---
product_id: 663799070
title: "Chemical Guys InSynchro V43 Compound - 16 oz Heavy Cut Polish for Cars, Trucks, SUVs, Motorcycles, and RVs - Removes Heavy Scratches, Oxidation, and Swirl Marks - Restores Paint Gloss and Clarity"
brand: "chemical guys"
price: "¥10484"
currency: JPY
in_stock: true
reviews_count: 8
category: "Chemical Guys"
url: https://www.desertcart.jp/products/663799070-chemical-guys-insynchro-v43-compound-16-oz-heavy-cut-polish
store_origin: JP
region: Japan
---

# Restores mirror-like gloss & clarity Works with dual-action & rotary polishers Heavy Cut Formula for deep scratches Chemical Guys InSynchro V43 Compound - 16 oz Heavy Cut Polish for Cars, Trucks, SUVs, Motorcycles, and RVs - Removes Heavy Scratches, Oxidation, and Swirl Marks - Restores Paint Gloss and Clarity

**Brand:** chemical guys
**Price:** ¥10484
**Availability:** ✅ In Stock

## Summary

> ⚡ Transform your ride from neglected to next-level shine!

## Quick Answers

- **What is this?** Chemical Guys InSynchro V43 Compound - 16 oz Heavy Cut Polish for Cars, Trucks, SUVs, Motorcycles, and RVs - Removes Heavy Scratches, Oxidation, and Swirl Marks - Restores Paint Gloss and Clarity by chemical guys
- **How much does it cost?** ¥10484 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/663799070-chemical-guys-insynchro-v43-compound-16-oz-heavy-cut-polish)

## Best For

- chemical guys enthusiasts

## Why This Product

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

## Key Features

- • **Multi-Vehicle Mastery:** Safe and effective on cars, trucks, motorcycles, SUVs, and RVs—your all-in-one paint correction solution.
- • **Mirror-Gloss Restoration:** Instantly levels clear coat imperfections for a vibrant, showroom-quality finish.
- • **Precision Heavy Cut Power:** Aggressively removes deep scratches, oxidation, and swirl marks with professional-grade abrasives.
- • **Streamlined Detailing Workflow:** Cuts fast and finishes clean, reducing polishing steps and saving you time.
- • **Polisher-Compatible Versatility:** Seamlessly works with both dual-action and rotary polishers for all skill levels.

## Overview

Chemical Guys InSynchro V43 Compound is a 16 oz heavy-cut polish engineered with precision aluminum oxide abrasives to remove severe scratches, oxidation, and swirl marks. Compatible with dual-action and rotary polishers, it restores paint clarity and gloss across cars, trucks, motorcycles, SUVs, and RVs, delivering professional-grade results that reduce polishing time and prep your vehicle for a flawless finish.

## Description

InSynchro V43 Compound (GAP11916) is the ultimate heavy-cut solution for paint correction, built to tackle the toughest surface defects with precision and speed. Designed for both professionals and enthusiasts, this advanced formula removes deep scratches, severe swirl marks, oxidation, and heavy surface buildup that diminish paint clarity. Whether your vehicle suffers from years of neglect or stubborn defects, V43 provides the cutting power needed to restore your paint to its original brilliance.Engineered with precision abrasives, V43 cuts aggressively without unnecessary haze, ensuring a cleaner finish that reduces the number of polishing steps required. The result is a restored surface that glows with depth, clarity, and gloss. Perfect for body shops, detailing studios, or weekend projects, this compound makes paint correction accessible while delivering professional-level results.V43 Compound works seamlessly with both dual-action and rotary polishers, giving you flexibility depending on your skill level and detailing setup. It’s safe and effective across a wide range of vehicles, from daily drivers to motorcycles, SUVs, trucks, and RVs. When used as the first stage in a complete correction system, it sets the foundation for polishing and protective coatings, ensuring your finish stays flawless.Bring neglected paintwork back to life with Chemical Guys InSynchro V43 Compound—your first step toward a smooth, glossy, show-car shine.

