---
product_id: 440463374
title: "LSA LS9 Supercharger to Cylinder Head Bolts Kit Hold Down Rotor Housing Manifold 551937"
brand: "ict billet"
price: "20627 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/440463374-lsa-ls9-supercharger-to-cylinder-head-bolts-kit-hold-down
store_origin: IS
region: Iceland
---

# Grade 10.9 strength Zinc coated protection Made in the USA LSA LS9 Supercharger to Cylinder Head Bolts Kit Hold Down Rotor Housing Manifold 551937

**Brand:** ict billet
**Price:** 20627 kr
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Engine Game!

## Quick Answers

- **What is this?** LSA LS9 Supercharger to Cylinder Head Bolts Kit Hold Down Rotor Housing Manifold 551937 by ict billet
- **How much does it cost?** 20627 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/440463374-lsa-ls9-supercharger-to-cylinder-head-bolts-kit-hold-down)

## 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

- • **Peace of Mind:** Engineered for reliability, these bolts are the perfect choice for serious performance enthusiasts.
- • **Custom Crafted:** Proudly made in the USA, these bolts are custom designed for optimal fit and performance.
- • **Flanged Head Design:** No washers needed! Enjoy a cleaner installation with JIS spec flanged headed bolts.
- • **Corrosion Resistance:** Zinc coating provides long-lasting protection against rust and seizing, keeping your performance parts pristine.
- • **Unmatched Durability:** Heavy-duty, high-strength grade 10.9 bolts ensure your supercharger stays secure under pressure.

## Overview

The ICT Billet LSA LS9 Supercharger to Cylinder Head Bolts Kit is a premium set of heavy-duty, grade 10.9 bolts designed for secure hold down of rotor housing manifolds. Made in the USA, these zinc-coated bolts offer exceptional corrosion resistance and eliminate the need for washers, ensuring a streamlined installation process.

## Description

ICT Billet LSA LS9 Supercharger to Cylinder Head Bolts Kit Hold Down Rotor Housing Manifold 551937

## Features

- Made in the USA bolts
- Heavy duty, high strength, grade 10.9 bolts
- Zinc coated for long lasting corrosion protection and prevents threads from seizing
- No washers needed with these flanged headed JIS spec bolts
- All ICT Billet metric flange bolts are custom made for us, right here in the USA!!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KQFLSVP |
| Best Sellers Rank | #323,254 in Automotive ( See Top 100 in Automotive ) #123 in Automotive Replacement Engine Head Bolt Sets |
| Brand | ICT Billet |
| Color | Natural |
| Date First Available | November 20, 2018 |
| Exterior Finish | Natural |
| Fastener Type | Flange Bolt |
| Head Style | Flange |
| Head Type | Flange |
| Item Hardness | Grade 10.9 |
| Item Weight | 4.5 ounces |
| Item model number | 551937 |
| Manufacturer | ICT Billet |
| Manufacturer Grade | Grade 10 |
| Material | Zinc |
| Metal Type | Alloy Steel |
| Number of Pieces | 10 |
| Package Dimensions | 6.38 x 2.8 x 0.91 inches |
| Set Name | 551937 Kit |
| Size | M10 |
| Thread Class | 1A |
| Thread Size | M10 |
| Thread Style | Right Hand |
| Thread Type | Metric |
| UPC | 657814753280 |

## Product Details

- **Exterior Finish:** Natural
- **Head Style:** Flange
- **Manufacturer Grade:** Grade 10
- **Material:** Zinc
- **Thread Size:** M10

## Images

![LSA LS9 Supercharger to Cylinder Head Bolts Kit Hold Down Rotor Housing Manifold 551937 - Image 1](https://m.media-amazon.com/images/I/61s6rjvrDnL.jpg)

## Frequently Bought Together

- ICT Billet LSA LS9 Supercharger to Cylinder Head Bolts Kit Hold Down Rotor Housing Manifold 551937
- GM Genuine Parts 19180613 Intake Manifold Gasket Kit with Rivet
- ICT Billet Bolt KIT - Compatible with LSA LS9 Supercharger Lid/Hat and Fuel Rail Z06 Corvette ZL1 Camaro CTS-V Heavy Duty, High Strength, Zinc Coated, Grade 10.9 Steel 551947

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**Shop now:** [https://www.desertcart.is/products/440463374-lsa-ls9-supercharger-to-cylinder-head-bolts-kit-hold-down](https://www.desertcart.is/products/440463374-lsa-ls9-supercharger-to-cylinder-head-bolts-kit-hold-down)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-02*