{"product_id":"flowmaster-super-40-chambered-muffler-3-00-center-in-offset-out-delta-flow-16-ga-aluminized","title":"Flowmaster Super 40 Chambered Muffler — 3.00\" Center In \/ Offset Out, Delta Flow, 16‑ga Aluminized","description":"\u003cp\u003e\u003cstrong\u003eFlowmaster Super 40 Series Chambered Muffler (3.00\" center in \/ offset out) is a premium chambered muffler built to deliver a bolder, deeper exhaust note while reducing interior resonance for high-torque street and performance vehicles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis Super 40 Series muffler refines the classic 40 Series tone into a deeper, more commanding voice without sacrificing drivability. Designed around Flowmaster's Delta Flow chambered architecture, it improves scavenging and gas flow for stronger throttle response and acceleration characteristics. Constructed from 16-gauge aluminized steel with full MIG welds, the unit balances durability for spirited driving with a refined on-road sound profile. The case measures 13.0\" L x 10\" W x 5.0\" H and is offered in a 3.00\" center inlet with an offset outlet to suit custom routing on muscle cars, trucks, and street rods.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this muffler change the sound compared to stock?\u003c\/h3\u003e\n\u003cp\u003eThe Super 40 deepens and loudens the signature 40 Series tone while targeting cabin resonance for a more enjoyable driving experience. It emphasizes low-end growl without adding excessive drone at cruising speeds.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDeeper, more aggressive low-frequency exhaust note.\u003c\/li\u003e\n  \u003cli\u003eDelta Flow chambers reduce in-cab resonance at highway speeds.\u003c\/li\u003e\n  \u003cli\u003eRetains a refined street-friendly character for daily driving.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it fit my vehicle and setup?\u003c\/h3\u003e\n\u003cp\u003eFlowmaster offers this muffler in multiple inlet\/outlet sizes and configurations; the model here is 3.00\" center in with an offset out to suit custom piping runs. Confirm pipe diameter and clearance before ordering for a smooth installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3.00\" center inlet, offset outlet configuration for flexible routing.\u003c\/li\u003e\n  \u003cli\u003eUniversal-style design works with many custom builds and conversions.\u003c\/li\u003e\n  \u003cli\u003eCheck fitment against case dimensions: 13.0\" L x 10\" W x 5.0\" H.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the construction for performance use?\u003c\/h3\u003e\n\u003cp\u003eThe Super 40 Series is built from 16-gauge aluminized steel and fully MIG-welded to withstand heat, vibration, and repeated use. It’s engineered to hold up under high-torque and spirited driving scenarios common to muscle cars and trucks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e16-gauge aluminized steel resists corrosion better than bare steel.\u003c\/li\u003e\n  \u003cli\u003eFull MIG welds add strength at seams and joints.\u003c\/li\u003e\n  \u003cli\u003eDesigned to endure aggressive driving and high exhaust temperatures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance effects should I expect after installation?\u003c\/h3\u003e\n\u003cp\u003eThis muffler enhances exhaust flow and scavenging which can sharpen throttle response and help with acceleration feel, especially on high-torque engines. It’s tuned for a powerful tone without sacrificing daily drivability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved scavenging for more efficient exhaust evacuation.\u003c\/li\u003e\n  \u003cli\u003eSharper throttle response and perceived torque delivery.\u003c\/li\u003e\n  \u003cli\u003eStreet-refined sound suited for both cruising and spirited runs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Flowmaster Super 40 Series 3.00\" center in\/offset out muffler is aimed at builders and owners of muscle cars, trucks, and street rods who want a deeper, more forceful exhaust note while minimizing cabin drone. It suits modern HEMI platforms, classic small-block swaps, and LS-powered projects that demand robust flow, durable construction, and a refined street sound. If you’re modifying or upgrading an exhaust system and value tone, longevity, and flexible fitment, this muffler is a strong candidate.\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: Does this muffler reduce cabin drone?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the Delta Flow chamber design reduces in-cab resonance at cruising speeds, helping minimize drone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Super 40 compatible with custom exhaust piping?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this model has a 3.00\" center inlet with offset outlet and is designed for universal-style custom fitment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":48081462231198,"sku":"B000CNN27S","price":229.92,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/flowmaster-front-view_007082b7-ec24-4fa0-b58e-6d48ba86ca8d.jpg?v=1785805650","url":"https:\/\/northtrailauto.ca\/products\/flowmaster-super-40-chambered-muffler-3-00-center-in-offset-out-delta-flow-16-ga-aluminized","provider":"North Trail Auto","version":"1.0","type":"link"}