Review: My car looks new - I had bad iron oxidation on my car from the sprinklers and this stuff cut right through it and left the paint so shiny. It’s like having a new car.
Review: Excellent Product! - Excellent compound to remove surface scratches, contaminants and clear coat if desired

## Features

- Heavy Cut Formula (GAP11916) - Advanced compound engineered to eliminate severe scratches, deep swirls, and heavy oxidation from all painted surfaces with professional-level results.
- Restores Gloss - Quickly levels clear coat imperfections and restores vibrant color depth, leaving a smooth, mirror-like finish ready for polishing or protective coatings.
- Professional Results - Developed with precision abrasives that cut fast yet finish clean, reducing the need for multiple steps in both detailing shops and at-home garages.
- Versatile Application - Safe for use with dual-action or rotary polishers and effective on cars, trucks, motorcycles, RVs, and more for complete paint correction versatility.
- Detailing Essential - Ideal first step in multi-stage correction systems, providing the cutting power needed to tackle neglected, weathered, or severely marred paint surfaces.
- Paint Correction System - Designed to pair with Chemical Guys Insynchro V45, Supreme Finish Polish for a complete process that transforms dull, damaged finishes into show-car shine.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D99MMZMC |
| Best Sellers Rank | #95,144 in Automotive ( See Top 100 in Automotive ) #146 in Polishing & Rubbing Compounds |
| Brand | Chemical Guys |
| Customer Reviews | 4.6 4.6 out of 5 stars (39) |
| Date First Available | July 11, 2024 |
| Grit Material | Aluminum Oxide |
| Grit Type | Medium |
| Item Weight | 1.1 pounds |
| Item dimensions L x W x H | 2.5 x 2.5 x 7.8 inches |
| Item model number | GAP11916SW |
| Manufacturer | Chemical Guys |
| Manufacturer Part Number | GAP11916SW |
| Material | Aluminum Oxide |
| Model | Insynchro V43, Precision Cut Compound |
| Number of Items | 1 |
| Product Dimensions | 2.5 x 2.5 x 7.8 inches |
| Special Features | THE GO TO BRAND IN CAR CARE |
| UPC | 842850111792 |

## Product Details

- **Brand:** Chemical Guys
- **Grit Material:** Aluminum Oxide
- **Grit Type:** Medium
- **Item dimensions L x W x H:** 2.5 x 2.5 x 7.8 inches
- **Material:** Aluminum Oxide

## Images

![Chemical Guys InSynchro V43 Compound - 16 oz Heavy Cut Polish for Cars, Trucks, SUVs, Motorcycles, and RVs - Removes Heavy Scratches, Oxidation, and Swirl Marks - Restores Paint Gloss and Clarity - Image 1](https://m.media-amazon.com/images/I/71Fgqzk97JL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ My car looks new
*by R***N on November 23, 2025*

I had bad iron oxidation on my car from the sprinklers and this stuff cut right through it and left the paint so shiny. It’s like having a new car.

### ⭐⭐⭐⭐⭐ Excellent Product!
*by G***1 on August 3, 2025*

Excellent compound to remove surface scratches, contaminants and clear coat if desired

### ⭐⭐⭐⭐⭐ Just what I needed
*by J***R on April 22, 2025*

This works great no problems as described

## Frequently Bought Together

- Chemical Guys Insynchro V43, Precision Cut Compound, Professional Formula, Safe For Cars, Trucks, SUVs, RVs, & more (16 Fl Oz) - GAP11916
- Chemical Guys Insynchro V45, Supreme Finish Polish, Professional Formula, Safe for Cars, Trucks, SUVs, RVs, & More (16 Fl Oz) - GAP12016
- Chemical Guys HEX_3KIT_5 5.5" Buffing Pad Sampler Kit, 4 Items, (1) 16 oz Polishing Pad Cleaner + (3) 5.5" Buffing Pads that Work with 5" Backing Plates

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-08*