{"product_id":"6-3-8-x-4-air-filter-assembly-suits-holley-4150-4160-5-1-8-neck-1","title":"6-3\/8\" x 4\" Air Filter Assembly Suits Holley 4150 4160 5-1\/8 Neck","description":"\u003cdiv\u003e\n\u003ch2\u003e6-3\/8\" x 4\" Air Filter Assembly for Holley 4150\/4160\/2300 (5-1\/8\" Neck)\u003c\/h2\u003e\n\u003cp\u003eDesigned to fit Holley 4150, 4160, and 2300 carburetors or throttle bodies with a 5-1\/8\" neck, this air filter assembly balances filtration area with compact height. Its 6-3\/8\" outer diameter provides ample filtering surface while the 4\" height keeps it clear of surrounding components in tight engine bays.\u003c\/p\u003e \u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eCompatible with Holley 4150, 4160, and 2300 carburetors or throttle bodies that use a 5-1\/8\" neck.\u003c\/p\u003e \u003ch3\u003eKey dimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOuter diameter: 6-3\/8\" (161.4 mm)\u003c\/li\u003e\n\u003cli\u003eHeight: 4\" (101.6 mm)\u003c\/li\u003e\n\u003cli\u003eNeck I.D.: 5-1\/8\" (130 mm)\u003c\/li\u003e\n\u003cli\u003eFilter element: Black washable cotton\u003c\/li\u003e\n\u003cli\u003eTop: Black top\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFiltration technology and benefits\u003c\/h3\u003e\n\u003cp\u003eThe washable cotton filter element enables repeated use, reducing filter costs and waste. The 5-1\/8\" neck specification ensures a secure, direct fit on compatible Holley assemblies, helping to maintain a consistent seal and reliable airflow.\u003c\/p\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaximized filtration area within a compact footprint thanks to the wide 6-3\/8\" diameter.\u003c\/li\u003e\n\u003cli\u003eSecure, direct-fit compatibility with Holley 4150\/4160\/2300 platforms featuring a 5-1\/8\" neck.\u003c\/li\u003e\n\u003cli\u003eDurable black top design for ease of maintenance and a clean, professional appearance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cp\u003eIdeal for performance builds where space is at a premium but you still want robust filtration. This assembly serves as a direct-fit upgrade or replacement for Holley carburetors using a 5-1\/8\" neck, delivering reliable airflow and cost-effective maintenance over time.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47260724396202,"sku":"448-921BLK","price":82.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/7829\/4698\/files\/s-l1600_39435fcb-d42f-4ad8-b18c-20b6bfb37460.webp?v=1753252896","url":"https:\/\/tgmperformance.com.au\/products\/6-3-8-x-4-air-filter-assembly-suits-holley-4150-4160-5-1-8-neck-1","provider":"TGM Performance Parts","version":"1.0","type":"link"}