{"product_id":"yoshimura-usa-kx450f-19-23-kx450x-21-23-rs-12-stainless-full-exhaust-w-aluminum-muffler-244720s320-yos-244720s320","title":"Yoshimura USA KX450F 19-23 \/ KX450X 21-23 RS-12 Stainless Full Exhaust, W\/ Aluminum Muffler | 244720S320","description":"Article Code: 244720S320\u003cbr\u003eEAN: 0840025911956\u003cbr\u003e\u003cbr\u003eThe current generation Kawasaki KX450 has won over a lot of riders with its balanced chassis and predictable power delivery. We felt there’s still more on the table for improvement, enter our new RS-12.\u003cbr\u003eWith countless hours of track and dyno testing, the KX450 responded well to our RS-12 with crisp and clean usable power that is up across the entire rpm spectrum. The result, max HP was up 9.6% and torque was up as well at 5.6%.\u003cbr\u003eYoshimura RS-12 will improve your experience on the green machine and decrease dB level from stock noise levels. Just what the doctor ordered.\u003cbr\u003eProudly designed, developed and made in the USA!\u003cbr\u003e\u003cbr\u003eRubber mounted RS-12 muffler dampens vibration to subframe\u003cbr\u003eAggressive intelligently designed, the RS-12 asymmetrical shaped muffler allows maximize capacity and incorporates a resonance chamber for managing sound and increasing usable power. RS-12's unique profile also provides more clearance for tire and brake caliper.\u003cbr\u003eImproved performance gains with refined power delivery.\u003cbr\u003eJust like the works systems our Factory Racers use, RS-12 systems utilize precision machined joints. Machined joints provide a superior and exacting fit for joints by better securing the seal between two surfaces with a perfect 360 degree contact surface which translates into improved system life, fit and performance.\u003cbr\u003eNew patent pending Precision Taper Fit (PTF) insert ring makes it easy to install and remove sound inserts and spark arresters.\u003cbr\u003eWorks-look matte carbon fiber end cap with industry leading design, innovation and detailing as expected from Yoshimura.\u003cbr\u003eCarbon end cap covers the RS-12 inner cap, thus improving looks, while providing easier service as compared to other sandwich mounting designs most commonly found in the industry.\u003cbr\u003e\u003cbr\u003eRepack Kits, optional  Inserts and  Spark Arresters are available for all models","brand":"Yoshimura","offers":[{"title":"Default Title","offer_id":43491429318719,"sku":"yos_244720S320","price":1148.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3213\/0367\/files\/yos_244720S32011.jpg?v=1783220074","url":"https:\/\/vaultmoto.com\/products\/yoshimura-usa-kx450f-19-23-kx450x-21-23-rs-12-stainless-full-exhaust-w-aluminum-muffler-244720s320-yos-244720s320","provider":"VaultMoto","version":"1.0","type":"link"}