Borla Boomer Muffler Thumper Oval 2-1/4 inch Inlet, 4 inch Side Round Outlet, Part #40057

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 integrated polished tips, 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" 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. Thumper Boomers Muffler 2.25" Center Inlet/ Single 4" Round Tip, 4.25" x 7.88" Oval x 14" Long Body 23.5" Overall Length. Universal Part. Million Mile Warranty

• Universal muffler
• Integrated tips
• Fully polished

The Borla Boomer Muffler Thumper Oval (Part #40057) is engineered for performance enthusiasts seeking a combination of powerful sound and improved exhaust flow. Crafted from high-quality T-304 stainless steel, this fully polished muffler features a durable weld construction for long-lasting strength. Its integrated polished tips not only enhance the visual appeal but also contribute to a sleek, aggressive look suitable for both street and track applications. The muffler’s design includes a 2-1/4 inch inlet and a 4-inch side round outlet, offering universal fitment for a variety of vehicle configurations. Its high-temperature continuous-filament fiber (CFF) acoustic material helps manage sound levels, providing a deep, head-turning exhaust tone without excessive drone. The natural mill finish can be customized with brushing or polishing for a personalized aesthetic. Borla’s patented race-winning technology ensures optimized exhaust flow, which can lead to a modest increase in horsepower and torque, enhancing overall vehicle performance. This product is made in the USA and includes Borla’s Million-Mile Warranty, guaranteeing quality and durability for years to come.

Features:

• Universal muffler design for versatile installation

• Integrated polished tips for a sleek appearance

• Fully polished exterior for enhanced visual appeal

• Constructed from durable T-304 stainless steel

• High-temperature CFF acoustic material for effective sound control

• Includes a 4-inch side round outlet for optimal exhaust flow

• Designed to improve horsepower and exhaust sound

• Manufactured in the USA with a Million-Mile Warranty