---
product_id: 26624603
title: "Performance Timing Advance Key/Rocket Key Fits 33cc, 36cc, 43cc, 49cc, 52cc Hausheng Engine Gas Scooters, Go Karts, Pocket Bikes, Mini Choppers"
brand: "scooterx"
price: "$55.25"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/26624603-performance-timing-advance-key-rocket-key-fits-33cc-36cc-43cc
store_origin: EC
region: Ecuador
---

# Increases torque by 10% Boosts top speed by 2-3 mph Fits 33-52cc Hausheng engines Performance Timing Advance Key/Rocket Key Fits 33cc, 36cc, 43cc, 49cc, 52cc Hausheng Engine Gas Scooters, Go Karts, Pocket Bikes, Mini Choppers

**Brand:** scooterx
**Price:** $55.25
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your ride with precision power!

## Quick Answers

- **What is this?** Performance Timing Advance Key/Rocket Key Fits 33cc, 36cc, 43cc, 49cc, 52cc Hausheng Engine Gas Scooters, Go Karts, Pocket Bikes, Mini Choppers by scooterx
- **How much does it cost?** $55.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/26624603-performance-timing-advance-key-rocket-key-fits-33cc-36cc-43cc)

## Best For

- scooterx enthusiasts

## Why This Product

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

## Key Features

- • **Performance Boost:** Unlock an instant 2-3 mph top speed increase—feel the rush every ride
- • **Precision Fitment:** Engineered with exact 1.625” mounting hole spacing for hassle-free installation
- • **Torque Amplification:** Gain approximately 10% more torque for superior acceleration and power
- • **Durability Guaranteed:** Backed by a 30-day warranty for risk-free performance enhancement
- • **Universal Engine Compatibility:** Seamlessly fits 33cc to 52cc Hausheng engines for versatile upgrades

## Overview

The Performance Timing Advance Key by SCOOTERX is a precision-engineered upgrade compatible with 33cc to 52cc Hausheng engines, designed to boost your scooter, go-kart, or mini chopper’s top speed by 2-3 mph and increase torque by 10%. Featuring exact mounting specifications and backed by a 30-day warranty, it delivers a reliable, easy-to-install performance edge for enthusiasts seeking that competitive advantage.

## Description

ScooterX Timing Chain Tensioner for 125-150cc Gy6 Engines. This tensioner can be used on many different applications such as scooters, Go Karts, Atv's, Motorcycles, and more.Mounting holes are 1 5/8” (40.5mm) center to center

## Features

- Fits many 33cc, 36cc, 43cc, 49cc, and 52cc Hausheng engine
- Comes with 30 Day Warranty
- adds top speeds of 2-3 mph
- adds about 10% more torque

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SCOOTERX |
| Brand | SCOOTERX |
| Item Weight | 1 pounds |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | [4460] |

## Images

![Performance Timing Advance Key/Rocket Key Fits 33cc, 36cc, 43cc, 49cc, 52cc Hausheng Engine Gas Scooters, Go Karts, Pocket Bikes, Mini Choppers - Image 1](https://m.media-amazon.com/images/I/5150vA5XKPL.jpg)
![Performance Timing Advance Key/Rocket Key Fits 33cc, 36cc, 43cc, 49cc, 52cc Hausheng Engine Gas Scooters, Go Karts, Pocket Bikes, Mini Choppers - Image 2](https://m.media-amazon.com/images/I/61wVGhkmNyL.jpg)
![Performance Timing Advance Key/Rocket Key Fits 33cc, 36cc, 43cc, 49cc, 52cc Hausheng Engine Gas Scooters, Go Karts, Pocket Bikes, Mini Choppers - Image 3](https://m.media-amazon.com/images/I/61w0eU9-iLL.jpg)
![Performance Timing Advance Key/Rocket Key Fits 33cc, 36cc, 43cc, 49cc, 52cc Hausheng Engine Gas Scooters, Go Karts, Pocket Bikes, Mini Choppers - Image 4](https://m.media-amazon.com/images/I/51RfSjZ15HL.jpg)
![Performance Timing Advance Key/Rocket Key Fits 33cc, 36cc, 43cc, 49cc, 52cc Hausheng Engine Gas Scooters, Go Karts, Pocket Bikes, Mini Choppers - Image 5](https://m.media-amazon.com/images/I/51i7KdP-AXL.jpg)

## Questions & Answers

**Q: Does this fit small engines, like a predator 212cc?**
A: This key will fit any 33cc, 36cc, 43cc, 49cc, and 52cc engines

**Q: Will it fit x-treme scooters**
A: This key will fit any 33cc, 36cc, 43cc, 49cc, and 52cc Hausheng engine. If your scooter has this engine, then yes it will fit.

**Q: Will this fit on a gx390?**
A: Not shore the cc's on the but from 33cc to a 49cc it will fit

**Q: does this work on uberscoot 2x?**
A: As long as it is a 33cc-52cc engine.

Thank you

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**Shop now:** [https://www.desertcart.ec/products/26624603-performance-timing-advance-key-rocket-key-fits-33cc-36cc-43cc](https://www.desertcart.ec/products/26624603-performance-timing-advance-key-rocket-key-fits-33cc-36cc-43cc)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-12*