{"product_id":"rs-4-slip-on-yz450f-18-22-wr450f-19-22","title":"RS-4 Slip On YZ450F 18-22\/WR450F 19-22","description":"\u003cp style=\"text-align: justify;\"\u003eThe 2020 Yamaha YZ450F has undergone significant changes in both motor and chassis refinements, and seems to be the 450 that many are choosing.\u003c\/p\u003e\u003cp style=\"text-align: justify;\"\u003eIt's no secret that the Yamaha YZ450F has a very good stock system that many of our competitors can't beat. We spent a lot of R\u0026amp;D time in the dyno room and track to create our RS-4 Signature Series to what we think is the best aftermarket exhaust for the new YZ.\u003c\/p\u003e\u003cp style=\"text-align: justify;\"\u003eProudly made in the USA!\u003c\/p\u003e\u003cul\u003e\n\u003cli style=\"text-align: justify;\"\u003ePentagonal-shaped sleeve\u003c\/li\u003e\n\u003cli style=\"text-align: justify;\"\u003eFront muffler cap functions as a poly-resonant chamber which helps reduce noise\u003c\/li\u003e\n\u003cli style=\"text-align: justify;\"\u003eTwo-stage stepped baffle\u003c\/li\u003e\n\u003cli style=\"text-align: justify;\"\u003eCarbon fiber end-cap\u003c\/li\u003e\n\u003cli style=\"text-align: justify;\"\u003eStainless steel tail-pipe\u003c\/li\u003e\n\u003cli style=\"text-align: justify;\"\u003eRepack Kits, optional Inserts and Spark Arresters are available for all models\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yoshimura","offers":[{"title":"Default Title","offer_id":56039289979259,"sku":"800347","price":855.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/6881\/0972\/files\/800347_1.png?v=1769664900","url":"https:\/\/motosuperstore.co.uk\/products\/rs-4-slip-on-yz450f-18-22-wr450f-19-22","provider":"Moto Superstore","version":"1.0","type":"link"}