Can you trade in a 10mm for a 14mm with our banger trade in program? Home › Frequently Asked Questions (FAQ) › z-RETAIL HEAD SHOP GUIDES › Can you trade in a 10mm for a 14mm with our banger.... Posted by Steve K on September 26, 2022 Yes! You can trade in any banger and receive the deal on either a Elev8 Typhoon banger or an Elev8 Terp Slurper
