---
product_id: 202451434
title: "FAST LSXr 102mm Intake Manifold for LS1, LS2, and LS6 (146302B), black"
brand: "fast"
price: "AR$7723188"
currency: ARS
in_stock: true
category: "Fast"
url: https://www.desertcart.com.ar/products/202451434-fast-lsxr-102mm-intake-manifold-for-ls1-ls2-and-ls6
store_origin: AR
region: Argentina
---

# 10-25 HP bolt-on power boost Lightweight advanced polymer, cooler running 102mm large air inlet for max airflow FAST LSXr 102mm Intake Manifold for LS1, LS2, and LS6 (146302B), black

**Brand:** fast
**Price:** AR$7723188
**Availability:** ✅ In Stock

## Summary

> 🖤 Boost your LS engine’s soul with stealthy power and precision airflow!

## Quick Answers

- **What is this?** FAST LSXr 102mm Intake Manifold for LS1, LS2, and LS6 (146302B), black by fast
- **How much does it cost?** AR$7723188 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/202451434-fast-lsxr-102mm-intake-manifold-for-ls1-ls2-and-ls6)

## Best For

- fast enthusiasts

## Why This Product

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

## Key Features

- • **Modular Mastery:** Multi-piece design with removable runners lets you customize and port for next-level tuning ease.
- • **Sleek & Stealthy:** Matte black finish adds aggressive style under your hood—because performance should look as good as it feels.
- • **Light as a Feather:** Advanced polymer construction slashes weight compared to aluminum, improving throttle response and heat management.
- • **Maximize Your Muscle:** Longer runners & bigger inlet deliver serious horsepower gains without sacrificing low-end torque.
- • **CARB-Certified Confidence:** Street-legal performance upgrade with C.A.R.B. approval (D-279-8) for worry-free installation.

## Overview

The FAST LSXr 102mm Intake Manifold is a direct-fit, CARB-approved upgrade for LS1, LS2, and LS6 engines, engineered with longer runners and a larger 102mm air inlet to deliver 10-25 horsepower gains while preserving low RPM torque. Crafted from advanced polymer, it’s lighter and runs cooler than aluminum, finished in a sleek black for a high-performance look. Its modular design allows easy customization and porting, making it the ultimate bolt-on upgrade for LS enthusiasts seeking both style and substance.

## Description

Now available in a sleek, black design, FAST 102mm LSXR and LSXRT Intake Manifolds optimize airflow material and utilize a multi-piece design to provide bolt-on 10-25 horsepower gains. With longer, less restrictive runners and a larger air inlet than stock versions, these FAST 102mm manifolds deliver added horsepower without compromising low-RPM torque. The 102mm low-restriction design yields maximum performance, while a modular, removable runner design allows for easy disassembly and porting. Constructed from an advanced polymer material and featuring an eye-catching black finish, FAST 102 LSXR and LSXRT intakes are lighter than aluminum and run much cooler. The LSXR design is available in three port configurations for LS1/2/6, LS3 and LS7 applications, and is a direct performance replacement to fit stock accessories. Meanwhile the LSXRT is a direct fit for 4.8, 5.3 and 6.0L trucks, as well as engines without clearance concerns. When combined with popular LS upgrades like FAST Big Mouth Throttle Bodies the performance gains are even more pronounced. The manifolds are C.A.R.B.-approved no. D-279-8.

## Features

- Longer runners & larger air inlet than stock deliver added HP while maintaining low RPM torque
- Available in a sleek black finish for stunning good looks when installed on any LS engine
- Advanced polymer material makes intake lighter than aluminum & run much cooler
- C.A.R.B. approved no. D 279 8.Fit type: Vehicle Specific
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00VS6GYRI |
| Best Sellers Rank | 826,713 in Automotive ( See Top 100 in Automotive ) 675 in Car Intake Manifolds |
| Brand | FAST |
| Customer Reviews | 4.2 4.2 out of 5 stars (120) |
| Date First Available | 7 April 2015 |
| Exterior | Polymer |
| Guaranteed software updates until | unknown |
| Item Weight | 8.84 kg |
| Item model number | 146302B |
| Manufacturer | Fast |
| Manufacturer part number | 146302B |
| Model | 146302B |
| OEM Part Number | 88894339 |
| Product Dimensions | 71.37 x 41.66 x 25.65 cm; 8.84 kg |

## Images

![FAST LSXr 102mm Intake Manifold for LS1, LS2, and LS6 (146302B), black - Image 1](https://m.media-amazon.com/images/I/61eVmIs309L.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: What other parts will i need to install on 01 denali LS2**
A: This is the car version they make a truck version it the lsxrt and I think the lsxrt may use the factory fuel rail

**Q: What is the name off the plastic peice u cut off**
A: We do not have any piece you cut off on our manifold.

**Q: Wil this work on a '09 6.2l ls3/l92?**
A: Larry,The LS3/L92 has rectangle intake ports & is not compatible with this manifold, however part #146102B is designed for that application. We have it available for purchase here on Amazon.

**Q: What is the name off the plastic peice u cut off**
A: We do not have any piece that you would cut off on our manifolds.

## Frequently Bought Together

- FAST LSXr 102mm Intake Manifold for LS1, LS2, and LS6 (146302B), black
- COMP Cams O-Ring

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**Shop now:** [https://www.desertcart.com.ar/products/202451434-fast-lsxr-102mm-intake-manifold-for-ls1-ls2-and-ls6](https://www.desertcart.com.ar/products/202451434-fast-lsxr-102mm-intake-manifold-for-ls1-ls2-and-ls6)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-10-15*