Walnut Shell blast media - 15lbs
Walnut shell is the recommended media for cleaning carbon build up on the intake valve of BMW and Mini direct injection motors, as it is abrasive enough to clean the carbon but not damage the valves or head. 12/20 Delicate Grade Blasting Media
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This product was last offered at the strikethrough price on
05-03-2026
Product Details
Walnut shell is the recommended media for cleaning carbon build up on the intake valve of BMW and Mini direct injection motors, as it is abrasive enough to clean the carbon but not damage the valves or head.
12/20 Delicate Grade Blasting Media
Prop 65 Warning
