Straightline Performance's new Yamaha Viper/Arctic Cat 7000 series header is the first full production header proven to perform on the dyno, and in the field.
1. Gain 10+ hp with improved torque and power band.
2. Complete Dynojet Power Commander mapping available
3. Full 16g, 304 Stainless header tubing
4. True stainless tri-merge collector
5. Turbo capable stainless flex connector
Works with stock muffler, or part# 133-101 (lightweight ceramic coated muffler).
Combine with our muffler and clutch kit for the ultimate in performance for your nytro.