COBRA Dual Cut Muffler for FLSB - Chrome 6521 Pop-Up Gas Cap — Non-Vented Includes all install components: larger

Includes all install components: larger injectors

fits into a saddlebag or other storage area easily

5 at 6600 rpm 81

This black R1 is used when installing aftermarket sport bike clip on handlebars on your Yamaha R1

Stock DB at Idle 77db

COBRA Dual Cut Muffler for FLSB - Chrome 6521 Pop-Up Gas Cap — Non-Vented Includes all install components: largerA bit louder than Cobra's standard offerings It produces that deep rumble you expect, but with a more emphatic level It has the same sound as the original Neighbor Hater, but in a more sophisticated design Its machined, dual cut tip gives this muffler a high class look to match its roar