【Compatibility】Fits the following Vechicles with the 3.6L v6 LFX;for 2008–2011 Cadillac CTS Cadillac STS;for 2009–2017 Buick Enclave Chevrolet Traverse;for 2009–2016 GMC Acadia;for 2009 Saturn Outlook;for 2009–2011 Daewoo Veritas Holden VE Commodore SV6 Holden WM Statesman/Caprice;for 2010–2011 Buick LaCrosse CXS Chevrolet Camaro Cadillac SLS (China) 【Function】Expose the air intake, connect your shop vacuum and insert the nozzle to blow away the carbon with the walnut medium. The vacuum suction will stick the tool to the surface of the head, allowing you to slide it to reach every corner of the air intake! Chemical solutions will not remove carbon as effectively as walnut sandblasting 【Specifications】The adapter fits a 1 1/4" vacuum hose & up to a 3/8" blast nozzle while doing intake manifold walnut blasting on the intake valves. You may need to use duct tape or additional adapters to fit your particular vacuum. 【Convenience】Manual carbon cleaning is time consuming and near impossible to remove all carbon buildup. Walnut blasting drastically speeds up the process and will leave you with a cleaner valves! 【Service Guarantee】We prioritize your satisfaction. If you encounter any issues or are unsatisfied with our product, we are here to assist you. You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. Fits the following Vechicles with the 3.6L v6 LFX

For 2008–2011 Cadillac CTS
For 2008–2011 Cadillac STS
For 2009–2017 Buick Enclave
For 2009–2017 Chevrolet Traverse
For 2009–2016 GMC Acadia
For 2009 Saturn Outlook
For 2009–2011 Daewoo Veritas
For 2009–2011 Holden VE Commodore SV6
For 2009–2011 Holden WM Statesman/Caprice
For 2010–2011 Buick LaCrosse CXS
For 2010-2011 Chevrolet Camaro
For 2010–2011Cadillac SLS (China)