Universal Muffler Part # 40058

Muffler Tubing Size: 2.25" Inlet/ 4.5" Tip

Rock-It Boomers Muffler - 2.25" Offset Inlet/ Single 4.5" Round Tip 6.75" Round x 14" Long Body 24.75" Overall Length. Universal Part.

Price : $305.99
Limited Production, please check with your authorized Borla reseller for availability.

BORLA® 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 an integrated polished tip, and utilize BORLA®'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-filament fiber (CFF) acoustic material for sound control. Natural mill finish can be brushed or polished prior to installation. This muffler features a 4.5" fully polished tip. Available in a variety of universal-fit styles, BORLA® Boomers are made in the USA from aircraft-grade high-quality T-304 austenitic stainless steel and include a Million-Mile Warranty.


This product in the physical form it is sold does not present a hazard. However, operations including, but not limited to welding, brazing, or thermal cutting can expose you to chemicals including Chromium, Nickel, Cobalt, Arsenic, Cadmium and Lead which are known to the State Of California to cause cancer, birth defects and other reproductive harm. For more information go to

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Available for this vehicle

Technical Specs
Muffler Config Muffler Shape Muffler Tubing Size Case Dimensions Muffler Oal
Center/Center Round 2.25" Inlet/ 4.5" Tip 14" X 6.75" 22.34"
Shipping Info
Boxed Weight Box Size
12.0 33 x 9 x 9