{"product_id":"bbto-air-cleaner-riser-spacer-kit-4-piece-5in-1-4-stud-with-stainless-stud-black-spacers","title":"BBTO Air Cleaner Riser Spacer Kit, 4-Piece — 5in 1\/4\" Stud with Stainless Stud \u0026 Black Spacers","description":"\u003cp\u003e\u003cstrong\u003eBBTO's 4-piece air cleaner riser spacer kit provides a 5-inch, 1\/4\" threaded stud and three interchangeable spacers (1\/2\", 1\", 1½\") to raise and stabilize carburetor-mounted air cleaners.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis stainless-steel stud-and-spacer set is built for durability and a neat engine-bay appearance. It lets you fine-tune air cleaner height for clearance, airflow alignment, and personalization while replacing worn hardware with corrosion-resistant components. The kit includes one long stud and three different spacer thicknesses so you can mix-and-match heights without buying extra parts.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the BBTO riser spacer kit change air cleaner fitment?\u003c\/h3\u003e\n\u003cp\u003eThe kit raises the air cleaner assembly off the carburetor using a single 5-inch stud and selectable spacers. Changing spacer combinations alters overall height quickly, helping clear linkages, hood fins, or aftermarket intake hardware without permanent modification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes 1x 1\/4\" threaded, 5\" long stud for standard carburetor center holes.\u003c\/li\u003e\n  \u003cli\u003eThree spacer thicknesses: 1\/2\", 1\", 1½\" for flexible stacking options.\u003c\/li\u003e\n  \u003cli\u003eSwap or stack spacers to achieve custom heights for clearance and appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and finish does the kit use, and why does that matter?\u003c\/h3\u003e\n\u003cp\u003eThe stud is stainless steel and spacers are finished in black\/silver style for corrosion resistance and a cohesive look. Durable construction resists rust and repeated removal, so the hardware stays functional and visually consistent with engine components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless-steel stud for strength and corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003eBlack spacer finish to complement most air cleaners and engine bays.\u003c\/li\u003e\n  \u003cli\u003eHardware survives routine installation and shop environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install or swap spacers during maintenance?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: remove the old center nut\/bolt, place the stud through the air cleaner and carburetor center hole, then add chosen spacer(s) and secure the nut. No special tools are required beyond common wrenches, and spacers can be swapped in minutes during routine service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits standard 1\/4\" center threads common on many carburetor-style air cleaners.\u003c\/li\u003e\n  \u003cli\u003eRequires basic hand tools — wrench or socket to tighten the top nut.\u003c\/li\u003e\n  \u003cli\u003ePerfect for quick height adjustments while tuning or swapping filters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit work with aftermarket and OEM air cleaners?\u003c\/h3\u003e\n\u003cp\u003eYes — the BBTO stud and spacer sizes are intended for widespread compatibility with many aftermarket and OEM round air cleaners that use a 1\/4\" center stud. Check your air cleaner's center hole and thread size to confirm fit before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for air cleaners using a 1\/4\" threaded center stud.\u003c\/li\u003e\n  \u003cli\u003eAdjustable spacer stack adapts to varied aftermarket filter heights.\u003c\/li\u003e\n  \u003cli\u003eBest for round, top-mounted carburetor air cleaner assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The BBTO 4-piece air cleaner riser spacer kit is ideal for classic car restorers, hot-rodders, small-engine mechanics, and anyone replacing or modifying a carburetor-mounted air cleaner. It suits hobbyists and professional shops needing a durable, flexible stud-and-spacer solution to resolve clearance issues, refresh aging hardware, or customize engine-bay appearance without permanent alterations.\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: What thread size and stud length are included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes a 1\/4\" threaded stud that is 5 inches long.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I stack the spacers to reach a taller height?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the three spacers (1\/2\", 1\", 1½\") can be stacked or combined for custom heights.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BBTO","offers":[{"title":"Default Title","offer_id":55161837551959,"sku":"B0DHR5YGVC","price":30.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/bbto-front-view-air-cleaner-riser-kit.jpg?v=1790332704","url":"https:\/\/britishgarage.co.uk\/products\/bbto-air-cleaner-riser-spacer-kit-4-piece-5in-1-4-stud-with-stainless-stud-black-spacers","provider":"British Garage","version":"1.0","type":"link"}