Manufacturer | Spectre |
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Brand | Spectre |
Item Weight | 0.01 ounces |
Country of Origin | China |
Item model number | SPE-9751 |
Is Discontinued By Manufacturer | No |
Manufacturer Part Number | 9751 |
OEM Part Number | 9751 |
Spectre Performance 9751 Black 4" Air Duct Hose
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Return this item for free
Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges
Learn more about free returns.- Go to your orders and start the return
- Select the return method
- Ship it!
Purchase options and add-ons
Brand | Spectre |
Material | Rubber |
Product Dimensions | 41"L x 4"W |
Item Weight | 0.01 Ounces |
About this item
- Memory-flex design helps retain its position and bends
- Helpful for creating a custom intake system
- Can be used to bring cold air into the engine
- 41 inches of ducting and two threads on rubber boots
Frequently bought together
Compare with similar items
This Item Spectre Performance 9751 Black 4" Air Duct Hose | Recommendations | dummy | dummy | dummy | dummy | |
Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | |
Price | $39.99$39.99 | $9.99$9.99 | $16.99$16.99 | $19.99$19.99 | $23.99$23.99 | $25.88$25.88 |
Delivery | Get it as soon as Wednesday, Mar 20 | Get it as soon as Wednesday, Mar 20 | Get it as soon as Wednesday, Mar 20 | Get it as soon as Wednesday, Mar 20 | Get it as soon as Wednesday, Mar 20 | Get it as soon as Wednesday, Mar 20 |
Customer Ratings | ||||||
Value for money | 4.3 | 4.6 | 4.8 | 4.4 | 4.4 | — |
Durability | 4.1 | 4.8 | 4.8 | 5.0 | 4.3 | — |
Sturdiness | 4.0 | 4.5 | 4.8 | 4.5 | 4.3 | — |
Easy to install | 4.6 | 4.6 | 5.0 | 4.4 | — | — |
Sold By | Amazon.com | Hydrowe | Ucreative | AC Infinity | Amazon.com | KRD PERFORMANCE |
material | Rubber | — | Silicone | Aluminum, Stainless Steel | Pvc | Aluminum |
size | — | 4in 8ft | 4.0"(102mm) with Clamps | — | — | OD 4" (102mm) |
weight | 0.01 ounces | — | — | 0.01 ounces | 0.01 ounces | — |
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Top Brand: Spectre
From the manufacturer
About Spectre Performance
Since 1983 Spectre has designed and offered unique and innovative parts and components to fuel your car or truck obsession. Our products are designed and tested to perform and last. We have a state of the art chassis dynamometer with diagnostic and emissions testing and performance optimizing capabilities, as well as a top of the line Super-Flow flow bench with airflow, pressure, and velocity measuring capabilities in both intake and exhaust modes, and also a whole bunch of expensive scientific laboratory type equipment, all of which are used to develop Quality Products that Perform.
Air Filter Types
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Air Filters by Vehicle |
Clamp-on Universal Air Filters |
Breather Air Filters |
Round Air Filters |
Spectre Performance Air Filters provide exceptional airflow for increased performance. You can reduce the airflow restriction without sacrificing engine protection with a Spectre HPR air filter.
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Oval Air Filters |
Triangular Air Filters |
Inline Cone Air Filters |
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Engine AccessoriesSpectre's Engine Accessories are manufactured using the highest quality materials and are designed to perform as good as they look. Accessories include multiple brackets and latches, as well as GM, Ford and Chrysler chrome engine kits, master cylinder covers, power steering dipsticks, engine oil pans and dipsticks, pulleys, throttle body spacers, timing chain covers and GM, Ford and Chrysler valve covers. Engineered for optimum fit and function Spectre's accessories are the perfect compliment to your hard work. |
Air Intake ComponentsSpectre offers air intake components for DIY car enthusiasts so they can design and build a cold air intake for their modified car or truck. If you need to design and build a custom one-off air intake system, Spectre has you covered. Check out our air ducting components, air intake tubes, brackets, mounting plates, air intake hoses, coupler and hose clamps, couplers, reducers, silicone funnels and mass air flow sensor accessories. It's easy to build your own air intake with Spectre air intake components. |
Spectre Air Intake InstallationSpectre application specific air intake systems are designed to be a direct fit bolt-on replacement to the stock intake system so installation can be quick and easy. Spectre cold air intake systems come with detailed installation instructions and are easy to install with common hand tools. |
Product Description
This Spectre air duct hose attaches directly to a 4 inch air box inlet, plenum, intake tube or mounting plate to bring cool air into the engine. All Spectre air intake components are designed and built using high quality materials and engineered for optimum fit and function.
