Two Brothers S1R Slip-On System for Ninja 650/R S1R 2006-2011 005-3840405-S1
When you order PRE-ORDER it means that you can purchase it before the official release date and then, you just wait for the shipping Usually pre-orders takes from 1-6 weeks depending the brand and the product.
Pre-orders can cancel ONLY in 3 days from the day you pay ,after that we cannot cancel and refund your order so please make sure you can wait for it.
If you have any questions about pre-ordering, please contact us and we will be happy to help.
(muffler/end cap length and orientation may vary, see bike image for accurate representation)
Like all of our products, our Ninja 650/R slip-on exhaust system was developed to surpass what is offered on the market today. Engineered to compliment the quality and performance of Kawasaki’s products, this handcrafted system delivers unparalleled sound and performance for the ultimate race experience.
Exhaust Features:
- Carbon Fiber
- Teflon Coated Magnesium End-Cap
- Stamped Spring-Fit Inlet
- Aluminum CNC Machined outlet
- Rubber-Lined Styled Mount
- Spiral-Wound Perforated Core
- Unparalleled Sound
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**CLICK HERE FOR INSTRUCTIONS**
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Peak HP
Peak Torque
Weight
Catalyst
O2 Sensor
dB Level
Stock
63.88 hp
43.63 ft-lbs
14.3 lbs
Yes
No
70 dB
TBR
66.42 hp
43.85 ft-lbs
3.7 lbs
No
No
85 dB
Difference
+2.5 hp
+0.22 ft-lbs
-10.6 lbs
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+15 dB
