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Two Brothers Yamaha YZF-R1 15-24 S1R Slip-On Exhaust

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$769.98
$654.48
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The S1R exhaust is the state-of-the-art product from Two Brothers Racing. The system features carbon fiber highlighted by a natural finished Aluminum outlet and stamped spring-mounted inlet for ultimate durability.

The S1R cat-eliminating exhaust from Two Brothers Racing showcases a race design while increasing all-around performance. All of our carbon parts are made with a high temp aerospace grade epoxy resin. The carbon fabric is made with a 33 million modulus carbon tow then impregnated with the high temperature resin under very tight tolerances.

  • Aerospace high-temp carbon fiber
  • Teflon coated magnesium end-cap
  • Stamped spring-fit inlet
  • Aluminum CNC Machined outlet
  • Rubber-lined styled mount
  • Spiral-wound perforated core
  • Accepts sound reduction tips

Two Brothers Yamaha YZF-R1 15-19 S1R Slip-On Exhaust Installation Instructions

Installation Instructions

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  • 5
    Awesome

    Posted by Mangel on 26th Oct 2016

    Great meaty sounding exhaust, looks great and it high quality. Definitly glad I got it instead of spending $1k on another exhaust. Btw videos don't do justice to the sound of it.

  • 5
    Awesome

    Posted by Mangel on 26th Oct 2016

    Great meaty sounding exhaust, looks great and it high quality. Definitly glad I got it instead of spending $1k on another exhaust. Btw videos don't do justice to the sound of it.