Performance Kit High Elevation / 850 E-TEC - SKU: 13-213 Category_Default Category/SLED/Arctic Cat/Z1 Jag '07-11 Some customers report that they

Some customers report that they get up to 10-11 MPH of top speed gain

eliminating factory bottlenecks and allowing your engine to breathe freely

After that amount of time

The valve housing is made of billet treated aluminum and valve blades made of billet high carbon heat-treated steel

Bosch oxygen sensor: 28-BOSCH

Performance Kit High Elevation / 850 E-TEC - SKU: 13-213 Category_Default Category/SLED/Arctic Cat/Z1 Jag '07-11 Some customers report that theyHuge performance gains in one, simple package. With Clutching, Exhaust & the optional engine tune you can get Gains of up to 10 12 HP All products are designed to work together Gains 10 12 hp Shed Weight with our pipe Dial in Clutching with our adjustable weights Fuel Module or Custom tune developed on our dyno This kit includes our Y pipe, pipe, a fuel regulator & our stage 2 clutch kit. ECU Tune and Torque Link Flash device optional