The Hurricane Full Flow Exhaust System is complete from the turbo to the trail pipe. The Hurricane Full Flow Exhaust is 2.5″ from the turbo to the tail pipe as well.  The stock springs and donut gaskets have been eliminated. The mid-pipe attaches to the muffler with a V band clamp to ensure a perfect seal. The muffler is a chambered muffler wrapped in insulation and covered in aluminium shielding to resemble the stock. The Hurricane Full Flow Trail Exhaust System is the quietest performance exhaust on the market for the 900R/MachZ/900T sleds. 6HP increase over stock!