{"product_id":"k-n-performance-air-intake-system-57s-4001","title":"K\u0026N Performance Air Intake System 57S-4001","description":"\u003cp\u003eA premium air intake system engineered for maximum airflow and engine responsiveness with a lifetime-rated reusable filter. Delivers measurable power and torque improvements for performance driving.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLifetime-rated reusable air filter—clean and re-oil every 40,000–60,000 miles\u003c\/li\u003e\n\u003cli\u003ePremium intake manifold design engineered for optimal air velocity and minimal turbulence\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on OEM-compatible installation with no engine modifications\u003c\/li\u003e\n\u003cli\u003eModel 57S-4001 specification precision-calibrated for exact application fitment\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":56615210582396,"sku":"57S-4001","price":505.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/9208\/4867\/files\/57S-4001.jpg?v=1775813984","url":"https:\/\/fdracing.co.uk\/products\/k-n-performance-air-intake-system-57s-4001","provider":"FD Racing","version":"1.0","type":"link"}