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  • Quiet core(cap) fits our slip-on exhausts
  • Fits into one of your outlets which makes sound waves bounce inside that tube and reflect back, making it quieter than a single outlet exhaust.  Because of our exhaust design, this quiet core does not reduce flow or horsepower on any 1000 motors, and does not reduce horsepower on turbo models until running over 21PSI of boost.  
  • Lowers sound by roughly 5-7db's
  • Installs with 2 bolts in only a few seconds
  • Includes the black anodized stealth cap, bolts and lock washers
  • Part number: 111-1001