Super 40 Muffler 409S - 3.50 Offset In / 3.50 Offset Out - Aggressive Sound Super 40 Muffler 409S - 3.50 Offset In / 3.50 Offset Out - Aggressive Sound Flowmaster Flowmaster introduces their new Super 40 Series muffler intended for late model pickup trucks with 3.5in OEM tubing size. This muffler features a 3.5in offset inlet/offset outlet configuration with larger 4.0in internals for maximum flow capabilities with the larger engine sizes found in todays trucks. Being a Super 40 design, this muffler will deliver a deep, aggressive sound outside and inside the vehicle. Fully welded with 409S Stainless Steel, these mufflers are covered by Flowmasters Lifetime Limited Warranty and are made in the USA.This fits: Year Make Model Submodel 2010-2014 Ford F-150 2011-2016 Ford F-250 Super Duty 2011-2016 Ford F-350 Super Duty

Super 40 Muffler 409S - 3.50 Offset In / 3.50 Offset Out - Aggressive Sound

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$ 155.95 $ 139.95
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Flowmaster introduces their new Super 40 Series muffler intended for late model pickup trucks with 3.5in OEM tubing size. This muffler features a 3.5in offset inlet/offset outlet configuration with larger 4.0in internals for maximum flow capabilities with the larger engine sizes found in todays trucks. Being a Super 40 design, this muffler will deliver a deep, aggressive sound outside and inside the vehicle. Fully welded with 409S Stainless Steel, these mufflers are covered by Flowmasters Lifetime Limited Warranty and are made in the USA.

This fits:

Year Make Model Submodel
2010-2014 Ford F-150
2011-2016 Ford F-250 Super Duty
2011-2016 Ford F-350 Super Duty
Flowmaster introduces their new Super 40 Series muffler intended for late model pickup trucks with 3.5in OEM tubing size. This muffler features a 3.5in offset inlet/offset outlet configuration with larger 4.0in internals for maximum flow capabilities with the larger engine sizes found in todays trucks. Being a Super 40 design, this muffler will deliver a deep, aggressive sound outside and inside the vehicle. Fully welded with 409S Stainless Steel, these mufflers are covered by Flowmasters Lifetime Limited Warranty and are made in the USA.

This fits:

Year Make Model Submodel
2010-2014 Ford F-150
2011-2016 Ford F-250 Super Duty
2011-2016 Ford F-350 Super Duty

Shipping:

We offer free shipping on orders over $75 unless it includes certain items that require LTL Freight. Once you proceed through the checkout process, shipping will automatically be calculated toward the end.

Returns:

Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Gift cards are not eligible for return.

To see more details about our policies for shipping, exchanges, returns, and refunds, view them here.