10 Best Intake Valve Cleaner of August 2025

• Easily installed through the air intake system
• Highest concentration PEA (Polyether Amine) detergency available
• Proven to remove up to 46% of GDI Intake Valve deposits in 1 hour
• 150X more concentrated than fuel additives
• Proven to clean intake valves on GDI engines and turbo systems

CRC

• Formulated for Use In All Fuel-Injected Gasoline Engines, Including GDI
• Contains Polyetheramine (“PEA”) to Dissolve Carbon Buildup in Combustion Chambers
• Cleans ALL Types of Intake Valves, Including Those Found in PFI, TBI, and GDI Engines
• Safe On Catalytic Converters and Oxygen Sensors
• Not For Use In Diesel Engines

Berryman Products

• EXPERT CAR CARE: Helps Avoid Costly Engine Teardown and Improves Engine Performance and Life
• SAVES GAS: Saves Gas and Increases Horsepower
• SAFETY & PROTECTION: Dissolves Harmful Carbon Deposits
• AUTO HEALTH: Reduces Rough Idle
• POWER SIZE: Ships in a 20 Fl Oz Bottle

STP

• Highly concentrated, professional strength formula removes performance-robbing gum and deposits better than the competition
• Unmatched cleaning performance, utilizes Polyether amine (PEA)
• Helps restore lost horsepower and gas mileage
• Very easy to use - just spray and go

Gumout

• Cures hesitation, stalls, pings, flat spots and rough idle due to carbon buildup
• Use to store and fog 2-cycle and 4-cycle engines
• Helps pass emission tests, epa registered
• Cleans intake valves and pistons
• Oxygen sensor safe

Sea Foam

• Concentrated detergents and HEST additives ensure targeted cleaning of intake valves and injectors
• Dissolves gum, varnish and other deposits from intake valves and fuel injectors
• Improves fuel economy and maximizes injector life.
• Catalytic converter and oxygen sensor-safe.
• Compatible With Vehicle Type: All-Terrain-Vehicles Utility-Vehicles Street-Sport-Motorcycles Off-Road-Motorcycles Street-Cruiser-Motorcycles Street-Touring-Motorcycles Street-Motor-Scooters Snowmobiles Marine-Personal-Craft

Berryman Products

• Provides immediate clean-up

Royal Purple

• Cleans intake system by dissolving carbon and oil deposits
• Helps eliminate rough idle, hard starting, loss of power and pinging
• Smoke free, catalytic converter and O2 sensor safe formula
• Recommended for fuel injected engines, critical for direct injected engines
• Easy to use aerosol application, Includes vacuum Hose and multi-adapter fitting

ATP

• Genuine RKX Intake Valve Walnut Blaster Cleaning Adapter Compatible with most VW & Audi TFSI vehicles
• The RKX walnut cleaning adapter is designed to aid in the removal of carbon buildup on TFSI intake valves. The design allows the use of a walnut blaster with little to no mess just attach a vacuum to the other port. The RKX walnut cleaning adapter is injection molded from ultra durable glass filled nylon.
• The TFSI engines are notorious for carbon buildup. This buildup robs your engine of power and efficiency as it reduces airflow to the cylinder.
• 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!
• Compatibility: FSI, TFSI, TSI gasoline engines 2.0T 2005 - 2016 4.2L 2006 - 2014 5.2L 2008 - 2011 3.0T 2010 - 2017

RKX

• For best performance, follow the manufacturer's recommendations in your vehicle owner’s manual.

Chevron