---
product_id: 19338713
title: "Red Line40605 Two-Stroke Oil Racing Synthetic - Gallon (4 Pack)"
brand: "red line"
price: "¥151925"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/19338713-red-line40605-two-stroke-oil-racing-synthetic-gallon-4-pack
store_origin: JP
region: Japan
---

# 3-5% power boost High-temp deposit resistance Versatile 50:1 to 100:1 mix ratio Red Line40605 Two-Stroke Oil Racing Synthetic - Gallon (4 Pack)

**Brand:** red line
**Price:** ¥151925
**Availability:** ✅ In Stock

## Summary

> 🏆 Dominate the track with every drop of Red Line Racing Oil!

## Quick Answers

- **What is this?** Red Line40605 Two-Stroke Oil Racing Synthetic - Gallon (4 Pack) by red line
- **How much does it cost?** ¥151925 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/19338713-red-line40605-two-stroke-oil-racing-synthetic-gallon-4-pack)

## Best For

- red line enthusiasts

## Why This Product

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

## Key Features

- • **Bulk 4-Pack Value:** Get race-ready with a gallon pack of four—perfect for serious riders who demand consistent quality and savings.
- • **Ultra-Clean Combustion:** Keeps exhaust ports and upper rings spotless for smoother, longer-lasting engine life.
- • **Race-Proven Power Gains:** Dyno-tested to deliver 3-5% more horsepower over extended runs, putting you ahead on every lap.
- • **Extreme Thermal Stability:** Engineered to prevent harmful deposits on combustion chambers and pistons, ensuring peak performance under heat stress.
- • **Universal Two-Stroke Compatibility:** Optimized for motorcycles, snowmobiles, marine engines, and more with a flexible 50:1 to 100:1 mix ratio.

## Overview

Red Line 40605 Two-Stroke Racing Synthetic Oil is a high-performance motor oil designed for two-cycle engines in racing and daily use. It delivers proven 3-5% horsepower gains, exceptional high-temperature stability to prevent engine deposits, and supports flexible mixing ratios from 50:1 up to 100:1. Ideal for motorcycles, snowmobiles, and marine engines, this 4-pack gallon set ensures you stay race-ready with ultra-clean combustion and durable engine protection.

## Description

Red Line40605 Two-Stroke Oil Racing Synthetic - Gallon (4 Pack)

## Features

- Ultimate in two-cycle performance, extreme cleanliness
- Popular in racing and daily applications like motorcycles, marine, snowmobile racing, etc.
- Dyno proven for gains of 3-5% and more power over longer runs
- High-temp stability prevents deposits on combustion chambers, exhaust ports, upper ring and piston crown
- Suggested use at 50:1, but useful up to 100:1 depending on operating conditions

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Red Line |
| Vehicle Service Type | Snowmobile |
| UPC | 083522406253 |
| Automotive Fit Type | Universal Fit |
| Global Trade Identification Number | 00083522406253 |
| Manufacturer | Red Line |
| Size | Gallon (4 Pack) |
| Model | 40605 2-Stroke Racing Motor Oil |
| Item Weight | 33.6 pounds |
| Product Dimensions | 14 x 12.9 x 9.5 inches |
| Item model number | 40605 CASE/4 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 40605 |

## Product Details

- **Brand:** Red Line
- **Vehicle Service Type:** Snowmobile
- **UPC:** 083522406253
- **Automotive Fit Type:** Universal Fit
- **Global Trade Identification Number:** 00083522406253

## Images

![Red Line40605 Two-Stroke Oil Racing Synthetic - Gallon (4 Pack) - Image 1](https://m.media-amazon.com/images/I/71OX0oxRW7L.jpg)
![Red Line40605 Two-Stroke Oil Racing Synthetic - Gallon (4 Pack) - Image 2](https://m.media-amazon.com/images/I/71SHuoUZdsL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Is this the same oil as the red line 40603 2-stroke racing motor oil - 16 oz, but in larger size?.**
A: Yep, same oil...different size container.

**Q: Can i use this at 25:1?**
A: This is awesome oil,one of the very best.Yes you can run this at 25:1. I use this at 40:1 in all my air cooled 2-strokes.

**Q: Is this a pure synthetic 2T oil?  I didn't see any reference to synthetic ingredients.**
A: The Red Line Racing Oil shown Is 100% synthetic - I highly recommend using on any 2 stroke motor. If your trying to achieve top speed and performance.You can run a 50% blend of regular 2 stroke oil with a 50% blend of Red Line Racing Oil.

**Q: Cuánto se necesita para disolverlo en un galón de gas**
A: Depende el radio de tu aplicación

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**Shop now:** [https://www.desertcart.jp/products/19338713-red-line40605-two-stroke-oil-racing-synthetic-gallon-4-pack](https://www.desertcart.jp/products/19338713-red-line40605-two-stroke-oil-racing-synthetic-gallon-4-pack)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-23*