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Two Brothers Racing S1R Series Carbon Fiber Full Exhaust System - 005-3790105-S1

  • Part #:
    4408040
  • Manufacturer Part #:
    005-3790105-S1

MSRP Price: $1,189.98

Our Price: $1,011.48

You Save:
$178.50 (15%)
Ships In 3-4 Business Days

Overview of Two Brothers Racing S1R Series Carbon Fiber Full Exhaust System - 005-3790105-S1

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

The S1R takes off weight, and adds noticeable performance to the 850cc triple cylinder machine. Containing a lightweight spiral-wound perforated core, machined spring-retained connection and carbon fiber material, the S1R will take your FX-09s performance from great to amazing.

  • 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:
    Peak HP:
    Stock-107.65 hp TBR-114.55 hp Difference-+6.9 hp
    Peak Torque: Stock-61.19 ft-lbs TBR-63.94 ft-lbs Difference-+2.753 ft-lbs
    Weight: Stock-18 lbs. TBR-8 lbs. Difference- -10 lbs.
    Catalyst: Stock-yes TBR-no
    O2 Sensor: Stock-yes TBR-yes Difference-none
    Db Level: Stock-91.5 db TBR-99 db


Included Items:

(1) Carbon fiber muffler W/baffle

(1) Steel head pipe assembly

(1) Exhaust clamp W/rubber heat shield

(1) Packet of anti-seize lubricant

(1) Spring puller tool

(2) Exhaust springs

(1) Steel mounting bracket

(1) Plug

(2) Cable ties

(2) 8mm-1.25 X 30mm Flange hex head bolts

(1) 8mm-1.25 X 16mm Socket head bolt

(3) 8mm-1.25 Serrated flange hex nuts

Instructions 

The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.

Specs for Two Brothers Racing S1R Series Carbon Fiber Full Exhaust System - 005-3790105-S1

Color - Primary Black
Finish Unfinished
Weight 10.80 lbs

Specs for Two Brothers Racing S1R Series Carbon Fiber Full Exhaust System - 005-3790105-S1

Color - Primary Black
Finish Unfinished
Weight 10.80 lbs

Fitment for Two Brothers Racing S1R Series Carbon Fiber Full Exhaust System - 005-3790105-S1

See if this part fits your ride

Part 4408040 fits the following machines

Yamaha
  • 2016 Yamaha FZ-09
  • 2015 Yamaha FZ-09
  • 2014 Yamaha FZ-09
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Instructions and Manuals for Two Brothers Racing S1R Series Carbon Fiber Full Exhaust System - 005-3790105-S1

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