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Flowmaster

Flowmaster Ford Expedition Eddie Bauer 4.6L 40 Series Muffler

MPN: 8042543 Catalog #: 001069520 Category: Muffler Check Vehicle Fitment

Product Details

Muffler - Original 40 Series - 2.5 in Offset Inlet - 2.5 in Offset Outlet - 13 x 9.75 x 4 in Oval Body - 19 in Long - Stainless - Black Paint - Universal - Each

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Series Muffler

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Flowmaster Chevrolet K20 Scottsdale 5.7L 40 Series Muffler, Flowmaster Chevrolet K20 Scottsdale 6.6L 40 Series Muffler, Flowmaster Chevrolet K20 Silverado 7.4L 40 Series Muffler, Flowmaster Chevrolet K20 Cheyenne 7.4L 40 Series Muffler, Flowmaster Chevrolet K20 Custom Deluxe 7.4L 40 Series Muffler, Flowmaster Chevrolet K20 Scottsdale 7.4L 40 Series Muffler, Flowmaster Chevrolet K20 Silverado 5.0L 40 Series Muffler, Flowmaster Chevrolet K20 Cheyenne 5.0L 40 Series Muffler, Flowmaster Chevrolet K20 Custom Deluxe 5.0L 40 Series Muffler, Flowmaster Chevrolet K20 Scottsdale 5.0L 40 Series Muffler, Flowmaster Chevrolet K20 Silverado 5.7L 40 Series Muffler, Flowmaster Chevrolet K20 Silverado 6.6L 40 Series Muffler, Flowmaster Chevrolet K20 Cheyenne 5.0L 40 Series Muffler, Flowmaster Chevrolet K20 Cheyenne 7.4L 40 Series Muffler, Flowmaster Chevrolet K20 Custom Deluxe 5.0L 40 Series Muffler, Flowmaster Chevrolet K20 Custom Deluxe 7.4L 40 Series Muffler, Flowmaster Chevrolet K20 Scottsdale 5.0L 40 Series Muffler, Flowmaster Chevrolet K20 Scottsdale 7.4L 40 Series Muffler, Flowmaster Chevrolet K20 Silverado 5.0L 40 Series Muffler, Flowmaster Chevrolet K20 Silverado 7.4L 40 Series Muffler, Flowmaster Chevrolet C1500 Scottsdale 4.3L 40 Series Muffler, Flowmaster Chevrolet C1500 Scottsdale 5.0L 40 Series Muffler, Flowmaster Chevrolet C1500 Cheyenne 4.3L 40 Series Muffler, Flowmaster Chevrolet C1500 Cheyenne 5.0L 40 Series Muffler, Flowmaster Chevrolet C1500 Silverado 4.3L 40 Series Muffler, Flowmaster Chevrolet C1500 Silverado 5.0L 40 Series Muffler, Flowmaster Chevrolet C1500 WT 5.0L 40 Series Muffler, Flowmaster Chevrolet C1500 WT 4.3L 40 Series Muffler, Flowmaster Chevrolet C1500 WT 5.0L 40 Series Muffler, Flowmaster Chevrolet C2500 Scottsdale 4.3L 40 Series Muffler, Flowmaster Chevrolet C2500 Scottsdale 5.0L 40 Series Muffler, Flowmaster Chevrolet C2500 Cheyenne 4.3L 40 Series Muffler, Flowmaster Chevrolet C2500 Cheyenne 5.0L 40 Series Muffler, Flowmaster Chevrolet C2500 Silverado 4.3L 40 Series Muffler, Flowmaster Chevrolet C2500 Silverado 5.0L 40 Series Muffler, Flowmaster Chevrolet K30 Cheyenne 7.4L 40 Series Muffler, Flowmaster Chevrolet K30 Custom Deluxe 7.4L 40 Series Muffler, Flowmaster Chevrolet K30 Scottsdale 7.4L 40 Series Muffler, Flowmaster Chevrolet K30 Silverado 5.7L 40 Series Muffler, Flowmaster Chevrolet K30 Silverado 6.6L 40 Series Muffler, Flowmaster Chevrolet K30 Silverado 7.4L 40 Series Muffler, Flowmaster Chevrolet K30 Cheyenne 5.7L 40 Series Muffler, Flowmaster Chevrolet K30 Cheyenne 6.6L 40 Series Muffler, Flowmaster Chevrolet K30 Custom Deluxe 5.7L 40 Series Muffler, Flowmaster Chevrolet K30 Custom Deluxe 6.6L 40 Series Muffler, Flowmaster Chevrolet K30 Scottsdale 5.7L 40 Series Muffler, Flowmaster Chevrolet K30 Scottsdale 6.6L 40 Series Muffler, Flowmaster Chevrolet K30 Silverado 5.7L 40 Series Muffler, Flowmaster Chevrolet K30 Silverado 6.6L 40 Series Muffler, Flowmaster Chevrolet K30 Cheyenne 7.4L 40 Series Muffler, Flowmaster Chevrolet K30 Custom Deluxe 7.4L 40 Series Muffler, Flowmaster Chevrolet K30 Scottsdale 7.4L 40 Series Muffler, Flowmaster Chevrolet K30 Silverado 7.4L 40 Series Muffler, Flowmaster Chevrolet K1500 Scottsdale 4.3L 40 Series Muffler, Flowmaster Chevrolet K1500 Scottsdale 5.0L 40 Series Muffler, Flowmaster Chevrolet K1500 Cheyenne 