Yoshimura R&D of America, Inc.

KX250F 17-20 RS-4 不鏽鋼滑套式排氣管,附鋁合金消音器

KX250F 17-20 RS-4 不鏽鋼滑套式排氣管,附鋁合金消音器 - Main image
$420.92 $619 In stock

Category: Signature 系列排氣系統

開發 RS-4 消音器所投入的努力,在越野賽事中獲得豐厚回報;自推出以來,已贏得多項 Supercross 與 Motocross 冠軍。我們根據該研發成果開發了現行世代的 RS-4,其結果是獨特的設計,提供無與倫比的效能與安靜的排氣聲。RS-4 配備多重共振雙腔室與兩段式階梯型 baffle 以提升效能,而碳纖維錐形尾蓋則為其創新造型畫龍點睛。

  • 五角形消音器
  • 前消音器蓋可作為多共振腔,有助於降低噪音
  • 兩段式階梯隔板
  • 碳纖維尾蓋
  • 不鏽鋼尾管
  • 所有型號均提供重新填充套件、選購內芯和火星捕捉器
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Customer Reviews (5.0 / 5 · 5 reviews)

Harper S. ★★★★★

Bolted it on in about 20 minutes and the fitment is spot-on for the 17-20 frame. The stainless build feels solid, and the sound has that deep, race-ready bark without being obnoxious on the trail.

Elizabeth R. ★★★★★

The aluminum muffler is noticeably lighter than the stock steel one, and it bolted right up to my KX250F in about twenty minutes. The sound is deeper and more aggressive now, but still passes the 96db track noise test.

Lucy ★★★★★

I was worried the slip-on would be too loud for my local track, but the RS-4 actually has a really clean, deep tone that isn't obnoxious. The stainless construction feels solid and the muffler itself is noticeably lighter than stock when I held them side by side. Installation was straightforward and