---
product_id: 638970007
title: "90mm 660 Piston for 420cc Hemi Predators for Most 390 Style Engines Flat Top Piston And Rings"
brand: "coefepiy"
price: "37909CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/638970007-90mm-660-piston-for-420cc-hemi-predators-for-most-390
store_origin: SN
region: Senegal
---

# Includes 5 Rings 90mm Diameter 660 Compression Height 90mm 660 Piston for 420cc Hemi Predators for Most 390 Style Engines Flat Top Piston And Rings

**Brand:** coefepiy
**Price:** 37909CFA
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Ride with Precision Power!

## Quick Answers

- **What is this?** 90mm 660 Piston for 420cc Hemi Predators for Most 390 Style Engines Flat Top Piston And Rings by coefepiy
- **How much does it cost?** 37909CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/638970007-90mm-660-piston-for-420cc-hemi-predators-for-most-390)

## Best For

- coefepiy enthusiasts

## Why This Product

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

## Key Features

- • **Complete Package:** Includes everything you need: piston, pin, clamp springs, and piston rings.
- • **Enhanced Performance:** Achieve up to 440cc with the right crank setup for maximum power.
- • **Quality You Can Trust:** Manufactured by COEFEPIY, known for high-performance engine components.
- • **Versatile Compatibility:** Designed for most 390 style engines, ensuring a perfect fit for your needs.
- • **Unleash Your Engine's Potential:** Transform your 420cc Hemi Predator with a precision-engineered 90mm piston.

## Overview

The COEFEPIY 90mm 660 Piston is engineered for 420cc Hemi Predators and most 390 style engines, offering a robust solution for enhancing engine performance. This package includes a piston, pin, clamp springs, and five piston rings, ensuring you have everything needed for a seamless upgrade. Verify your model number for the perfect fit and unleash the full potential of your engine.

## Description

COEFEPIY 90mm 660 Piston for 420cc Hemi Predators for Most 390 Style Engines Flat Top Piston And Rings

## Features

- Fitment：For 420cc Hemi Predators, For most 390 style engines
- Piston diameter:90mm,Compression height:660
- 407cc using Stock Crank ,433 with +.160 Stroker Cranks , 440cc with .200 Crank
- Package include：1*Piston 1*Pin 2*Clamp Spring 5*Piston Rings
- Please verify model number and size prior to ordering to ensure this is the correct part

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | COEFEPIY |
| Brand | COEFEPIY |
| Model | 1 |
| Package Dimensions | 2.54 x 2.54 x 2.54 cm; 421.84 g |
| Item model number | AMSZL-MK0287 |
| Exterior | Machined |
| Manufacturer Part Number | AMSZL-MK0287 |
| Item Weight | 422 g |

## Images

![90mm 660 Piston for 420cc Hemi Predators for Most 390 Style Engines Flat Top Piston And Rings - Image 1](https://m.media-amazon.com/images/I/61Picfw+tkL.jpg)

## Frequently Bought Together

- COEFEPIY 90mm 660 Piston for 420cc Hemi Predators for Most 390 Style Engines Flat Top Piston And Rings
- Strongthium GX390 420cc 389cc 390cc Full Gasket Set Kit for Predator Duromax Ironton Lifan JD Jiangdong 420 cc 188 190 188f 190f 13hp 13.0 Horsepower Engine

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**Shop now:** [https://www.desertcart.sn/products/638970007-90mm-660-piston-for-420cc-hemi-predators-for-most-390](https://www.desertcart.sn/products/638970007-90mm-660-piston-for-420cc-hemi-predators-for-most-390)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-02-13*