Check the listing for details. Engine Intake Pipe Valve Walnut Sand Clean Machine+23PCS Walnut Blaster Adapters. Condition: New. Listed at 399.00 USD. Description:AUTOOL HTS558 Automotive Walnut Sand Carbon Cleaner, the product is through the high-pressure airflow Walnut sand is sprayed into the engine intake pipe, the high pressure and high speed sand particles will tumble and impact in the closed intake pipe, thus impacting the carbon on the intake valve and cylinder wall. The high-pressure and high-speed sand particles will tumble and crash in the closed intake pipe, so as to impact the carbon on the intake valve and cylinder wall, and then Afterwards, the walnut sand and carbon mixture impurities will be recovered through the recycling sand suction pipe with special connector to the sand storage barrel. and the carbon mixture will be recycled to the sand storage barrel. Features: Deep Removal of Carbon Deposits: AUTOOL HTS558 Intake Valve Cleaner can deeply remove the highly sticky carbon deposits on the intake manifold, intake & exhaust valves to help the engine keep health. Solve the problems of unstable idling, insufficient fuel combustion, and reduced air-fuel ratio. Safe & Efficient: The Intake Pipe Valve Cleaner Machine uses walnut sand as cleaning agent. A large amount of pores on surface of walnut sand which provide super adsorption capacity, non-toxic and corrosion preventive. As an eco-friendly pure natural polish material, walnut sand has advantages of hardness, pressure resistance and wear resistance. It can clean the intake pipe and backside of the intake valve thoroughly without pipes damage and corrosion. Easy to Operation: Turn off the engine before cleaning, then close the intake valve, and use a high-pressure air pump (not included) to inject walnut powder (not included) into the intake port of the engine. The built-in dust filter of Automotive Engine Carbon Deposition Cleaner help to separate and recover walnut sand from carbon deposits, thus forming a complete cleaning closed loop. Integrated Design: The walnut sand of Walnut Blaster Kit for Carbon Cleaning can be sprayed and recycled simultaneously. Built-in dust filter can separate the recovered walnut sand grit from carbon deposits for recycling. Walnut sand residual in intake pipe will go to ashes at high temperature after engine cranking to avoid damaging automotive exhaust systems & parts. Three Years Warranty: For any quality problems. If HTS558 has any defect, we will provide new replacement or solutions for our customers until satisfaction without delay, and provides lifetime technical support. For any needs, you are warmly welcomed to contact us and we will get back to you ASAP within 24 hours. Package Include: 1 PC* AUTOOL HTS558 Main Unit. 2 Pcs* Spray Gun. 1 PC* Goggles. 1 PC* Recycle Hose. 1 PC* Recycle Hose And Spray Gun Connector. Attention please: 1.AUTOOL HTS558 is specail for intake pipe and intake valve back side clean only, if you want to clean carbon deposition on injector/throttle valve/cylinder, please choose AUTOOL CT150,AUTOOL CT200 or AUTOOL C100. 2.Walnut powder not include in package,please get it in local market3.High pressure air pump is requirement(not include in package).4.Walnut powder residual in intake pipe will go to ashes in high temperature after engine start. Package List:1xAdapter Fit for BMW B38/B48/B58 1xAdapter Fit for WW/Porsche 2.4/2.5/2.8/3.01xAdapter Fit for Mercedes Benz1XAdapter Fit for VW1XAdapter Fit for Volvo1XAdapter Fit for GM1XAdapter Fit for Toyota1XAdapter Fit for Honda1XAdapter Fit for Nissan1XAdapter Fit for Honda1XAdapter Fit for Trumpchi1XAdapter Fit for BMW N54/N551XAdapter Fit for VW AUDI EA2111XAdapter Fit for VW AUDI 2.4/2.81XAdapter Fit for Mercedes Benz1XAdapter Fit for BMW N26/N291XAdapter Fit for AUDI1XAdapter Fit for Mercedes Benz 270/240