{"product_id":"fmf-atv-utv-powercore-iv-modular-spark-arrestor-p-core-4-yfz450r-09-slip-on-muffler-044300","title":"FMF ATV\/UTV Powercore IV Modular Spark Arrestor P-CORE 4 YFZ450R '09 Slip-On Muffler  - 044300","description":"\u003cul\u003e\n\u003cli\u003eU.S. Forestry approved spark arrestor\u003c\/li\u003e\n\u003cli\u003eMegamax II is a reverse cone megaphone design and can be run open for closed course or with discs for off-road riding\u003c\/li\u003e\n\u003cli\u003eFMF has radically improved the PC IV by creating a modular end cap that allows for easy tuning with various end caps that alter the power band around the needs of the rider\u003c\/li\u003e\n\u003cli\u003eQuickly changed, the standard Hi-Flo 2\" end cap, the optional 1-3\/4\" end cap for a smoother power delivery and the spark arrestor module all give the PC IV substantial versatility and tremendous performance gains\u003c\/li\u003e\n\u003cli\u003eNot legal for use in California on pollution controlled vehicles, race use only in California - waiver available\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fmf Racing","offers":[{"title":"Default Title","offer_id":51416403476789,"sku":"FMF_044300","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4697\/0933\/files\/medium_5b5f9317-dca6-4e44-b5fb-8e96d77d76cf.jpg?v=1760672026","url":"https:\/\/ad-discountpowersports.com\/products\/fmf-atv-utv-powercore-iv-modular-spark-arrestor-p-core-4-yfz450r-09-slip-on-muffler-044300","provider":"A\u0026D Discount Performance","version":"1.0","type":"link"}