{"product_id":"k-n-intake-system-harley-davidson-rk-3911","title":"K\u0026N Intake System RK-3911 for Harley Davidson","description":"\u003cp\u003eOptimised cold air intake system that boosts engine responsiveness and mid-range torque by reducing intake restriction. Designed with K\u0026amp;N's washable high-efficiency filter for reliable long-term performance and cost-effective maintenance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReusable K\u0026amp;N air filter element – washable design eliminates ongoing replacement costs\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on fit to factory Harley air intake mounting – zero engine bay modifications\u003c\/li\u003e\n\u003cli\u003eDyno-tuned intake tract geometry reduces turbulence and improves airflow efficiency\u003c\/li\u003e\n\u003cli\u003eHeavy-duty mounting brackets with vibration isolators ensure secure fitment and reduce engine noise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatible with select Harley Davidson air intake systems requiring direct fitment.\u003c\/p\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":56622423015804,"sku":"RK-3911","price":250.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/9208\/4867\/files\/RK-3911.jpg?v=1775910632","url":"https:\/\/fdracing.co.uk\/products\/k-n-intake-system-harley-davidson-rk-3911","provider":"FD Racing","version":"1.0","type":"link"}