ALPINESTARS Ageless Shoes - Black/White - US 9 265492215319 21 Racewear T-Shirt each of the three muffler

each of the three muffler bodies measures 2-1/4" in diameter

Distinctive design yields increased horsepower and stronger throttle response throughout the entire rpm range

Manufactured by Samco® Sport UK - the world leader in silicone hose

Fitment: Yamaha R1 2004-2014

Older bearing and seal designs updated to the latest in bearing technology

ALPINESTARS Ageless Shoes - Black/White - US 9 265492215319 21 Racewear T-Shirt each of the three mufflerLightweight, street styled upper combining full grain leather and elastic synthetic material on collar for enhanced comfort and durability Traditional lace closure system for easy, secure and comfortable fit Drystar membrane layer between upper and lining for unsurpassed all weather performance Tongue in full grain leather for enhanced comfort, durability and a luxurious feel. Dual density ankles protectors are applied between the upper and padded