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Two Brothers Racing, known for its performance enhancement add-ons for motorcycles has brought some good news for the CBR250R owners. The company has introduced a performance exhaust system for the new bike and claims that it increases peak output by 6% to 24.51bhp.
Officially christened the Honda CBR250R V.A.L.E.â„¢ Slip-On Exhaust System, the system also increases the peak torque by 7% and reduces the weight of the exhaust by 4.5kg. According to the company, the increase in power and torque can be experienced throughout the rev range.
Here’s the detailed description of how much power and torque gain you get over stock on using the TBR exhaust over the stock unit
Stock               TBR                                        Difference
Peak HP Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 23.01 HP Â Â Â Â Â Â 24.51 HP Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â +1.84 HP = +9%
Peak Torque            15.67 ft-lbs    16.69 ft-lbs                           +1.5 ft-lbs
Max HP Gain        –                        +1.84 HP @ 7800 rpm      + 6% hp
Max Torque Gain    –                       +1.5 ft-lbs @ 3500 rpm     +7%
Weight                        15 lbs                5 lbs                                        -10 lbs
Sound                –                      87.5 dB @2000 rpm             –
Catalyst              yes              no                                              –
O2 Sensor                  yes                   yes                           –
The mod doesn’t come cheap though, and is priced from Rs 17k to 20K +. You can get more details on the product here.