---
product_id: 465572583
title: "USA 12.9 LS Transmission Flywheel Bolts Set Flexplate Kit LS1 LS3 LS2 Crankshaft 551926"
brand: "ict billet"
price: "R1332"
currency: ZAR
in_stock: true
reviews_count: 5
category: "Ict Billet"
url: https://www.desertcart.co.za/products/465572583-usa-12-9-ls-transmission-flywheel-bolts-set-flexplate-kit
store_origin: ZA
region: South Africa
---

# Grade 12.9 heavy-duty strength BP coated corrosion resistance Made in USA precision USA 12.9 LS Transmission Flywheel Bolts Set Flexplate Kit LS1 LS3 LS2 Crankshaft 551926

**Brand:** ict billet
**Price:** R1332
**Availability:** ✅ In Stock

## Summary

> 🔩 Lock in Power with Every Bolt – Because Your Engine Deserves the Best!

## Quick Answers

- **What is this?** USA 12.9 LS Transmission Flywheel Bolts Set Flexplate Kit LS1 LS3 LS2 Crankshaft 551926 by ict billet
- **How much does it cost?** R1332 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/465572583-usa-12-9-ls-transmission-flywheel-bolts-set-flexplate-kit)

## Best For

- ict billet enthusiasts

## Why This Product

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

## Key Features

- • **Proudly American-Made:** Custom crafted in the USA, ensuring premium quality and supporting local manufacturing excellence.
- • **Corrosion? Not on Our Watch:** BP coating prevents rust and thread seizure, keeping your engine components secure season after season.
- • **No Washers Needed, No Hassle:** Flange head design eliminates the need for washers, simplifying installation and enhancing fit precision.
- • **Perfect Fit for LS Powerhouses:** Specifically designed for GM LS1, LS2, LS3, LS6, and LS7 engines with 6-bolt crankshafts—upgrade your build with confidence.
- • **Unmatched Strength, Zero Compromise:** Grade 12.9 bolts deliver superior durability over OEM 10.9—engineered to last through the toughest builds.

## Overview

The USA 12.9 LS Transmission Flywheel Bolts Set by ICT Billet offers six high-strength, grade 12.9 bolts custom-made in the USA for GM LS series engines with 6-bolt crankshafts. Featuring BP corrosion-resistant coating and a washer-free flange head design, these bolts provide superior durability and a precise fit, outperforming standard OEM bolts for reliable engine builds.

## Description

LS Flexplate Bolts SetFits: GM LS1, LS2, LS3, LS6, and LS7 series engines (and many more) with 6 bolt CrankshaftsM11-1.5 thread, 23.5mm length (OEM length, measured underneath head)Package Includes: 6 bolts12.9 high strength bolts (factory bolts are 10.9 rated)Custom made for ICT in the USA! *Gen 5, LT and LSA engines use 8 bolt crankshafts (part number 551939) *LS9 engines require 9 bolt crankshafts

Review: High quality product for my engine build. Anything from ICT is a great solution. They fit as expected and look like they are higher quality than the OEM boots. They function as you would expect. My flywheel is still attached.
Review: Worked as advertised

## Features

- Made in the USA bolts
- Heavy duty, high strength, grade 12.9 bolts
- BP coated for long lasting corrosion protection and prevents threads from seizing
- No washers needed with these flange head bolts
- All ICT Billet metric flange bolts are custom made for us, right here in the USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MG7QLDL |
| Brand | ICT Billet |
| Customer Reviews | 4.8 4.8 out of 5 stars (273) |
| Date First Available | 11 Jan. 2019 |
| Exterior | Textured |
| Item Weight | 159 g |
| Manufacturer | ICT Billet |
| Manufacturer part number | 551926 |
| Manufacturer reference | 551926 |
| OEM Part Number | 551926 |
| Product Dimensions | 7.62 x 7.62 x 2.54 cm; 159 g |

## Product Details

- **Exterior finish:** Textured
- **Head style:** Flanged
- **Manufacturer grade:** Grade 12.9
- **Material:** Alloy Steel, Aluminium
- **Thread size:** M11

## Images

![USA 12.9 LS Transmission Flywheel Bolts Set Flexplate Kit LS1 LS3 LS2 Crankshaft 551926 - Image 1](https://m.media-amazon.com/images/I/61OgLbtsagL.jpg)
![USA 12.9 LS Transmission Flywheel Bolts Set Flexplate Kit LS1 LS3 LS2 Crankshaft 551926 - Image 2](https://m.media-amazon.com/images/I/61Q6w4qfvFL.jpg)
![USA 12.9 LS Transmission Flywheel Bolts Set Flexplate Kit LS1 LS3 LS2 Crankshaft 551926 - Image 3](https://m.media-amazon.com/images/I/61n5SjUwTZL.jpg)
![USA 12.9 LS Transmission Flywheel Bolts Set Flexplate Kit LS1 LS3 LS2 Crankshaft 551926 - Image 4](https://m.media-amazon.com/images/I/61r7IGl2QgL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***E on 31 August 2025*

High quality product for my engine build. Anything from ICT is a great solution. They fit as expected and look like they are higher quality than the OEM boots. They function as you would expect. My flywheel is still attached.

### ⭐⭐⭐⭐⭐ Review
*by D***2 on 13 June 2025*

Worked as advertised

### ⭐⭐⭐⭐⭐ Review
*by A***L on 24 August 2025*

Does what they were meant to do, no issues.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.za/products/465572583-usa-12-9-ls-transmission-flywheel-bolts-set-flexplate-kit](https://www.desertcart.co.za/products/465572583-usa-12-9-ls-transmission-flywheel-bolts-set-flexplate-kit)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-14*