Two Brothers Racing S1R Carbon Full Exhaust '09-'23 Kawasaki ZX-6R/6RR

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Two Brothers005-3860105-S1

$1,103.27 $1,297.97
Backorder, leaves warehouse in approx 6-8 weeks, availability may vary!

Two Brothers Racing S1R Carbon Full Exhaust '09-'23 Kawasaki ZX-6R/6RR

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.

Fender Eliminator Kit included.

  • 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


Full System Performance Specs
Stock TBR Difference
Peak HP 112.7 hp 120.6 hp +7.9 hp
Peak Torque 45.6 ft-lbs 47.1 ft-lbs +1.5 ft-lbs
Max HP Gain - 9 hp @15000rpm +9
Max Torque Gain - 3.9 ft-lbs @6300rpm +3.9
Weight 25 lbs 9 lbs -16 lbs

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