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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
NO 2025 model with 5
BORLA(r)'s CrateMuffler(r) is the world's first muffler purpose-built to optimize the sound & power of crate and custom built motors
From the dimensions and perforation patterns of the inner cores to the amount of composite filament packing
The tip has a laser cut Borla(r) logo
Borla Boomer Muffler Thumper Oval 2-1/4in In 4in Side Round Out 2019-gmc-sierra-1500-sle-esi6937140 NO 2025 model with 5BORLA(r) Boomers are full blown, high tech, dyno and race proven mufflers for the street or track. These eye popping, fully polished, T 304 stainless steel mufflers feature integrated polished tips, and utilize BORLA(r)'s patented race winning technology for improved exhaust flow. In addition to adding head turning sound, they also add a modest boost in horsepower. They utilize 100% welded construction for strength. High temperature continuous
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