Spectre 9781 black 4-inch 90-degree boot for tight engine bays.
Spectre 9781 black 4-inch intake elbow with clamps for easy install.
Spectre 9781 black 4-inch elbow close-up showing sturdy PVC construction.
Spectre 9781 black 4-inch 90-degree boot for tight engine bays.
Spectre 9781 black 4-inch intake elbow with clamps for easy install.
Spectre 9781 black 4-inch elbow close-up showing sturdy PVC construction.

Spectre Performance 9781 Black 4-Inch 90 Degree Boot | 4-Inch Intake Elbow

OverviewDiscover a compact routing solution with the Spectre Performance 9781 Black 4-Inch 90 Degree Boot. This 4...
Vendor: Spectre
Availability: In stock
£47.60
£47.60
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Spectre 9781 black 4-inch 90-degree boot for tight engine bays.

Spectre Performance 9781 Black 4-Inch 90 Degree Boot | 4-Inch Intake Elbow

£47.60
Spectre 9781 black 4-inch 90-degree boot for tight engine bays.
Spectre 9781 black 4-inch intake elbow with clamps for easy install.
Spectre 9781 black 4-inch elbow close-up showing sturdy PVC construction.

Spectre Performance 9781 Black 4-Inch 90 Degree Boot | 4-Inch Intake Elbow

£47.60
Description
Description
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Overview

Discover a compact routing solution with the Spectre Performance 9781 Black 4-Inch 90 Degree Boot. This 4 inch to 4 inch elbow is designed to help you navigate tight engine bays while maintaining a clean, unobtrusive appearance under the hood. Crafted from durable PVC with a matte black finish, it blends sturdiness with a low-profile look that won’t distract from other components.

The kit includes a 90 degree elbow and two stainless steel worm gear hose clamps, enabling a straightforward, tool-friendly installation right out of the box. Its 4 inch diameter is compatible with standard 4 inch outside diameter components or intake tubes, making it a flexible option for a variety of setups.

In real-world use, the elbow’s slim profile shines when space is limited. The 90-degree bend reduces the need for longer routing runs, helping you maintain a tidy engine bay while preserving airflow paths. The PVC construction adds a reliable, lightweight feel with a surface that resists minor engine bay wear and tear.

Key benefits and use cases

  • 90-degree geometry for navigating cramped spaces without sacrificing joint integrity.
  • Includes clamps for a secure, hassle-free fit right away.
  • PVC body provides a durable, easy-to-handle component that stays lightweight.
  • Compatible with 4 inch OD tubes or components for flexible routing options.
  • Ideal for tight engine bays where space is at a premium.
  • Helps create a compact, organized intake path with fewer bends.
  • Quick, tool-friendly installation thanks to included clamps.
  • Black finish minimizes visibility while blending with other components.

Note that this boot is not recommended for turbocharged or supercharged engines, where higher heat or pressure may require a different design. For everyday aspirated setups and standard intake routing, it can serve as a practical piece to complete a tidy, efficient path for air to flow.

At a glance

  • Material: PVC, black
  • Diameter: 4 inches OD to OD
  • Angle: 90 degrees
  • Includes: 1 elbow, 2 stainless steel worm-gear clamps

FAQ

Q: What is the Spectre 9781 4-Inch 90 Degree Boot used for?

A: A PVC 4-inch 90-degree elbow with clamps to connect 4

Q: Is this boot suitable for turbocharged engines?

A: No, it is not recommended for turbocharged or supercharged systems.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

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We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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