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Brock's Penta-Carbon Slip-On (3/4 System) 15" Muffler Black R1/R1M 15-20
Brock's Penta-Carbon Slip-On (3/4 System) 15" Muffler Black R1/R1M 15-20

Brock's Penta-Carbon Slip-On (3/4 System) 15" Muffler Black R1/R1M 15-20

Regular price
$1,199.00
Sale price
$1,199.00
Shipping calculated at checkout.

  • 15" megaphone muffler
  • Black ceramic coated finish
  • 2.25" (57.2 mm) outlet permanent baffle
  • Eliminates the OEM catalytic convertor
  • Larger diameter outlet provides increased exhaust flow
  • Distinctive look and aggressive sound
    (optional noise suppressor sold separately)
  • Each muffler is hand fabricated into a distinctive penta-diamond shape
  • Muffler angles optimized for maximum ground clearance when cornering
  • Customize with over 100 different color combinations
  • Endcaps are produced by BST to ensure a perfect match to your wheels
  • No fairing modifications required
  • Aerospace quality, ultra lightweight stainless construction
  • Two 12mm O2 bungs and one 18mm O2 bung pre-installed on collector
    (block-off plugs included)
  • Includes (emissions/PAIR) block off cap for decel-pop reduction
  • Includes Brock’s lifetime direct support package at no additional charge
  • Select from increased drivability/fuel mileage (pump gas) or race-proven (race fuel) track maps via our map support program at no additional charge
  • Designed to work with OEM front section only