{"product_id":"borla-boomer-muffler-thumper-oval-2-1-4-inch-inlet-4-inch-side-round-outlet-part-40057","title":"Borla Boomer Muffler Thumper Oval 2-1\/4 inch Inlet, 4 inch Side Round Outlet, Part #40057","description":"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.\nThumper 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.\nMillion Mile Warranty\n\u003cul\u003e\n  \u003cli\u003eUniversal muffler\u003c\/li\u003e\n  \u003cli\u003eIntegrated tips\u003c\/li\u003e\n  \u003cli\u003eFully polished\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eUniversal muffler design for versatile installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIntegrated polished tips for a sleek appearance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFully polished exterior for enhanced visual appeal\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed from durable T-304 stainless steel\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh-temperature CFF acoustic material for effective sound control\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes a 4-inch side round outlet for optimal exhaust flow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned to improve horsepower and exhaust sound\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufactured in the USA with a Million-Mile Warranty\u003c\/li\u003e\u003c\/ul\u003e","brand":"Borla","offers":[{"title":"Default Title","offer_id":54506474012977,"sku":"253336","price":298.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/2247\/1473\/files\/89591d665edc65d1dc8a7fc7914ef359.jpg?v=1781185184","url":"https:\/\/shop.topspeedcincy.com\/products\/borla-boomer-muffler-thumper-oval-2-1-4-inch-inlet-4-inch-side-round-outlet-part-40057","provider":"Top Speed Cincy Shop","version":"1.0","type":"link"}