;L V-8 engine](/source/Ford_Modular_engine),<ref>{{cite news |url=https://www.hemmings.com/stories/2003-2004-ford-mustang-mach-1/ |title=It's Almost a Classic: 2003-'04 Ford Mustang Mach 1 |first=Terry |last=Shea |date=March 22, 2024 |work=Hemmings |access-date=4 December 2024}}</ref> to fill the performance gap between the less-powerful Mustang GT and the flagship [Mustang SVT Cobra](/source/Ford_Mustang_SVT_Cobra).<ref>{{cite news |url=https://www.motortrend.com/reviews/2003-ford-mustang-mach-1-2/ |title=2003 Ford Mustang Mach 1 |first1=Jack |last1=Keebler |first2=David (photographer) |last2=Freers |date=January 17, 2003 |work=Motor Trend |access-date=4 December 2024}}</ref> For the 2014 model year, Dodge announced the shaker scoop Challengers as limited-production models at the [SEMA](/source/Specialty_Equipment_Market_Association) show in November 2013;<ref>{{cite press release |url=https://media.stellantisnorthamerica.com/newsrelease.do?id=15054 |title=HEMI 'Shaker' Returns — 2014 Challenger R/T and Mopar '14 Challenger Models Deliver Power, Performance and Even More Heritage-inspired Style For Hardcore Dodge and Mopar Enthusiasts |date=November 5, 2013 |work=Stellantis North America Media |access-date=4 December 2024}}</ref> shaker scoop availability was extended in 2015.<ref>{{cite news |url=https://www.caranddriver.com/news/a15357606/whats-shakin-dodge-announces-and-prices-new-shaker-challengers/ |title=What's Shakin'? Dodge Announces and Prices New Shaker Challengers |first=Rusty |last=Blackwell |date=February 17, 2015 |work=Car and Driver |access-date=4 December 2024}}</ref> The shaker package was available through the 2023 model year,<ref>{{cite web |url=https://cdn.dealereprocess.org/cdn/brochures/dodge/ca/2023-challenger.pdf |title=2023 Dodge Challenger (brochure |publisher=Fiat Chrysler Automobiles US, LLC |access-date=4 December 2024}}</ref> when the Challenger was discontinued.<ref>{{cite news |url=https://www.caranddriver.com/news/a46236136/2023-dodge-challenger-charger-last-built/ |title=The Last 2023 Dodge Challenger and Charger Have Been Built |first=Caleb |last=Miller |date=December 27, 2023 |work=Car and Driver |access-date=4 December 2024}}</ref>
{{clear}}

==Examples==
<gallery mode=packed heights=120px widths=200px>
File:1971 Plymouth Cuda 440-6 Hardtop (24452748914).jpg|[1971 Plymouth Barracuda](/source/Plymouth_Barracuda) with [440 6-BBL](/source/Chrysler_B_engine) and shaker scoop
File:CudaShaker6pack.jpg|alt=1970 Dodge 440 Six Pack Shaker Scoop|440 Six Pack Shaker Scoop in factory Argent Silver
File:429Shaker.jpg|alt=429 Super Cobra Jet 1970 Torino Shaker Scoop and Intake|Shaker Scoop and Intake on 1970 [Ford Torino](/source/Ford_Torino) with [429 Super Cobra Jet](/source/Ford_385_engine) engine
File:1969 Ford Mustang Mach 1 428CJ (22865677869).jpg|1969 [Ford Mustang Mach 1](/source/Ford_Mustang_(first_generation)) [428&nbsp;CJ](/source/Ford_FE_engine)
File:1970 Ford Mustang Boss 302 (14376335324).jpg|1970 [Boss 302 Mustang](/source/Boss_302_Mustang)
File:'70 Plymouth Barracuda Hemi (Auto classique).JPG|1970 [Plymouth 'cuda](/source/Plymouth_Barracuda)
File:1970 Dodge Challenger RT (14922593932).jpg|1970 [Dodge Challenger](/source/Dodge_Challenger)
File:1970 Ford Torino GT (27755459004).jpg|1970 [Ford Torino GT](/source/Ford_Torino)
File:1970 Pontiac Firebird Transam (17736059759).jpg|1970 [Pontiac Firebird Trans Am](/source/Pontiac_Firebird_(second_generation))
File:1971 Ford XY Falcon GTHO Phase 3 Sedan (9956968536).jpg|1971 [Ford Falcon XY](/source/Ford_Falcon_(Australia)) [GTHO Phase III](/source/GTHO_Phase_III)
File:1974 Pontiac Ventura with GTO option - factory original condition 2of6.jpg|1974 [Pontiac Ventura](/source/Pontiac_Ventura) [(GTO)](/source/Pontiac_GTO)
File:1977 Pontiac Can Am with TA 6.6 at 2015 Macungie show 1of3.jpg|1977 [Pontiac Can Am](/source/Pontiac_Can_Am)
File:2003 Ford Mustang Mach 1 Coupe (14370242858).jpg|2003 [Ford Mustang Mach 1](/source/Ford_Mustang_(fourth_generation))
File:2020 Dodge Challenger RT 50th Anniversary Edition (cropped).jpg|2020 [Dodge Challenger R/T 5](/source/Dodge_Challenger)
</gallery>

Cars available with factory-installed shaker scoops included:
* [1969 Ford Mustang](/source/1969_Ford_Mustang) [Cobra Jet](/source/Ford_FE_engine)
* [1970 Boss 302 Mustang](/source/Boss_302_Mustang)
* [1970 Plymouth Barracuda](/source/Plymouth_Barracuda)
* [Dodge Challenger](/source/Dodge_Challenger)
* [Ford Torino](/source/Ford_Torino)
* [Pontiac GTO](/source/Pontiac_GTO)
* [Pontiac Firebird](/source/Pontiac_Firebird) Trans Am
* [Pontiac Can Am](/source/Pontiac_Can_Am) Grand Am
* [Ford Falcon XY GT Phase III](/source/GTHO_Phase_III)
* [2004 Ford Mustang Mach 1](/source/Ford_Mustang_Mach_1)

== References ==
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Category:Automotive accessories
Category:Automotive styling features

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Adapted from the Wikipedia article [Shaker scoop](https://en.wikipedia.org/wiki/Shaker_scoop) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Shaker_scoop?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.
