BUB Big Willy exhaust systems are Long Fat Drag Pipes with attitude.
• Shown with optional slash cut end caps sold separately.
• These larger than life pipes give a long smooth fat look.
• Stepped headers optimize exhaust flow for outstanding performance.
• 2½” heat shield mates perfectly with the muffler body.
Part Numbers:
• Performance baffles come standard- other baffles sold separately:
21-00036/2 $48.59 1¾” Replacement performance baffles
21-10031/2 $48.59 2" Max Flow accessory baffles
22-00029/2 $48.59 1½” Sound reducing accessory baffles
• Accessory end caps are available to provide different looks:
24-3909/2 $66.15 Billet 2¼” Accessory end caps
24-3910/2 $110.25 Slash Cut 2¼” Accessory end caps
24-3915/2 $66.15 Turn Out 2¼” Accessory end caps
This product is designed for use on closed course competition motorcycles only.
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http://www.bub.com/Emissions_Information.cfm