{"product_id":"autool-walnut-blaster-kit-23pc-intake-valve-cleaner-with-recycle-filter-adjustable-air-feed","title":"AUTOOL Walnut Blaster Kit — 23Pc Intake Valve Cleaner with Recycle Filter, Adjustable Air Feed","description":"\u003cp\u003e\u003cstrong\u003eAUTOOL Walnut Blaster Kit 23PC is a complete walnut abrasive intake-valve cleaning system that removes heavy carbon from intake manifolds and valves with a reusable spray-and-recover design.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe AUTOOL Walnut Blaster Kit pairs a compressed-air walnut-sand applicator with 23 adapters and a built-in recycling filter to clean stubborn carbon deposits without harming intake surfaces. Designed for shops and advanced DIY mechanics, the system uses natural walnut grit to abrade and lift varnish and hard carbon that contribute to rough idling, poor fuel combustion and higher fuel use. The kit’s integrated recovery loop collects spent walnut sand and debris for safer cleanup and reduced waste.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the walnut abrasive remove carbon without damaging engine parts?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit relies on fine walnut shell grit, a naturally hard but non-corrosive abrasive that scours carbon while leaving metal and soft coatings intact. Because the grit has porous surfaces it grabs and carries away soot, avoiding aggressive chemical attack. AUTOOL’s assembly uses controlled air pressure and a dust-separation chamber so operators can focus the blast only on carbonized areas.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eNatural walnut shell grit for effective, non-corrosive abrasion\u003c\/li\u003e\n  \u003cli\u003eAdjustable air feed for controlled cleaning intensity\u003c\/li\u003e\n  \u003cli\u003eBuilt-in dust filter separates reclaimed grit from deposits\u003c\/li\u003e\n  \u003cli\u003eDesigned to avoid direct contact with sensitive sensors and coatings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat steps are required to use this walnut blaster safely and effectively?\u003c\/h3\u003e\n\n\u003cp\u003eSafe operation starts with the engine off and the intake valves closed by rotating the crankshaft. Attach an appropriate adapter to the intake port, connect a high-pressure air source (pump not included), and feed walnut sand into the applicator while monitoring the recovery chamber. After blasting, crank the engine so any residual walnut ash is burned safely in the combustion chamber, preventing exhaust-system blockages.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTurn off engine and close intake valves by rotating crankshaft\u003c\/li\u003e\n  \u003cli\u003eSelect matching adapter from the 23-piece set for a secure seal\u003c\/li\u003e\n  \u003cli\u003eUse a high-pressure air pump to inject walnut grit (pump not included)\u003c\/li\u003e\n  \u003cli\u003eCollect reclaimed grit in filter, then start engine to remove traces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and engine types are compatible with this kit?\u003c\/h3\u003e\n\n\u003cp\u003eThe AUTOOL Walnut Blaster was built for broad compatibility across European, Asian and American makes. The adapter range supports popular families and over 20 engine platforms, including direct-injection and port-injection systems from BMW, Volkswagen, Audi, Mercedes-Benz, Volvo, Toyota, Honda, Nissan, GM and GAC. Confirm adapter fit and clearance before use on specialty or highly modified engines.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCovers major brands: BMW, VW, Audi, Mercedes, Volvo, Toyota, Honda, Nissan, GM, GAC\u003c\/li\u003e\n  \u003cli\u003eCompatible with engine families like B48, B58, EA211, N55 and similar units\u003c\/li\u003e\n  \u003cli\u003eIncludes 23 adapters for a wide range of intake port sizes and shapes\u003c\/li\u003e\n  \u003cli\u003eNot intended for engines with unsecured or damaged intake components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance and reuse options does the kit offer?\u003c\/h3\u003e\n\n\u003cp\u003eThe design emphasizes recyclability: walnut grit can be separated from carbon and reused until it is spent. The integrated dust filter simplifies cleanup and reduces airborne debris, while the metal and polymer components of the applicator are serviceable for long-term shop use. Properly collected walnut residue burns to ash when the engine is cranked, minimizing leftover abrasive in the exhaust.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReclaim and reuse walnut grit after filtering out carbon deposits\u003c\/li\u003e\n  \u003cli\u003eReplaceable filters and durable fittings extend kit life\u003c\/li\u003e\n  \u003cli\u003eRoutine inspection of adapters and seals prevents leakage\u003c\/li\u003e\n  \u003cli\u003eStore dry to preserve walnut grit performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this kit is for: The AUTOOL Walnut Blaster Kit 23PC is aimed at professional mechanics, independent shops and well-equipped DIYers who service modern gasoline engines and need a dependable method to remove heavy intake and valve carbon. It’s especially useful where throttle response, idle stability or fuel efficiency can benefit from a deep mechanical cleaning. Not recommended for users unfamiliar with engine valve orientation, crankshaft rotation procedures, or compressed-air safety practices.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need a special air compressor to use the Walnut Blaster?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use a high-pressure air pump rated for abrasive blasting; standard low-pressure shop compressors may be insufficient.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can walnut grit damage catalytic converters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Proper use burns residual walnut to ash during engine start; follow instructions to avoid excess abrasive reaching the exhaust.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AUTOOL","offers":[{"title":"Default Title","offer_id":55161261424983,"sku":"B0FRMJG77G","price":533.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/autool-walnut-blaster-front-packaging.jpg?v=1790323428","url":"https:\/\/britishgarage.co.uk\/products\/autool-walnut-blaster-kit-23pc-intake-valve-cleaner-with-recycle-filter-adjustable-air-feed","provider":"British Garage","version":"1.0","type":"link"}