Osp brings you the hi-flow muffler for Arctic Cat ZR9000! .
- Lighter than stock muffler - 8lb savings
- Hi-flow 2.5" design
- Mounts in stock location
- can use stock heat shield
- 100% Stainless Steel
- Easy chain tensioner adjustments
- o2 bung for accessories
We are working on getting the sled on the dyno, but a similar designed muffler is producing around 20-30hp! We should have the sled on the dyno soon! also we are working on a youtube/Sound clip video, once that is live I will update this page.