you will be sure to love this head pipe

51G Lighter than factory pistons for quicker revs

are up to 20% greater in diameter and thicker for less distortion

Choose the compression ratio that best matches your setup during checkout:

Stainless Steel Exhaust / GEN4 850T Category_Default Category/SLED/Arctic Cat/Z1 Jag '07-11 you will be sure toIf you want a light muffler that barks, our 850 E TEC turbo muffler is the way to go! They only weigh 5lbs and they fit great with laser cut mounting brackets. All of our mufflers are dyno tested and airflow tested on our Superflow to make sure that they don't lose power as many others do. This muffler is light and loud, so please use it in areas that will allow for it. The muffler is equipped with a factory sensor bung.