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Flowmaster 842443 40 Delta Muffler 409S - 2.25 Offset IN / 2.25 Offset OUT - Aggressive Sound
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Key item features
- Aggressive Acoustics: Delivers an aggressive sound profile, suitable for street, strip, and off-road applications.
- Delta Technology: Features race-proven, patented Delta Flow technology for enhanced performance and reduced interior sound.
- Durable Construction: Constructed from durable, fully welded 16 gauge 409S stainless steel for maximum longevity.
- Optimized Scavenging: Incorporates Delta deflectors to generate increased scavenging, contributing to better engine performance.
- Reduced Resonance: Offers a milder exterior tone and reduced interior resonance compared to standard 40 series mufflers.
- Offset Configuration: Designed with a 2.25-inch offset inlet and a 2.25-inch offset outlet for versatile installation.
- Two-Chamber Design: Utilizes a two-chamber design, characteristic of Flowmaster's patented Delta Flow technology.
Generated by AI
Specs
- Inlet diameter2.25 in
- Outlet diameter2.25 in
- Muffler typeChambered Mufflers
- Material409S stainless steel
- BrandFlowmaster
- Vehicle fitment typeSpecific
Current price is USD$210.54
Price when purchased online
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About this item
Product details
40 Delta Flow Stainless Steel - 2.25 Offset In / 2.25 Offset Out - Aggressive Sound;
This two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.;
This two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.;
- No internal packing to blowout
- Excellent Street/Strip and Off Road application
- Race proven patented Delta Flow technology
- Durable fully welded 409 stainless steel
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Inlet diameter
2.25 in
Outlet diameter
2.25 in
Muffler type
Chambered Mufflers
Material
409S stainless steel
Warranty
Warranty information
Limited Lifetime
Warnings
WARNING: Cancer and Reproductive Harm - www.P65Warnings.comPopular items in this category
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Showing 1-1 of 1 review
Dec 22, 2025
Eric
5 out of 5 stars review
Verified Purchase
nice and quiet
Nice muffler. It makes my 69 Impala nice and quiet, which is what I wanted.
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