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$149.13
$116.95
Flowmaster 842543 40 Series Delta Flow Muffler, 2.50 In/Out

Flowmaster 842543 40 Series Delta Flow Muffler, 2.50 In/Out
Dodge, Chevy, GMC, Pontiac, Ford, Lincoln, Chambered Muffler Type, 2.50" Inlet Diameter, Black
Factory Shipped
Ships FREE
STORE PICKUP
Availability
Store Pickup Availability
X
Lincoln, NE -
Phoenix, AZ -
Details
Muffler Type:
Chambered
Inlet Diameter:
2.50"
Outlet Diameter:
2.50"
Overall Length:
19.00"
Overall Width:
9.75"
Body Length:
13.00"
Overall Thickness:
4"
Material Type:
Stainless Steel
Finish:
Black
Case Shape:
Oval
Inlet Location:
Offset
Outlet Location:
Offset
Outlet Quantity:
One
Inlet Quantity:
One
MFG. Part #:
842543
GTIN Code:
700042018390
Sold in Quantity:
Each
Info
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.
Important Messages
- This item ships directly from the manufacturer. It may take an additional 25 business days for Flowmaster to ship this item.
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
- This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
Some parts are not legal for use in California or other states with similar laws/regulations
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Reviews
Q & A
Videos & Articles
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Pat shows that exhaust can make a difference on even your daily driver. Check out this video of Pat with the Hooker Muffler installed on his '03 Suburban.
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If you're ready to get your street machine sounding as good as it looks, it's important to know how each muffler will affect your sound and performance. Take a listen and decide which muffler is best for your rod.
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Maintaining your headers is an important part of any hot rod. Pat gives some tips and demonstrates how well Purple Metal Polish works for keeping your headers looking great.