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These Gibson Superflow Bullet marine mufflers are proven to reduce decibel range to within the 88 dB required by the California SAE J2005 Sound Law, without compromising power. Features include: * Tested on 496, 525, and 575 hp * Flow-tested to ensure maximum effectiveness * Straight-through design * No loss in horsepower * Clamp-on, hassle-free installation utilizing Gibson's exclusive clampless design
( 4 )
$716.99
$511.50
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$787.99
Gibson Power Curves marine mufflers have been proven to reduce decibel range without compromising power. Features include: * Tested up to 1,200 hp * Polished stainless steel * Designed for high-horsepower engines * Large size, maximum flow, maximum effectiveness * Direct exhaust below water level * Easy bolt-on utilizing Gibson's exclusive clampless design * Also available with sound reducer inserts * No loss in horsepower * Can be rotated for maximum clearance
( 2 )
$614.99
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