---
product_id: 200222963
title: "Lunati75740-16 10 Degree Retainer Set for Dual Valve Springs"
brand: "lunati"
price: "¥23352"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/200222963-lunati75740-16-10-degree-retainer-set-for-dual-valve-springs
store_origin: JP
region: Japan
---

# 4140 Chromemoly Steel 10 Degree Lock Angle Proudly Made in USA Lunati75740-16 10 Degree Retainer Set for Dual Valve Springs

**Brand:** lunati
**Price:** ¥23352
**Availability:** ✅ In Stock

## Summary

> 🏎️ Elevate Your Engine's Performance with Lunati Retainers!

## Quick Answers

- **What is this?** Lunati75740-16 10 Degree Retainer Set for Dual Valve Springs by lunati
- **How much does it cost?** ¥23352 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/200222963-lunati75740-16-10-degree-retainer-set-for-dual-valve-springs)

## Best For

- lunati enthusiasts

## Why This Product

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

## Key Features

- • **Perfect Fit:** Designed for 1.437"-1.500" dual valve springs with precision engineering.
- • **Racing Ready:** Engineered for high load performance, making it a must-have for racing enthusiasts.
- • **Unmatched Strength:** Experience the power of 4140 Chromemoly Steel, far superior to standard 1020.
- • **Corrosion Resistance:** Black oxide coating ensures durability in high-performance environments.
- • **Versatile Compatibility:** Available for both 3/8" and 11/32" valve stem diameters.

## Overview

The Lunati 75740-16 10 Degree Retainer Set is crafted from high-quality 4140 Chromemoly Steel, offering superior strength and durability compared to standard materials. Designed for dual valve springs, this set features a black oxide coating for enhanced corrosion resistance, ensuring optimal performance in demanding racing conditions. Proudly made in the USA, it fits a range of valve stem diameters, making it a versatile choice for automotive enthusiasts.

## Description

Lunati75740-16 10 Degree Retainer Set for Dual Valve Springs

## Features

- 4140 Chromemoly Steel - Superior to OE 1020 Steel, the 4140 Chromemoly Steel used in Lunati retainers is substantially stronger and harder than factory.
- High Durability - Lunati Chromemoly Steel Retainers are all black oxide coated to ensure corrosion resistance in high load performance and racing applications.
- Fit 1.437"-1.500" Dual Valve Springs with 10 Degree Lock Angle
- Made in USA
- Available for 3/8" and 11/32" valve stem diameters
- All Steel retainers are Black oxide coated for corrosion resistance
- Product type: chromyl Steel valve spring retainers

## Images

![Lunati75740-16 10 Degree Retainer Set for Dual Valve Springs - Image 1](https://m.media-amazon.com/images/I/71p5SNGP3UL.jpg)
![Lunati75740-16 10 Degree Retainer Set for Dual Valve Springs - Image 2](https://m.media-amazon.com/images/I/61BuBfY0LXL.jpg)
![Lunati75740-16 10 Degree Retainer Set for Dual Valve Springs - Image 3](https://m.media-amazon.com/images/I/61xk4JiqqeL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/200222963-lunati75740-16-10-degree-retainer-set-for-dual-valve-springs](https://www.desertcart.jp/products/200222963-lunati75740-16-10-degree-retainer-set-for-dual-valve-springs)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-18*