{"product_id":"flowmaster-40-series-original-chambered-muffler-3-00-in-center-in-2-50-in-dual-out-aggressive-sound-16-gauge-steel","title":"Flowmaster 40 Series Original Chambered Muffler – 3.00 in Center In \/ 2.50 in Dual Out – Aggressive Sound, 16-Gauge Steel","description":"\u003ch2\u003eFlowmaster 40 Series Original Chambered Muffler\u003c\/h2\u003e\u003cp\u003eFlowmaster's 40 Series Original Chambered Muffler is a classic upgrade for enthusiasts who want a bold street presence. The design emphasizes a deep, aggressive bark that makes an impression as soon as the exhaust wakes up. This is the kind of sound that complements bold engine builds without overwhelming interior comfort.\u003c\/p\u003e\u003ch3\u003eSignature sound and design\u003c\/h3\u003e\u003cp\u003eThe muffler uses Flowmaster's recognizable two-chamber internal layout. This arrangement shapes a pronounced, authoritative tone that suits modern muscle cars, street rods, trucks, off-road rigs, and custom builds. The result is a balanced, assertive exhaust voice that can stand up to a tuned powertrain.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBold, unmistakable tone that suits muscular platforms\u003c\/li\u003e\n\u003cli\u003eTwo-chamber design creates a defined, aggressive character\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerformance and durability\u003c\/h3\u003e\u003cp\u003eConstructed from 16-gauge aluminized steel and fully MIG-welded, the body is built to endure heat and vibration. There is no internal packing to blow out or wear down, which helps maintain the original sound and performance characteristics over time.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eImproved airflow with reduced back pressure can enhance throttle response\u003c\/li\u003e\n\u003cli\u003eRugged build resists heat and road vibration for daily driving and track days\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment and installation\u003c\/h3\u003e\u003cp\u003eThe Flowmaster 40 Series is designed for universal fitment with multiple inlet\/outlet options and configurations (center or offset, dual). This flexibility helps simplify integration with existing exhaust systems and customized builds.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCenter-inlet and dual-outlet options support diverse setups\u003c\/li\u003e\n\u003cli\u003eIdeal for muscle cars, street rods, trucks, SUVs, and strip builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether you are chasing a distinctive voice, a more engaging driving experience, or simply a durable, proven muffler, this Flowmaster option offers a compelling combination of heritage and performance. Note that results can vary by vehicle and setup, and no claims are guaranteed.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes the Flowmaster 40 Series Original Chambered Muffler stand out?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Its two-chamber design and rugged 16-gauge aluminized steel deliver a bold, signature exhaust tone and durable performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this muffler suitable for universal, customized exhaust setups?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—its universal fitment and multiple inlet\/outlet configurations support a wide range of muscle cars, street rods, trucks, and strip builds.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":42466024783957,"sku":"B000182DO2","price":144.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/flowmaster-40-series-original-muffler-front-view.jpg?v=1778034381","url":"https:\/\/plentytorque.co.uk\/products\/flowmaster-40-series-original-chambered-muffler-3-00-in-center-in-2-50-in-dual-out-aggressive-sound-16-gauge-steel","provider":"PlentyTorque","version":"1.0","type":"link"}