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Two Brothers Triumph Street Triple 13-15 S1R Slip-On Exhaust

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$599.98 $509.98
(You save $90.00)
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***Video Reviews***

The S1R exhaust is the latest 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 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 Racing Products Are For Closed Course Competition Use Only. Not Intended for Street Use.

Two Brothers Triumph Street Triple 13-15 S1R Slip-On Exhaust Installation Instructions

Installation Instructions

Two Brothers Triumph Street Triple 13-15 S1R Slip-On Exhaust Dyno Chart

Dyno Chart