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  • Brand:Pro Circuit
  • Model:0111145B

Price : $779.95 $740.95

CRF450R\'11 - Pro Circuit T-4 Full System
The T-4 System is a tunable version of our more exotic Ti-4R System. Our all new RC-4 Resonance Chamber has been added to the head pipe to reduce noise. (Note: The RC-4 Resonance Chamber, depending on year of your bike, might not come with the system). Please contact Pro Circuit for information on replacement parts.
Features Include:
  • A removable USFS-approved spark arrestor & race tip are included with every exhaust for closed course racing
  • RC-4 Resonance Chamber to reduce noise
  • Billet aluminum mounting bracket
  • Meets AMA/FIM sound requirements.
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