---
product_id: 125471976
title: "ICT Billet LSA LS9 Supercharger to Cylinder Head Bolts Kit Hold Down Rotor Housing Manifold 551937"
brand: "ict billet"
price: "¥10889"
currency: JPY
in_stock: true
reviews_count: 5
category: "Ict Billet"
url: https://www.desertcart.jp/products/125471976-ict-billet-lsa-ls9-supercharger-to-cylinder-head-bolts-kit
store_origin: JP
region: Japan
---

# Grade 10.9 high-strength bolts Flanged metric bolts, no washers needed Zinc coating for corrosion resistance ICT Billet LSA LS9 Supercharger to Cylinder Head Bolts Kit Hold Down Rotor Housing Manifold 551937

**Brand:** ict billet
**Price:** ¥10889
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in power with bolts that mean business!

## Quick Answers

- **What is this?** ICT Billet LSA LS9 Supercharger to Cylinder Head Bolts Kit Hold Down Rotor Housing Manifold 551937 by ict billet
- **How much does it cost?** ¥10889 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/125471976-ict-billet-lsa-ls9-supercharger-to-cylinder-head-bolts-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

- • **Unmatched Strength:** Grade 10.9 alloy steel bolts engineered for heavy-duty performance under extreme conditions.
- • **Lightweight Durability:** At just 0.28 lbs per set, these bolts deliver robust performance without adding unnecessary weight.
- • **Corrosion-Proof Confidence:** Zinc coating ensures long-lasting protection against rust and thread seizing—built to endure.
- • **Precision Fit, Zero Hassle:** Flanged head design eliminates the need for washers, streamlining installation with JIS spec accuracy.
- • **Optimized for LS9 Superchargers:** Specifically crafted to secure your LSA LS9 supercharger rotor housing manifold with perfect factory fit.

## Overview

The ICT Billet LSA LS9 Supercharger to Cylinder Head Bolts Kit features 10 high-strength Grade 10.9 alloy steel flange bolts with zinc corrosion protection. Designed for a perfect fit on LS9 supercharger rotor housing manifolds, these metric M10 bolts require no washers, ensuring a streamlined, durable installation that withstands harsh automotive environments.

## Description

Buy ICT Billet LSA LS9 Supercharger to Cylinder Head Bolts Kit Hold Down Rotor Housing Manifold 551937: Head Bolt Sets - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: ICT Always quality - Great quality and fit
Review: Perfect fit - Perfect fit and factory finish

## Features

- Grade 10.9 bolts
- Heavy duty, high strength
- Zinc coated for long lasting corrosion protection and prevents threads from seizing
- No washers needed with these flanged headed JIS spec bolts
- Metric flange bolts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07KQFLSVP |
| Best Sellers Rank | #556,655 in Automotive ( See Top 100 in Automotive ) #247 in Automotive Replacement Engine Head Bolt Sets |
| Brand | ICT Billet |
| Color | Natural |
| Compatible Groove Diameter | 1E+1 Millimeters |
| Customer Reviews | 4.8 out of 5 stars 56 Reviews |
| Exterior Finish | Natural |
| Fastener Size | M10 |
| Fastener Type | Flange Bolt |
| Finish Types | Matte |
| Grade Rating | 10.9 |
| Head Style | Flange |
| Head Type | Flange |
| Item Hardness | Grade 10.9 |
| Item Weight | 0.28 Pounds |
| Manufacturer | ICT Billet |
| Manufacturer Grade | Grade 10 |
| Material | Zinc |
| Material Type | Zinc |
| Metal Type | Alloy Steel |
| Number of Pieces | 10 |
| Screw Head Style | Flange |
| Set Screw Thread Type | Metric |
| Size Name | M10 |
| Thread Class | 1A |
| Thread Coverage | Partially Threaded |
| Thread Size | M10 |
| Thread Style | Right Hand |
| Thread Type | Metric |
| UPC | 657814753280 |
| Unit Count | 1 Count |

## Product Details

- **Material:** Zinc
- **Thread Size:** UNC or UNF
- **Exterior Finish:** Natural
- **Manufacturer Grade:** Grade 10
- **Color:** Natural

## Images

![ICT Billet 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ ICT Always quality
*by O***O on May 29, 2024*

Great quality and fit

### ⭐⭐⭐⭐⭐ Perfect fit
*by W***R on July 15, 2023*

Perfect fit and factory finish

### ⭐⭐⭐⭐⭐ Fit great
*by C***Y on June 26, 2023*

Torqued to spec no problem

## Frequently Bought Together

- ICT Billet LSA LS9 Supercharger to Cylinder Head Bolts Kit Hold Down Rotor Housing Manifold 551937
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**Shop now:** [https://www.desertcart.jp/products/125471976-ict-billet-lsa-ls9-supercharger-to-cylinder-head-bolts-kit](https://www.desertcart.jp/products/125471976-ict-billet-lsa-ls9-supercharger-to-cylinder-head-bolts-kit)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-04*