FMF Powercore 4 Muffler 041020 FMF041020 End Cap - Carbon Fiber - EC120 This optional lightweight titanium link

This optional lightweight titanium link pipe will transform the exhaust and take the Yamaha R1 to a higher performance level

Directional ribs allow seal to be installed easily

For OEM replacement and custom applications

Works with stock and most aftermarket calipers

FMF Powercore 4 Muffler 041020 FMF041020 End Cap - Carbon Fiber - EC120 This optional lightweight titanium linkDeveloped to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding Aluminum construction and stainless steel Hi Flo end caps make for the perfect balance of performance and strength Removable spark arrestor included