Flowmaster
Flowmaster 3.50 IN(O)/OUT(O) Super 40 SS Muffler
Why this price?
$193.95 is MSRP, the lowest price Flowmaster lets us list it at. Additionally, Pro members get $21.33 back on this part.
$193.95 − $21.33 = $172.62
Special Order
This part is still available to order. Once you place your order, we’ll submit it directly to Flowmaster, and they’ll ship it straight to you.
Delivery times can vary depending on the brand, so we can’t guarantee an exact arrival date. What we can guarantee is that we’ll stay on top of your order, monitor its progress, and keep you updated until it reaches your door.
Special-order items are typically not kept in stock by most retailers. By ordering through us, your order is placed directly with Flowmaster, assuring you get the part as quickly as possible.
Want to get an estimated delivery timeframe before ordering? Contact us through our contact page, and we’ll be happy to find out for you.
Not sure it fits? Read our tips.
Fitment tips
Fitment can come down to more than year, make and model. Sometimes the sub-model decides, so start with the fitment table below.
- Drive type. If your car is all-wheel drive, make sure the part is for all-wheel drive, not rear-wheel drive.
- Engine size. For engine parts, make sure the engine size on the product matches your engine.
- Transmission. Manual and automatic cars often take different parts.
- Body style. Sedan or hatch, two-door or four-door, cab and bed length on trucks.
Manufacturer data can sometimes have imperfections. Still not sure? We are happy to help.
Send us a message and we will confirm the fit.
Couldn't load pickup availability
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.
WarrantyInstallation Instructions
- Excellent performance on high horsepower vehicles
- Durable fully welded 409SS stainless steel
- Dyno Tuned For Maximum Performance
- Deep Aggressive Sound Exhaust Note
- Race proven Delta Flow technology
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2015-2016 | Chevrolet | Silverado 2500 HD | High Country |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2006,2010-2016 | Chevrolet | Silverado 2500 HD | LT |
| 2010-2016 | Chevrolet | Silverado 2500 HD | LTZ |
| 2004-2006,2010-2016 | Chevrolet | Silverado 2500 HD | WT |
| 2001-2005 | Chevrolet | Silverado 3500 | Base |
| 2001-2006 | Chevrolet | Silverado 3500 | LS |
| 2001-2006 | Chevrolet | Silverado 3500 | LT |
| 2004,2006 | Chevrolet | Silverado 3500 | WT |
| 2013-2014 | Ford | F-150 | FX2 |
| 2013-2014 | Ford | F-150 | FX4 |
| 2011-2012 | Ford | F-150 | Harley-Davidson Edition |
| 2011-2014 | Ford | F-150 | Lariat |
| 2011 | Ford | F-150 | Lariat Limited |
| 2011-2014 | Ford | F-150 | Platinum |
| 2010-2014 | Ford | F-150 | SVT Raptor |
| 2013-2014 | Ford | F-150 | XLT |
| 2011-2016 | Ford | F-250 Super Duty | King Ranch |
| 2011-2016 | Ford | F-250 Super Duty | Lariat |
| 2013-2016 | Ford | F-250 Super Duty | Platinum |
| 2011-2016 | Ford | F-250 Super Duty | XL |
| 2011-2016 | Ford | F-250 Super Duty | XLT |
| 2011-2016 | Ford | F-350 Super Duty | King Ranch |
| 2011-2016 | Ford | F-350 Super Duty | Lariat |
| 2013-2016 | Ford | F-350 Super Duty | Platinum |
| 2011-2016 | Ford | F-350 Super Duty | XL |
| 2011-2016 | Ford | F-350 Super Duty | XLT |
| 2002-2005,2015-2016 | GMC | Sierra 2500 HD | Base |
| 2011-2016 | GMC | Sierra 2500 HD | Denali |
| 2001-2002,2006 | GMC | Sierra 2500 HD | SL |
| 2001-2006,2010-2016 | GMC | Sierra 2500 HD | SLE |
| 2001-2006,2010-2016 | GMC | Sierra 2500 HD | SLT |
| 2003-2006,2010-2014 | GMC | Sierra 2500 HD | WT |
| 2002-2005 | GMC | Sierra 3500 | Base |
| 2001-2002,2006 | GMC | Sierra 3500 | SL |
| 2001-2006 | GMC | Sierra 3500 | SLE |
| 2001-2006 | GMC | Sierra 3500 | SLT |
| 2004-2006 | GMC | Sierra 3500 | WT |
| 2015-2016 | GMC | Sierra 3500 HD | Base |
| 2011-2016 | GMC | Sierra 3500 HD | Denali |
| 2010-2016 | GMC | Sierra 3500 HD | SLE |
| 2010-2016 | GMC | Sierra 3500 HD | SLT |
| 2010-2014 | GMC | Sierra 3500 HD | WT |
| 2014-2015 | Ram | 2500 | Big Horn |
| 2014-2015 | Ram | 2500 | Laramie |
| 2014-2015 | Ram | 2500 | Laramie Limited |
| 2014-2015 | Ram | 2500 | Laramie Longhorn |
| 2014-2015 | Ram | 2500 | Lone Star |
| 2014-2015 | Ram | 2500 | Outdoorsman |
| 2014-2015 | Ram | 2500 | Power Wagon |
| 2014-2015 | Ram | 2500 | SLT |
| 2014-2015 | Ram | 2500 | Tradesman |
| 2014-2015 | Ram | 3500 | Big Horn |
| 2014-2015 | Ram | 3500 | Laramie |
| 2014-2015 | Ram | 3500 | Laramie Longhorn |
| 2014-2015 | Ram | 3500 | Lone Star |
| 2014-2015 | Ram | 3500 | SLT |
| 2014-2015 | Ram | 3500 | Tradesman |
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