---
product_id: 4373144
title: "Spectre Performance 9781 Black 4\" 90 Degree Boot"
brand: "spectre"
price: "£35.96"
currency: GBP
in_stock: true
reviews_count: 13
category: "Spectre"
url: https://www.desertcart.co.uk/products/4373144-spectre-performance-9781-black-4-90-degree-boot
store_origin: GB
region: United Kingdom
---

# Flexible PVC build 90° precision fit Includes clamps Spectre Performance 9781 Black 4" 90 Degree Boot

**Brand:** spectre
**Price:** £35.96
**Availability:** ✅ In Stock

## Summary

> ↪️🖤 Bend your intake, not your style.

## Quick Answers

- **What is this?** Spectre Performance 9781 Black 4" 90 Degree Boot by spectre
- **How much does it cost?** £35.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/4373144-spectre-performance-9781-black-4-90-degree-boot)

## 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

- • **Trusted by Pros:** Top-rated with 4.6 stars and #1 in Performance Hose Fittings
- • **All-Inclusive Kit:** Comes with two stainless steel worm gear clamps for secure fit
- • **Space-Savvy Design:** Perfect 90° elbow for tight engine bays
- • **Flexible Yet Durable:** PVC material offers rubber-like flexibility, not brittle plastic
- • **Engineered for Performance:** Ideal for 4-inch intake tubes, ensuring seamless airflow

## Overview

The Spectre Performance 9781 is a flexible 4-inch 90-degree intake coupler made from durable PVC, designed to optimize airflow in tight engine spaces. It includes two stainless steel worm gear clamps for a secure connection and is highly rated for reliability in naturally aspirated engines, making it a top choice for professional and enthusiast builds.

## Description

This Spectre Intake Coupler is a 4 inch to 4 inch 90 degree elbow. It comes with two stainless steel worm gear hose clamps. Use it to connect any 4 inch outside diameter component or air intake tube to a 4 inch outside diameter component or intake tube. The coupler is not recommended for turbo-charged/supercharged engines.

Review: Good fit - Worked as it should
Review: 90° for LS motor intake - This worked great for my LS Intake

## Features

- 90 degree coupler for 4 inch diameter intake tubes
- Includes coupler and two clamps
- Great option where space is limited
- Made from PVC

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001OMM6WS |
| Best Sellers Rank | #88,346 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Performance Hose Fittings & Adapters |
| Brand | Spectre |
| Brand Name | Spectre |
| Color | Black |
| Connector Type | Elbow |
| Customer Reviews | 4.6 out of 5 stars 758 Reviews |
| Exterior Finish | Stainless Steel |
| Global Trade Identification Number | 00089601978109 |
| Item Weight | 0.5 Pounds |
| Manufacturer | Spectre |
| Manufacturer Part Number | 9781 |
| Manufacturer Warranty Description | 3 Months |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | SPE-9781 |
| Number of Pieces | 1 |
| Size | 4 Inches |
| Thread Size | 4 inch |
| Thread Type | NPT |
| UPC | 771395897062 089601978109 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Spectre
- **Color:** Black
- **Connector Type:** Elbow
- **Exterior Finish:** Stainless Steel
- **Item Weight:** 8 ounces
- **Material:** Stainless Steel
- **Number of Pieces:** 1
- **Size:** 4 inches
- **Thread Size:** 4 inch
- **Thread Type:** NPT

## Images

![Spectre Performance 9781 Black 4" 90 Degree Boot - Image 1](https://m.media-amazon.com/images/I/617stEsiqsL.jpg)
![Spectre Performance 9781 Black 4" 90 Degree Boot - Image 2](https://m.media-amazon.com/images/I/61skLERLWwL.jpg)
![Spectre Performance 9781 Black 4" 90 Degree Boot - Image 3](https://m.media-amazon.com/images/I/61OF-pS+SfL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good fit
*by G***S on January 27, 2026*

Worked as it should

### ⭐⭐⭐⭐⭐ 90° for LS motor intake
*by R***H on March 24, 2026*

This worked great for my LS Intake

### ⭐⭐⭐⭐⭐ Perfect for tight spaces
*by W***E on October 15, 2024*

This worked great for an LS-Swap in a small engine bay.

## Frequently Bought Together

- Spectre Performance 9781 Black 4" 90 Degree Boot
- Spectre Performance 9771 Black 4" Intake Coupler
- K&N 4-Inch Round Tapered Air Intake Filter - Washable, High Performance, 3" or 3-1/2" or 4" adjustable fitting

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**Shop now:** [https://www.desertcart.co.uk/products/4373144-spectre-performance-9781-black-4-90-degree-boot](https://www.desertcart.co.uk/products/4373144-spectre-performance-9781-black-4-90-degree-boot)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-17*