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Flowmaster 814321 Scavenger Series Elite Stainless Steel Header

(2009-2023 Chrysler 300; 2009-2012 Chrysler Ford 300 C; 2009-2023 Dodge Charger; 2009-2023 Dodge Challenger; 1995-2004 Audi A6 Quattro Avant + 1 more model)

Part of: Flowmaster Scavenger Series Elite Stainless Steel Header

Other options in this family: Flowmaster 814123 Flowmaster 814112 Flowmaster 814211 Flowmaster 814226

Manufacturer

Picture for manufacturer Flowmaster

Part Number

814321
13 reviews
Sale Price

$949.95

In Stock (10+)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Flowmaster 814321 Scavenger Series Elite Header delivers race-proven exhaust technology for maximum performance gains. This premium header is engineered to optimize exhaust scavenging, improving throttle response and horsepower across the entire RPM range.

Key Features:

  • Premium stainless steel construction for superior durability and corrosion resistance
  • High-temperature ceramic coating protects against heat and extends component life
  • Precision-engineered design ensures perfect fit and hassle-free installation
  • Dyno-tuned collector and primary tube design for maximum exhaust flow
  • Optimized exhaust scavenging reduces backpressure and increases engine efficiency
  • Professional-grade construction built to withstand extreme operating temperatures

Flowmaster's Scavenger Series headers are designed for enthusiasts who demand the best in performance and quality. The stainless steel construction provides long-lasting durability while the ceramic coating adds an extra layer of heat protection. Each header is engineered with precise tube diameters and lengths to maximize exhaust velocity and scavenging effect, resulting in measurable power gains throughout the powerband.

Products specifications

Fits

2009-2023 Chrysler 300; 2009-2012 Chrysler Ford 300 C; 2009-2023 Dodge Charger; 2009-2023 Dodge Challenger; 1995-2004 Audi A6 Quattro Avant; 2003-2005 Audi Allroad Quattro

Attachment Method

Flanged

Automotive Item Grade

High Performance

Bolt Size

M8 x 1.25 x 25mm

Bolts/Studs Included

Yes

Brand

Flowmaster

C.A.R.B EO #

D-698-19

Prop 65

Yes

California Proposition 65 Chemical Name

Chromium (hexavalent compounds)

California Proposition 65 Chemical Name

Nickel (Metallic)

CARB (California) Compliant

No

Category

Exhaust

Clamping Type

Flat Band

Collector Attachment

Ball and socket flange

Collector Included

Yes

Color

Silver

Color/Finish

Silver Ceramic

Design

Shorty

EGT Port

No

Emission Code

7

Engine

GEN 3 HEMI

Finish

Natural

Gasket Or Seal Included

Yes

Grade Type

Performance

Header Finish

Ceramic coated

Header Series

Scavenger Series Elite

Header Style

Shorty

Inlet Port Shape

Oval

Main Piping Diameter

1.75

Material

Stainless Steel

Mounting Hardware Included

Yes

Outlet Diameter

2.50

Oxygen Sensor Port

Yes

Part Type

Exhaust Header

Primary Tube Dia.

1-3/4 inch

Primary Tubing Diameter

1-3/4"

Product Type

Headers

Reducers Included

No

Sheen Level

High Gloss

Sub Category

Exhaust Manifolds

Tube Gauge

16

Tube Lengths

Unequal Length

Warning

California Proposition 65

I really like the pay with Amazon feature, hope the shipping and packaging is as good!

Fast easy but shipping is a little high

simple

Fine

I had a hard time locating all the correct oxygen sensors for my vehicle (requires 4).

Great so far

Good

my experience was great and easy !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Great experience! !!!

it's so easy I am in the for first time using to buy online because I know speak and read good English but it's so easy to buy it thank you have a great day

thanks

great shopping experience so far!

Placed an order Friday before a holiday weekend, received the product the following week. Easy to navigate website and prices were much lower than MSRP. Have nothing negative to say.

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