Exhaust› Mufflers and Resonators
Flowmaster
40 Series Delta Flow Chambered Muffler 40 Delta Flow 3.00 Offset In 2.50 Dual Out Aggressive Sound Flowmaster
SKU: F00L 9430412
Moderate — 2–4 hours
Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Flowmaster |
| Part Number | F00L 9430412 |
Videos
Old Muffler Battle - FLOWMASTER Delta Vs. 40 Series Chambered - Who Sounds Better?
FlowMaster 40s vs 40 Series Delta Flows on a Fox Body Mustang
Flowmaster 40 Series Delta Flow Muffler Review
Flowmaster 40 Series Delta Flow Mufflers Review - SEMA 2013
The ONLY Flowmaster Video you NEED to watch
Selecting The Right Flowmaster Muffler For Your Vehicle
3" Flowmaster 40's vs Delta Flow 50's - Big Block Chevelle
Flowmaster Super 40 Series Muffler Install
Flowmaster 40 Series Muffler
DIY Flowmaster Super 44 full exhaust installation. Is it possible in your driveway?
Buy with Confidence
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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