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  • Don't let your stock setup rob you of power and engine reliability
  • Twin Air's Power Flow kit combines a larger Twin Air filter with a tough, super lightweight flange that bolts tightly onto your air box, eliminating leaks and providing more air for more power
  • Kits include aluminum flange, air filter, dust cover, O-ring, hose clamp and necessary mounting hardware
  • Filter is removable and washable
  • 4-stroke kits replace the air-restricting stock backfire screen
  • Kit includes a rigid, lightweight, billet aluminum cage
  • Backfire replacement filter (order 304067) designed with a special backfire-resistant layer of foam laminated to the inside (cage not included)