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and highest flowing racing muffler in its class and at a competitive price
NO 2025 model with 5
When installing the system use the Borla(r) pipe that matches the O
the ATAK(r) sound level delivers just that
All this is backed by our unsurpassed Million Mile Warranty
Borla Boomer Muffler Thumper Oval 2-1/4in In 4in Side Round Out 2019-gmc-sierra-1500-sle-esi6937140 and highest flowing racing mufflerBORLA(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
US$ 26.25
US$ 39.95
US$ 23.50
US$ 64.56
