MOOSE RACING Rear Sprocket - 51 Tooth 1211-897-51-10 Petty Preston Headlight Lens non-bluing finish due to proprietary

non-bluing finish due to proprietary internal cooling system

The are the same catch can setups that are used on the Team Graves Yamaha AMA Championship winning Yamaha YZ450F and Yamaha YZ250F supermoto bikes

5” perforated constant-velocity core wrapped in woven fiberglass that is protected by a fiberglass wrap

RPT slip-ons make use of all of the high-tech features of the regular 3" slip-on mufflers Bodies expand from 3" at the front to 3-1/2" at the rear 2" constant velocity cores for exceptional sound and performance Bonded e-glass and stainless steel mesh Made in the U

MOOSE RACING Rear Sprocket - 51 Tooth 1211-897-51-10 Petty Preston Headlight Lens non-bluing finish due to proprietaryThe 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets 100% machined, no stamping or grinding Optimal tooth thickness results in maximum tooth and chain contact