M4 Exhaust Slip-On with Carbon Fiber Canister - YA6914 GSXR1000 and several more that we

and several more that we can't legally name

5 mm Rate N/mm: 95 N/mm Position: rear Mounted spring: 21103-31 Spring series: 21103 Packaging unit: pieces

which is 9% lighter than the previous one

- 298 mm diameter

MV Agusta F4 1000 R 2006-2007

M4 Exhaust Slip-On with Carbon Fiber Canister - YA6914 GSXR1000 and several more that weM4s carbon fiber slip on for the FZ 09 MT 09 creates an awesome sound that will give you goose bumps. This slip on requires cutting of the stock exhaust system (see detailed instructions below). It removes the stock catalytic converter and reduces the weight of the Yamaha by 10lbs. You will also see an increase in performance of 5 horsepower over stock. Stage 1 Q5 Quiet Insert Installed Q4 Stage 2 Quiet Insert Sold Separate Stainless Steel Tubing