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Flowmaster

Flowmaster 40 Series Delta Flow Chambered Muffler

Part # 9430422 Be the first to write a review

40 Delta Flow® - 3.00 Center In / 2.25 Dual Out - Aggressive Sound

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Body Material

Inlet Diameter

Outlet Inside Diameter

Inlet Location

Outlet Location

Flowmaster 40 Series Delta Flow Chambered Muffler

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Free Shipping on orders over $149*
$149.95
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This two chamber design incorporates Flowmaster's 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 aluminized steel and fully MIG welded for maximum durability.

Features:

  • Durable fully welded 16 gauge aluminized steel
  • No internal packing to blowout
  • Excellent Street/Strip and Off Road application
  • Race proven Delta Flow technology
Body Height4.00 IN
Body Length13.00 IN
Body MaterialAluminized Steel
Body Width9.75 IN
Brand Flowmaster
California Proposition 65No
CategoryExhaust
Clamps IncludedNo
ColorBlack
Emission Code5
Exhaust Tip Quantity0
Sold Separately
FinishHigh-Temperature Paint
FitmentUniversal
Grade TypePerformance
Hanger IncludedNo
Heat Shield AttachedNo
Inlet ConnectionSlip-Fit
Inlet Diameter3.00 IN
Inlet Inside Diameter3.00 IN
Inlet LocationCenter
Inlet Outside Diameter3.13 IN
Inlet Quantity1
Inlet TypeClamp-On
Weld-On
Muffler Series40 Series Delta Flow
Muffler TypeChambered
Outlet ConnectionSlip-Fit
Outlet Inside Diameter2.25 IN
Outlet LocationDual
Outlet Outside Diameter2.38 IN
Outlet Quantity2
Outlet TypeDual
Overall Length19.00 IN
part typeExhaust Muffler
Product TypeStreet Mufflers
ReversibleNo
ShapeOval
Sound LevelAggressive
Sub CategoryMufflers
TunableNo
Universal Or Specific FitUniversal
Vehicle Type4/6 CYL Engine
Classic Muscle Car
Late Model Muscle Car
Street Rod
Street/Strip
Truck/SUV
UPC700042015610
Part Number9430422
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Instructions - Flowmaster Warranty 26 Update.pdf
Instructions - street_applications.pdf
Universal Muffler - Some adaptation may be required.

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    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.

    Flowmaster 40 Series Delta Flow Chambered Muffler
    Flowmaster 40 Series Delta Flow Chambered Muffler
    $149.95