🌰 Walnut Shell Blasting Media – Intake Valve Carbon Cleaning
Professional-grade crushed walnut shell blasting media, ideal for removing stubborn carbon deposits from engine intake valves and intake ports.
Walnut shell media is commonly used for cleaning direct-injection engines where carbon builds up on the back of the intake valves. When used correctly with suitable blasting equipment, it provides effective cleaning while being gentler than harsh sand or metallic abrasives.
🔧 Suitable For
✔ Intake valve carbon cleaning
✔ Intake port cleaning
✔ Direct-injection petrol engines
✔ Mazda MPS / Mazdaspeed DISI engines
✔ BMW, Audi, Volkswagen, MINI and other direct-injection vehicles
✔ General workshop and automotive blasting applications
⭐ Features
✔ Crushed natural walnut shell media
✔ Helps remove heavy carbon deposits
✔ Non-metallic blasting material
✔ Less aggressive than sand or glass media
✔ Suitable for use with compatible walnut blasting tools
✔ Can help restore airflow and engine performance when carbon buildup is present
⚠️ Important Information
The intake valves being cleaned must be fully closed before blasting.
All surrounding intake ports and engine openings must be properly sealed to prevent walnut shell media from entering the engine.
Use a suitable vacuum system during cleaning and remove all remaining blasting media before reassembly.
Professional installation and cleaning are recommended. Incorrect use may cause engine damage.
🥽 Safety Information
Wear suitable eye protection, gloves, respiratory protection and hearing protection when blasting.
Use only in a well-ventilated area with appropriate dust extraction.
Not suitable for human or animal consumption.
📦 What You Receive
1 × Pack of crushed walnut shell blasting media
Please select your required quantity from the available options.








