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Exhaust› Mufflers and Resonators
Flowmaster
Super 40 Series Chambered Muffler Super 40 Stainless Steel 3.50 Offset In 3.50 Offset Out Aggressive Sound Flowmaster
SKU: F00L 853548
Moderate — 2–4 hours
Overview
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Part #: 853548
Developed from our Top Ten race muffler lineup for use on the street/strip, the Super 40 features Flowmaster's Delta Flow technology. It's larger case profile provides the best of both worlds of performance and sound, especially on forced induction and high horsepower vehicles.The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow technology. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.Durable fully welded 409SS stainless steelRace proven Delta Flow technologyDyno Tuned For Maximum PerformanceDeep Aggressive Sound Exhaust NoteExcellent performance on high horsepower vehicles
Features:
- Durable Fully Welded 16ga Aluminized Steel
- 409SS Stainless Steel Construction
- Limited Lifetime Warranty
- Race proven Delta Flow technology
- Deep Aggressive to Moderate Exhaust Note
- Dyno Tuned For Maximum Performance
- Moderate Interior Resonance
- Excellent Performance On High Horsepower Vehicles
- Race Proven Patented Delta Flow (R) Technology
- No Internal Packing To Blowout
- Premium Flowmaster Quality
Super 40 (TM) Delta Flow Muffler | 3.5 in. Offset Inlet/3.5 Offset Outlet | Case Dimensions 5 in. x 10 in. x 13.5 in. Length | 409 Stainless Steel
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Vehicle Symptoms
- Exhaust note is too quiet or stock sounding
- Exhaust drone at highway speeds
- Rust holes or leaks in muffler case
- Lack of performance or throttle response feeling
- Wanted more aggressive sound for truck
Relevant Conversations
- best aggressive muffler for Silverado 2500 HD
- Flowmaster Super 40 vs Flowmaster Outlaw sound
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- offset inlet/outlet muffler for Chevy 2500HD exhaust
- muffler swap to fix boring exhaust sound
- deep tone muffler for forced induction truck
- 3.5 inch exhaust muffler for Silverado
- Flowmaster Super 40 series drone and resonance
- want louder exhaust but no check engine light
- muffler upgrade before adding turbo or supercharger
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Flowmaster |
| Part Number | F00L 853548 |
About MOTORMIA
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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