---
product_id: 21419991
title: "Thunder Heart Performance Twin Cam Stand-Alone Ignition System EA5012"
brand: "thunder heart"
price: "VT152778"
currency: VUV
in_stock: true
reviews_count: 8
category: "Thunder Heart"
url: https://www.desertcart.vu/products/21419991-thunder-heart-performance-twin-cam-stand-alone-ignition-system-ea5012
store_origin: VU
region: Vanuatu
---

# High-output single-fire ignition Fully programmable timing & rev-limit Complete bolt-on kit, no factory harness needed Thunder Heart Performance Twin Cam Stand-Alone Ignition System EA5012

**Brand:** thunder heart
**Price:** VT152778
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite Your Ride with Precision and Power!

## Quick Answers

- **What is this?** Thunder Heart Performance Twin Cam Stand-Alone Ignition System EA5012 by thunder heart
- **How much does it cost?** VT152778 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/21419991-thunder-heart-performance-twin-cam-stand-alone-ignition-system-ea5012)

## Best For

- thunder heart enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Powerhouse:** Complete ignition system with module, coil, wires, and Smart Link software—no Harley harness required.
- • **Compact & Customizable Fit:** Small, easy-to-mount package with custom 1/4in-20 bolt spacing for seamless installation.
- • **Built to Brave the Elements:** Rugged billet aluminum housing resists weather and vibration for long-lasting reliability.
- • **Smart Diagnostics for Pro Tuning:** Real-time diagnostic features simplify troubleshooting and fine-tuning your ride.
- • **Precision Control at Your Fingertips:** Fully programmable spark timing and rev-limit settings for tailored performance.

## Overview

The Thunder Heart Performance Twin Cam Stand-Alone Ignition System EA5012 is a complete, bolt-on ignition solution designed for Twin Cam motors with crank sensors. Featuring a rugged billet aluminum housing, high-output single-fire operation, and fully programmable spark timing and rev-limit settings, it delivers reliable, customizable performance without the need for factory harnesses. Integrated Smart Link software and real-time diagnostics empower professional tuning and effortless troubleshooting.

## Description

Designed for use in custom applications where a Twin Cam motor and crank sensor are usedComplete ignition system includes module, coil, wires, Smart Link software, communication cable and instructions (no Harley factory harness required)Consolidates ignition components into a small, easy-to-mount packageIntegrated high-output single-fire operationFully programmable spark timing and rev-limit settingReal-time diagnostic features aid in troubleshooting and tuningUses factory crank trigger for improved starting and performanceRugged billet aluminum housing is weather- and vibration-resistantCustom mounting with 1/4in-20 bolts, 2in apart

Review: Great product - Someone had converted efi to carb and hacked the electronic system up. This stand alone ignition solved my firing problem and was easy to install. Super happy with the product.
Review: Good Product Overall - I am happy with the quality of the parts and the ease of installation. The only problem I have is that the software directions I received were not up to date. The tech support was very helpful.

## Features

- Designed for use in custom applications where a Twin Cam motor and crank sensor are used
- Complete ignition system includes module, coil, wires, Smart Link software, communication cable and instructions (no Harley factory harness required)
- Consolidates ignition components into a small, easy-to-mount package
- Integrated high-output single-fire operation
- Fully programmable spark timing and rev-limit setting

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000GV5HNS |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #581,291 in Automotive ( See Top 100 in Automotive ) #211 in Automotive Replacement Ignition Control Units |
| Brand | Thunder Heart |
| Connector Gender | male |
| Customer Reviews | 4.3 4.3 out of 5 stars (92) |
| Date First Available | February 1, 2007 |
| Installation Type | Bolt-On |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2.92 pounds |
| Item dimensions L x W x H | 10 x 7 x 4 inches |
| Item model number | EA5012 |
| Manufacturer | Thunder Heart Performance |
| Manufacturer Part Number | EA5012 |
| Model | Thunder Heart Performance |
| Product Dimensions | 10 x 7 x 4 inches |
| Vehicle Service Type | Motorcycle |

## Product Details

- **Brand:** Thunder Heart
- **Connector Gender:** male
- **Installation Type:** Bolt-On
- **Item dimensions L x W x H:** 10 x 7 x 4 inches
- **Vehicle Service Type:** Motorcycle

## Images

![Thunder Heart Performance Twin Cam Stand-Alone Ignition System EA5012 - Image 1](https://m.media-amazon.com/images/I/614i2cKhiUL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by G***N on December 9, 2021*

Someone had converted efi to carb and hacked the electronic system up. This stand alone ignition solved my firing problem and was easy to install. Super happy with the product.

### ⭐⭐⭐⭐ Good Product Overall
*by W***. on July 30, 2013*

I am happy with the quality of the parts and the ease of installation. The only problem I have is that the software directions I received were not up to date. The tech support was very helpful.

### ⭐⭐⭐⭐⭐ must have for simple carb conversion twin cam
*by R***Y on May 17, 2025*

must have for a efi to carb swap used several of these on carb swaps only brand i trust

## Frequently Bought Together

- Thunder Heart Performance Twin Cam Stand-Alone Ignition System EA5012
- Pingel Tank Fitting Kit for Fuel-Injection to Carburetor Conversion 62052
- Pingel Power-Flo High-Volume Petcock 1311-CH

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**Shop now:** [https://www.desertcart.vu/products/21419991-thunder-heart-performance-twin-cam-stand-alone-ignition-system-ea5012](https://www.desertcart.vu/products/21419991-thunder-heart-performance-twin-cam-stand-alone-ignition-system-ea5012)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-19*