4.3L 40 Series Muffler, Flowmaster Chevrolet K1500 Cheyenne 5.0L 40 Series Muffler, Flowmaster Chevrolet K1500 Silverado 4.3L 40 Series Muffler, Flowmaster Chevrolet K1500 Silverado 5.0L 40 Series Muffler, Flowmaster Chevrolet K1500 WT 4.3L 40 Series Muffler, Flowmaster Chevrolet K1500 WT 5.0L 40 Series Muffler, Flowmaster Chevrolet K1500 Sport 4.3L 40 Series Muffler, Flowmaster Chevrolet K1500 Sport 5.0L 40 Series Muffler, Flowmaster Chevrolet K2500 Scottsdale 4.3L 40 Series Muffler, Flowmaster Chevrolet K2500 Scottsdale 5.0L 40 Series Muffler, Flowmaster Chevrolet K2500 Cheyenne 4.3L 40 Series Muffler, Flowmaster Chevrolet K2500 Cheyenne 5.0L 40 Series Muffler, Flowmaster Chevrolet K2500 Silverado 4.3L 40 Series Muffler, Flowmaster Chevrolet K2500 Silverado 5.0L 40 Series Muffler, Flowmaster Chevrolet K5 Blazer Custom Deluxe 5.7L 40 Series Muffler, Flowmaster Chevrolet K5 Blazer Custom Deluxe 6.6L 40 Series Muffler, Flowmaster Chevrolet K5 Blazer Cheyenne 5.7L 40 Series Muffler, Flowmaster Chevrolet K5 Blazer Cheyenne 6.6L 40 Series Muffler, Flowmaster Chevrolet K5 Blazer Base 5.7L 40 Series Muffler, Flowmaster Chevrolet K5 Blazer Base 6.6L 40 Series Muffler, Flowmaster Chevrolet K5 Blazer Base 7.4L 40 Series Muffler, Flowmaster Chevrolet K5 Blazer Cheyenne 7.4L 40 Series Muffler, Flowmaster Chevrolet K5 Blazer Custom Deluxe 7.4L 40 Series Muffler, Flowmaster Chevrolet K5 Blazer Custom Deluxe 5.7L 40 Series Muffler, Flowmaster Chevrolet K5 Blazer Custom Deluxe 6.6L 40 Series Muffler, Flowmaster Chevrolet K5 Blazer Cheyenne 5.0L 40 Series Muffler, Flowmaster Chevrolet K5 Blazer Custom Deluxe 5.0L 40 Series Muffler, Flowmaster Chevrolet K5 Blazer Silverado 5.0L 40 Series Muffler, Flowmaster Chevrolet K5 Blazer Custom 5.0L 40 Series Muffler, Flowmaster Chevrolet K5 Blazer Deluxe 5.0L 40 Series Muffler, Flowmaster Dodge Dakota Base 5.2L 40 Series Muffler, Flowmaster Dodge Dakota SLT 5.2L 40 Series Muffler, Flowmaster Dodge Dakota Sport 5.2L 40 Series Muffler, Flowmaster Dodge Dakota Base 3.9L 40 Series Muffler, Flowmaster Dodge Dakota SLT 3.9L 40 Series Muffler, Flowmaster Dodge Dakota Sport 3.9L 40 Series Muffler, Flowmaster Dodge Dakota R/T 5.9L 40 Series Muffler, Flowmaster Dodge Dakota SXT 3.9L 40 Series Muffler, Flowmaster Dodge Dakota Base 4.7L 40 Series Muffler, Flowmaster Dodge Dakota Sport 4.7L 40 Series Muffler, Flowmaster Dodge Dakota SLT 4.7L 40 Series Muffler, Flowmaster Dodge Dakota SLT Plus 4.7L 40 Series Muffler, Flowmaster Dodge Dakota Sport Plus 4.7L 40 Series Muffler, Flowmaster Dodge Dakota Sport 3.7L 40 Series Muffler, Flowmaster Dodge Dakota Laramie 3.7L 40 Series Muffler, Flowmaster Dodge Dakota ST 4.7L 40 Series Muffler, Flowmaster Dodge Dakota SLT 3.7L 40 Series Muffler, Flowmaster Dodge Dakota Laramie 4.7L 40 Series Muffler, Flowmaster Dodge Dakota ST 3.7L 40 Series Muffler, Flowmaster Dodge Dakota Sport 3.7L 40 Series Muffler, Flowmaster Dodge Dakota Sport 4.7L 40 Series Muffler, Flowmaster Dodge Dakota SXT 3.7L 40 Series Muffler, Flowmaster Dodge Dakota SXT 4.7L 40 Series Muffler, Flowmaster Dodge Dakota TRX 3.7L 40 Series Muffler, Flowmaster Dodge Dakota TRX 4.7L 40 Series Muffler, Flowmaster Dodge Dakota TRX4 3.7L 40 Series Muffler, Flowmaster Dodge Dakota TRX4 4.7L 40 Series Muffler, Flowmaster Dodge Dakota Big Horn 3.7L 40 Series Muffler, Flowmaster Dodge Dakota Big Horn 4.7L 40 Series Muffler, Flowmaster Dodge Dakota Lone Star 3.7L 40 Series Muffler, Flowmaster Dodge Dakota Lone Star 4.7L 40 Series Muffler, Flowmaster Dodge Dakota Laramie 3.7L 40 Series Muffler, Flowmaster Ford Mustang GT 4.6L 40 Series Muffler, Flowmaster Ford Mustang Shelby GT 4.6L 40 Series Muffler, Flowmaster Ford Mustang Bullitt 4.6L 40 Series Muffler, Flowmaster Ford Expedition Eddie Bauer 4.6L 40 Series Muffler, Flowmaster Ford Expedition Eddie Bauer 5.4L 