---
product_id: 4373147
title: "Performance 9751 Black 4\" Air Duct Hose"
brand: "spectre"
price: "₩122566"
currency: KRW
in_stock: true
category: "Spectre"
url: https://www.desertcart.kr/products/4373147-performance-9751-black-4-air-duct-hose
store_origin: KR
region: South Korea
---

# Memory-flex design for shape retention 41 inches length for versatile fit Dual-threaded rubber boots for secure mounting Performance 9751 Black 4" Air Duct Hose

**Brand:** spectre
**Price:** ₩122566
**Availability:** ✅ In Stock

## Summary

> 🖤 Elevate your engine’s breathability with Spectre’s sleek, flexible airflow solution!

## Quick Answers

- **What is this?** Performance 9751 Black 4" Air Duct Hose by spectre
- **How much does it cost?** ₩122566 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/4373147-performance-9751-black-4-air-duct-hose)

## Best For

- spectre enthusiasts

## Why This Product

- Trusted spectre brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Memory-Flex Technology:** Retains bends and position, ensuring consistent airflow without sagging or kinks.
- • **Optimal Cold Air Delivery:** Designed to channel cooler air directly into your engine, boosting performance and efficiency.
- • **Durable Polypropylene Build:** Lightweight yet tough material resists wear and heat for long-lasting reliability.
- • **Engineered for Precision Fit:** Seamlessly attaches to 4" air box inlets and intake tubes for a custom cold air intake setup.
- • **Easy Installation with Dual Threads:** Rubber boots with two threads provide a secure, vibration-resistant connection every time.

## Overview

The Spectre Performance 9751 Black 4" Air Duct Hose is a 41-inch long, memory-flex polypropylene duct designed to deliver cold air efficiently into your engine. Featuring dual-threaded rubber boots for secure mounting and engineered for a precise fit, it enhances intake systems with durability and consistent airflow, making it a top choice for performance enthusiasts.

## 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.

## Features

- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001OMM7HM |
| Best Sellers Rank | #151,038 in Automotive ( See Top 100 in Automotive ) #35 in Automotive Replacement Emission Vacuum Tee Connectors |
| Brand Name | Spectre |
| Color | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (403) |
| Global Trade Identification Number | 00089601975108 |
| Item Dimensions L x W | 41"L x 4"W |
| Item Length | 41 inches |
| Item Weight | 0.27 g |
| Manufacturer | Spectre |
| Manufacturer Warranty Description | 3 Months |
| Material Type | Polypropylene (PP) |
| Outside Diameter | 4 inches |
| UPC | 089601975108 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Spectre
- **Color:** Black
- **Item Length:** 41 inches
- **Item Weight:** 0.27 g
- **Manufacturer:** Spectre
- **Material:** Polypropylene (PP)
- **Outside Diameter:** 4 inches
- **Product Dimensions:** 41"L x 4"W
- **Set Name:** Spectre Air Duct Hose Kit 4in. OD (41in. Ducting / 2 Threaded PVC Couplers)
- **UPC:** 089601975108

## Images

![Performance 9751 Black 4" Air Duct Hose - Image 1](https://m.media-amazon.com/images/I/61XLZoo2sUL.jpg)

## Questions & Answers

**Q: Will this fit a 2008 hhr? the air intake duct fell apart when i took it off to change my spark plugs.**
A: I am following this question.  I have a 2010 hhr and the factory hose is crap and quite expensive to replace just for another peice of crap.

**Q: Is this insulated**
A: No these are not insulated.

**Q: Are the ends of the hose soft enough to clamp down on a 3 1/2 inch opening**
A: yes fits great

**Q: Can it handle the stress of ram air connected to the front bumper?**
A: I would think it would it handles the turbo on my cummins with no issues.

## Frequently Bought Together

- Spectre Performance SPE-9751 Black 4" Air Duct Hose
- Spectre Performance 9771 Black 4" Intake Coupler
- Spectre Performance SPE-9849 4" Single Air Intake Plenum

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**Shop now:** [https://www.desertcart.kr/products/4373147-performance-9751-black-4-air-duct-hose](https://www.desertcart.kr/products/4373147-performance-9751-black-4-air-duct-hose)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-09-08*