{"product_id":"dna-performance-air-filter-bsa-goldstar-650-2023-26","title":"DNA Performance Air Filter BSA Goldstar 650 2023-26","description":"\u003ch2\u003e\u003cspan\u003eDNA Performance Air Filter BSA Gold Star 650 \u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUpgrade your BSA Gold Star 650 with the DNA Performance Air Filter, a premium high-flow replacement filter engineered to improve airflow, enhance throttle response, and provide exceptional engine protection. Featuring DNA's advanced Round Design construction, this vehicle-specific filter delivers significantly increased airflow while maintaining outstanding filtration efficiency for road, off-road, and track use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eManufactured using four layers of premium DNA cotton gauze, the filter provides a substantial 31.16% increase in airflow compared to the standard OEM filter. Supplied pre-oiled and ready to install, it offers a straightforward performance upgrade that improves engine breathing while maintaining excellent filtration performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned to be washable and reusable, the DNA Performance Air Filter is built to last the lifetime of the motorcycle when properly maintained, providing long-term value and consistent performance.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features \u0026amp; Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e· \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDNA Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e R-BS65N26-01\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOEM Cross Reference:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e T0101FB10040N\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFilter Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e DNA Round Design\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFitment Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Vehicle specific\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFiltration Efficiency:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 98-99% (ISO 5011)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDNA Airflow:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 73.70 CFM @ 1.5\"H₂O corrected @ 25°C\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOEM Airflow:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 56.19 CFM @ 1.5\"H₂O corrected @ 25°C\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAirflow Increase:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e +31.16% vs the OEM air filter\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFilter Media:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Four layers of DNA cotton gauze\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePre-Oiled:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Ready to install from the factory\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eApplication:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Road, Off-Road and Track use\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMaintenance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Washable and reusable design\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Choose the DNA Performance Air Filter?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e· Delivers 31.16% more airflow than the OEM filter\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· Improves throttle response and engine breathing\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· Maintains exceptional 98-99% filtration efficiency\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· Washable and reusable for long-term performance\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· Supplied pre-oiled and ready for installation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· Suitable for road, off-road, and track riding\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· Designed specifically for the BSA Gold Star 650\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePerformance Data\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e· \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDNA Filter Airflow:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 73.70 CFM\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOEM Filter Airflow:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 56.19 CFM\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAirflow Increase:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e +31.16%\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFiltration Efficiency:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 98-99%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe increased airflow helps improve engine responsiveness and efficiency while maintaining excellent engine protection in all riding conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhat's Included?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e· DNA Performance Air Filter (R-BS65N26-01)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· Installation guidelines\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAssembly Instructions and Warnings\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e· Follow the installation procedure outlined in the BSA workshop manual\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· Ensure the filter is correctly seated before reassembling the airbox\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· The filter is supplied pre-oiled and ready for installation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· Clean and re-oil periodically using the optional DNA Service Kit\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e· Do not use compressed air, solvents, petrol, or high-pressure water when cleaning\u003c\/span\u003e\u003c\/p\u003e","brand":"DNA","offers":[{"title":"Default Title","offer_id":58279842316672,"sku":"R-BS65N26-01","price":92.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/9452\/6522\/files\/R-BS65N26-01.png?v=1781686829","url":"https:\/\/motorcycleperformancestore.co.uk\/products\/dna-performance-air-filter-bsa-goldstar-650-2023-26","provider":"Motorcycle Performance Store","version":"1.0","type":"link"}