40 Series Muffler, Flowmaster Ford Expedition XLT 4.6L 40 Series Muffler, Flowmaster Ford Expedition XLT 5.4L 40 Series Muffler, Flowmaster Ford F-150 Base 4.2L 40 Series Muffler, Flowmaster Ford F-150 Base 4.6L 40 Series Muffler, Flowmaster Ford F-150 Base 5.4L 40 Series Muffler, Flowmaster Ford F-150 Lariat 4.6L 40 Series Muffler, Flowmaster Ford F-150 XL 4.2L 40 Series Muffler, Flowmaster Ford F-150 XLT 4.2L 40 Series Muffler, Flowmaster Ford F-150 Lariat 5.4L 40 Series Muffler, Flowmaster Ford F-150 XL 4.6L 40 Series Muffler, Flowmaster Ford F-150 XL 5.4L 40 Series Muffler, Flowmaster Ford F-150 XLT 4.6L 40 Series Muffler, Flowmaster Ford F-150 XLT 5.4L 40 Series Muffler, Flowmaster Ford F-150 Lightning 5.4L 40 Series Muffler, Flowmaster Ford F-150 Harley-Davidson Edition 5.4L 40 Series Muffler, Flowmaster Ford F-150 King Ranch 4.6L 40 Series Muffler, Flowmaster Ford F-150 King Ranch 5.4L 40 Series Muffler, Flowmaster Ford F-150 FX4 5.4L 40 Series Muffler, Flowmaster Ford F-150 STX 4.6L 40 Series Muffler, Flowmaster Ford F-150 King Ranch 5.4L 40 Series Muffler, Flowmaster Ford F-150 STX 4.2L 40 Series Muffler, Flowmaster Ford F-150 XL 4.2L 40 Series Muffler, Flowmaster Ford F-150 XLT 4.2L 40 Series Muffler, Flowmaster Ford F-150 Harley-Davidson Edition 5.4L 40 Series Muffler, Flowmaster Ford F-150 FX2 5.4L 40 Series Muffler, Flowmaster Ford F-150 FX2 4.6L 40 Series Muffler, Flowmaster Ford F-150 Limited 5.4L 40 Series Muffler, Flowmaster Lincoln Navigator Base 5.4L 40 Series Muffler, Flowmaster GMC Jimmy 40 Series Muffler, Flowmaster GMC Jimmy Base 5.7L 40 Series Muffler, Flowmaster GMC Jimmy Base 6.6L 40 Series Muffler, Flowmaster GMC Jimmy High Sierra 5.7L 40 Series Muffler, Flowmaster GMC Jimmy High Sierra 6.6L 40 Series Muffler, Flowmaster GMC Jimmy Sierra Classic 5.7L 40 Series Muffler, Flowmaster GMC Jimmy Sierra Classic 6.6L 40 Series Muffler, Flowmaster GMC Jimmy Sierra Grande 5.7L 40 Series Muffler, Flowmaster GMC Jimmy Sierra Grande 6.6L 40 Series Muffler, Flowmaster GMC Jimmy Base 5.0L 40 Series Muffler, Flowmaster GMC Jimmy High Sierra 5.0L 40 Series Muffler, Flowmaster GMC Jimmy Sierra Classic 5.0L 40 Series Muffler, Flowmaster GMC Jimmy Sierra Grande 5.0L 40 Series Muffler, Flowmaster GMC Jimmy Street Coupe 5.7L 40 Series Muffler, Flowmaster GMC Jimmy Street Coupe 6.6L 40 Series Muffler, Flowmaster GMC Jimmy Street Coupe 5.0L 40 Series Muffler, Flowmaster GMC C1500 Sierra 4.3L 40 Series Muffler, Flowmaster GMC C1500 Sierra 5.0L 40 Series Muffler, Flowmaster GMC C1500 Sierra SLE 4.3L 40 Series Muffler, Flowmaster GMC C1500 Sierra SLE 5.0L 40 Series Muffler, Flowmaster GMC C1500 Sierra SLX 4.3L 40 Series Muffler, Flowmaster GMC C1500 Sierra SLX 5.0L 40 Series Muffler, Flowmaster GMC C2500 Sierra 4.3L 40 Series Muffler, Flowmaster GMC C2500 Sierra 5.0L 40 Series Muffler, Flowmaster GMC C2500 Sierra SLE 4.3L 40 Series Muffler, Flowmaster GMC C2500 Sierra SLE 5.0L 40 Series Muffler, Flowmaster GMC C2500 Sierra SLX 4.3L 40 Series Muffler, Flowmaster GMC C2500 Sierra SLX 5.0L 40 Series Muffler, Flowmaster GMC K1500 Sierra 4.3L 40 Series Muffler, Flowmaster GMC K1500 Sierra 5.0L 40 Series Muffler, Flowmaster GMC K1500 Sierra SLE 4.3L 40 Series Muffler, Flowmaster GMC K1500 Sierra SLE 5.0L 40 Series Muffler, Flowmaster GMC K1500 Sierra SLX 4.3L 40 Series Muffler, Flowmaster GMC K1500 Sierra SLX 5.0L 40 Series Muffler, Flowmaster GMC K1500 Sierra Sport 4.3L 40 Series Muffler, Flowmaster GMC K1500 Sierra Sport 5.0L 40 Series Muffler, Flowmaster GMC K2500 Sierra 4.3L 40 Series Muffler, Flowmaster GMC K2500 Sierra 5.0L 40 Series Muffler, Flowmaster GMC K2500 Sierra SLE 4.3L 40 Series Muffler, Flowmaster GMC K2500 Sierra SLE 5.0L 40 Series Muffler, Flowmaster GMC K2500 Sierra SLX 4.3L 40 Series Muffler, Flowmaster GMC K2500 Sierra SLX 5.0L 40 Series Muffler

