Description
(2009-2014) YFZ450R/X M7 Aluminum – Part Number 005-2430406V
(2004-2014) YFZ450 M7 Aluminum – Part Number 005-1050406VH
Yamaha YFZ450/R/X M7 Slip-On System (2004-2014)
Discription
CLOSED COURSE COMPETITION ONLY
Like all of our products, our YFZ450/R/X slip-on exhaust systems were developed to surpass what is offered on the market today. Engineered to compliment the quality and performance of Yamaha’s products, these handcrafted systems deliver unparalleled sound and performance for the ultimate race experience.
Performance
|
Peak HP Peak Torque Max HP Gain Max Torque Gain Weight Sound with P1 Insert with P1-X Insert Catalyst O2 Sensor |
Stock
37.1 hp 25.4 ft-lbs — — 11 lbs 91 @ 3750 — — No No |
TBR
37.8 hp 26.8 ft-lbs +4 hp @ 4000 rpm +4 ft-lbs @ 4500 rpm 5.5 lbs 101 @ 3750 98 @ 3750 96 @ 3750 No No |
Difference
+0.7 hp +1.4 ft-lbs — — -5.5 lbs +10 dB +7 dB +5 dB — — |
