---
product_id: 104188475
title: "sthus 49cc 60cc 66cc 80cc High-Performance Racing Motorized Bicycle Gas Engine Motor Parts Muffler Expansion Chamber Exhaust Pipe - Chrome"
brand: "sthus"
price: "₱4787"
currency: PHP
in_stock: false
category: "Automotive Parts and Accessories"
url: https://www.desertcart.ph/products/104188475-sthus-49cc-60cc-66cc-80cc-high-performance-racing-motorized-bicycle
store_origin: PH
region: Philippines
---

# sthus 49cc 60cc 66cc 80cc High-Performance Racing Motorized Bicycle Gas Engine Motor Parts Muffler Expansion Chamber Exhaust Pipe - Chrome

**Brand:** sthus
**Price:** ₱4787
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** sthus 49cc 60cc 66cc 80cc High-Performance Racing Motorized Bicycle Gas Engine Motor Parts Muffler Expansion Chamber Exhaust Pipe - Chrome by sthus
- **How much does it cost?** ₱4787 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/104188475-sthus-49cc-60cc-66cc-80cc-high-performance-racing-motorized-bicycle)

## Best For

- sthus enthusiasts

## Why This Product

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

## Description

This expansion chamber used on a two-stroke cycle engine to enhance its power output by improving its volumetric efficiencyIt makes use of the energy left in the burnt exhaust exiting the cylinder to aid the filling of the cylinder for the next cycleIt is the two-stroke equivalent of the tuned pipes (or headers) used on four-stroke cycle enginesIt provides you with a boost in power and top speed

## Features

- This expansion chamber used on a two-stroke cycle engine to enhance its power output by improving its volumetric efficiency
- It makes use of the energy left in the burnt exhaust exiting the cylinder to aid the filling of the cylinder for the next cycle
- It is the two-stroke equivalent of the tuned pipes (or headers) used on four-stroke cycle engines
- It provides you with a boost in power and top speed
- ›See more product details

## Images

![sthus 49cc 60cc 66cc 80cc High-Performance Racing Motorized Bicycle Gas Engine Motor Parts Muffler Expansion Chamber Exhaust Pipe - Chrome - Image 1](https://m.media-amazon.com/images/I/31zJ6nJxbsL.jpg)
![sthus 49cc 60cc 66cc 80cc High-Performance Racing Motorized Bicycle Gas Engine Motor Parts Muffler Expansion Chamber Exhaust Pipe - Chrome - Image 2](https://m.media-amazon.com/images/I/31EVaAcXY9L.jpg)
![sthus 49cc 60cc 66cc 80cc High-Performance Racing Motorized Bicycle Gas Engine Motor Parts Muffler Expansion Chamber Exhaust Pipe - Chrome - Image 3](https://m.media-amazon.com/images/I/31xM+UrpNEL.jpg)
![sthus 49cc 60cc 66cc 80cc High-Performance Racing Motorized Bicycle Gas Engine Motor Parts Muffler Expansion Chamber Exhaust Pipe - Chrome - Image 4](https://m.media-amazon.com/images/I/31lUMhIXzRL.jpg)
![sthus 49cc 60cc 66cc 80cc High-Performance Racing Motorized Bicycle Gas Engine Motor Parts Muffler Expansion Chamber Exhaust Pipe - Chrome - Image 5](https://m.media-amazon.com/images/I/31QJwrSRicL.jpg)

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**Shop now:** [https://www.desertcart.ph/products/104188475-sthus-49cc-60cc-66cc-80cc-high-performance-racing-motorized-bicycle](https://www.desertcart.ph/products/104188475-sthus-49cc-60cc-66cc-80cc-high-performance-racing-motorized-bicycle)

---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-02-08*