The Original 40 series muffler delivers an aggressive exterior and interior tone. If youre looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.

SPECS

  • Engine Liter: 4.6
  • CID: 281
  • Quantity: 1

40 Series Muffler 409S - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound

Universal 40 Series Muffler 409S - 2.50 Offset In / 2.50 Offset Out - Aggressive Sound

1997–2002 Flowmaster Ford Expedition Eddie Bauer 5.4L 40 Series Muffler

1997–2002 Flowmaster Ford Expedition XLT 4.6L 40 Series Muffler

1997–2002 Flowmaster Ford Expedition XLT 5.4L 40 Series Muffler

Vehicle Fitment

Please verify year, make, model, and any notes before ordering.

Engine Compatibility

Honda - K-SeriesMatched variant: K20

K20/K24

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
Flowmaster
Part Number
8042543
Catalog Number
001069520
Product Line
40 Series
Category
Exhaust
Type
Muffler
UPC / Barcode
700042022564
Length
20.00 in
Width
10.00 in
Height
4.50 in
Weight
10.00 lb
Freight / LTL
175.00
Ship Alone
No
Air Restricted
No
Hazmat
No
Chemical
No
Prop 65
B
Non-Returnable
No
Case Quantity
1
Kit
No

Shipping & Availability

Current status 51 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

Inventory shown: 51 available as of 6/3/2026.

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