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- 15" megaphone muffler
Show-polished finish
2.25" (57.2 mm) outlet permanent baffle
Larger diameter outlet provides increased exhaust flow
Maximized power gains on stock and modified engines
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
Includes (emissions/PAIR) block off cap for decel-pop reduction
3oz. tube of Permatex Ultra Copper® supplied with purchase
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