---
product_id: 21940366
title: "LS Rectangle Port Intake Manifold Weld Flanges LS3"
brand: "ict billet"
price: "€ 334.57"
currency: EUR
in_stock: true
category: "Ict Billet"
url: https://www.desertcart.fr/products/21940366-ls-rectangle-port-intake-manifold-weld-flanges-ls3
store_origin: FR
region: France
---

# Fits all rectangle port heads (except LS7) 8 O-ring seals for airtight performance 1/2-inch thick 6061-T6 billet aluminum, USA-made LS Rectangle Port Intake Manifold Weld Flanges LS3

**Brand:** ict billet
**Price:** € 334.57
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your LS3 build with precision-engineered power!

## Quick Answers

- **What is this?** LS Rectangle Port Intake Manifold Weld Flanges LS3 by ict billet
- **How much does it cost?** € 334.57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/21940366-ls-rectangle-port-intake-manifold-weld-flanges-ls3)

## Best For

- ict billet enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight Yet Sturdy:** At just 3.7 pounds, it balances robust construction with minimal added weight to optimize engine performance.
- • **Ultimate Seal Integrity:** Equipped with eight O-ring seals to guarantee leak-proof, high-performance intake manifold connections.
- • **Ready-to-Weld Flange Plates:** Comes packaged with two premium flange plates designed for easy and secure welding installation.
- • **Rugged American Craftsmanship:** Manufactured in the USA from 1/2-inch thick 6061-T6 billet aluminum for unmatched durability and strength.
- • **Precision Fit for Rectangle Ports:** Seamlessly compatible with all rectangle port heads except LS7, ensuring a perfect match every time.

## Overview

The LS Rectangle Port Intake Manifold Weld Flanges LS3 by ICT Billet is a USA-made, 1/2-inch thick 6061-T6 billet aluminum upgrade designed to fit all rectangle port heads except LS7. Featuring two flange plates with eight O-ring seals, it ensures a leak-proof, durable connection for high-performance intake manifolds, weighing only 3.7 pounds for a perfect balance of strength and lightness.

## Description

Buy LS Rectangle Port Intake Manifold Weld Flanges LS3: Intake Manifolds - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Fits all rectangle port heads, excluding LS7 models with raised ports
- Packaged with two flange plates featuring eight O-ring seals
- Crafted in the USA using 1/2-inch thick 6061-T6 billet aluminum

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B016AIZW26 |
| Best Sellers Rank | #3,564,370 in Automotive ( See Top 100 in Automotive ) #3,198 in Automotive Replacement Engine Intake Manifolds |
| Brand | ICT Billet |
| Customer Reviews | 5.0 5.0 out of 5 stars (3) |
| Date First Available | October 7, 2015 |
| Exterior | Billet Aluminum |
| Item Weight | 3.7 pounds |
| Manufacturer | ICT Billet |
| Manufacturer Part Number | 656729843154 |
| OEM Part Number | 551315 |
| Product Dimensions | 17.1 x 4 x 0.9 inches |

## Images

![LS Rectangle Port Intake Manifold Weld Flanges LS3 - Image 1](https://m.media-amazon.com/images/I/61HCq2N-F2L.jpg)

## Frequently Bought Together

- ICT Billet LS Rectangle Port Custom Intake Manifold Weld Flanges Cylinder Head LS3 L92 LSX 551315
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**Shop now:** [https://www.desertcart.fr/products/21940366-ls-rectangle-port-intake-manifold-weld-flanges-ls3](https://www.desertcart.fr/products/21940366-ls-rectangle-port-intake-manifold-weld-flanges-ls3)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-09-12*