Two Brothers Racing S1R Carbon Slip-On Exhaust System for '06-'11 Kawasaki Ninja 650, '08-'14 Versys 650, '09-'11 ER-6N

Two Brothers005-3840405-S1
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Price:
$719.99

Two Brothers Racing S1R Carbon Slip-On Exhaust System for '06-'11 Kawasaki Ninja 650, '08-'14 Versys 650, '09-'11 ER-6N

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

Performance Specs
Stock TBR Difference
Peak HP 63.92 hp 66.42 hp +2.5 hp
Max Torque 43.63 ft-lbs 43.85 ft-lbs +0.22 ft-lbs
Weight 14.3 lbs 3.7 lbs -10.6 lbs
Catalyst yes no -
O2 Sensor no no -
Db Level 70 db 85 db -


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