Product information
Technical Details
Additional Information
ASIN | B001OMM7HM |
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Customer Reviews |
4.4 out of 5 stars |
Best Sellers Rank | #87,298 in Automotive (See Top 100 in Automotive) #113 in Automotive Replacement Emission Vacuum Tee Connectors |
Date First Available | February 13, 2005 |
Warranty & Support
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Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers like the performance, fit, appearance and ease of installation of the hardware tubing. They mention that it works great, it conforms to the shape you want, and is easy to work with. Some complain about the seal and ability to thread. Opinions are mixed on the strength.
AI-generated from the text of customer reviews
Customers are satisfied with the performance of the hardware tubing. They mention that it works great, is functional, and has a good quality. Some say that the product is functional and does not leak.
"I installed this hose in my car and it works great!" Read more
"I used this intake for about a year. It works okay however the tubing wall is somewhat thin and the corrugated texture is not ideal for airflow...." Read more
"...They work really well, just hoping this isn't going to be a every two-year thing." Read more
"Worked great on my 1959 Dodge d100 for air duct." Read more
Customers are satisfied with the fit of the tubing. They mention that it holds shape well, and the dimensions were good. The tubing is bendable and can be molded to the desired shape. However, some customers have reported that the tub is not as comfortable as they'd like.
"Perfect fit for my 2004 Silverado 2500HD Duramax with a larger turbo inlet." Read more
"...for years for the heater vent pipe for my midget 1500 and this fit perfectly...." Read more
"...Its bendable and conforms to the shape you want, but that's about the only redeeming quality...." Read more
"holds shape well and dimensions were good" Read more
Customers like the appearance of the hardware tubing. They mention it's very nice and built to do what it should and last.
"very nice" Read more
"...Nice and worth the cost to me." Read more
"...Looks much better too!" Read more
"Really nice product, build to do what it should and last..." Read more
Customers find the hardware tubing easy to install and work with. They mention that it is flexible and easy to work with, making it easy to connect and connect various devices.
"The ends screwed on really easy. It stretched very easy and held shape no problem...." Read more
"Easy way to hook up cai to my 90mm throttle boby!" Read more
"Very easy to install and they hold their shape well. Even in my boucy as heck Dodge, they hold up very well...." Read more
"Very flexible and easy to work with..." Read more
Customers appreciate the flexibility of the hardware tubing. They mention that it's easy to work with, expand and bend around obstructions, and holds shape no problem.
"Great 4-in intake pipe it's flexible and the ends are nice pieces of rubber they fit great only thing missing are the two 4-in clamps if that was..." Read more
"The ends screwed on really easy. It stretched very easy and held shape no problem...." Read more
"...Easy to expand and bend around obstructions." Read more
Customers are mixed about the strength of the hardware tubing. Some mention it's nicely made, holds up very well, and doesn't feel cheap, while others say it' s fragile and not usable, made of a very thin plastic, and broke right away.
"...The strength of this product is quite apparent. You can form an S with the hose and it will retain its form while you hold it up...." Read more
"The ends screwed on really easy. It stretched very easy and held shape no problem...." Read more
"Not very strong but good enough" Read more
"...The quality appears good however but it is in fact being misrepresented as 4" when it isn't." Read more
Customers have negative opinions about the seal of the hardware tubing. They mention that it's difficult to put them together, and the screw on to the hose leaks air.
"...What bothered me the most however is the inability to create a good positive seal at the ends...." Read more
"...The ends with the screw on to the hose leaks air. Clampingthe ends didn't work for me. Cheap hose. Get what you pay for." Read more
"...Even if you manage to mangle them together, the seal won't be right. Hose will probably work fine for you as long as you don't need the couplers." Read more
"...The ends just press on, no positive seal and no way to effectively apply a sealant...." Read more
Customers have issues with the ability to thread the hose. They say that the ends are difficult to thread, and the ducting will not fit. Customers also mention that the coupler threads do not match the Hose, and that the rubber ends are threaded in the wrong direction.
"...Ends are a bit difficult to thread on the hose but once correctly installed provide a sealed connection...." Read more
"...Performance, get it together with your guys in China-- the hose is reverse threaded and doesn't match the standard threads inside rubber couplers!..." Read more
"Rubber ends are threaded in the wrong direction and will not thread onto the ducting. Cant use." Read more
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Reviewed in the United States on May 2, 2017
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Reviewed in Canada on August 25, 2023