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AP Exhaust 6554 MSL Maximum Direct-Fit Muffler

(Lincoln Town Car 1981-89, Continental 1980, Mark VI 1980-83; Mercury Grand Marquis 1979-89, Marquis 1979-82, Colony Park 1987-89 + 4 more models)

Part of: AP Exhaust MSL Maximum Direct Fit Muffler

Other options in this family: AP Exhaust 700331 AP Exhaust 700479 AP Exhaust 700152 AP Exhaust 700459 AP Exhaust 700465

Manufacturer

Picture for manufacturer AP Exhaust

Part Number

6554
10 reviews
Sale Price

$35.49

1 left at this price

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The AP Exhaust 6554 is a direct-fit replacement muffler from the MSL Maximum series, engineered for maximum sound control and reduced back pressure. This muffler delivers OE-quality performance with quiet operation, making it an ideal stock replacement option for professional technicians and DIY installers alike.

Key Features:

  • MSL Maximum design for superior sound dampening and near-stock noise levels
  • Aluminized steel construction for extended durability and corrosion resistance
  • Direct-fit application for easy, precise installation
  • Designed to function like original equipment muffler
  • Engineered to meet or exceed OE specifications
  • Made in the USA

AP Exhaust has been manufacturing quality exhaust components since 1927, offering professional-grade products that combine reliable performance with competitive pricing. The MSL Maximum series is specifically designed for customers who want improved flow characteristics without sacrificing the quiet operation of a factory muffler.

Products specifications

Fits

Lincoln Town Car 1981-89, Continental 1980, Mark VI 1980-83; Mercury Grand Marquis 1979-89, Marquis 1979-82, Colony Park 1987-89; Nissan Versa 2010-12; Ford LTD 1979-86, LTD Crown Victoria 1987-89, Country Squire 1987-89

Inlet Type

Pipe

Body Length

20

Body Material

Aluminized steel

Sound Level

OE comparable

Muffler Type

Baffled

Inlet Location

Right Center

Series

MSL

Overall Length

24.75

Outlet Location

Left Center

Body Width

10.5

Outlet Type

Pipe

Body Height

4.06

Grade Type

Regular

Tunable

No

Shape

Oval

Inlet Inside Diameter

2

Inlet Quantity

1

Heat Shield Attached

No

Muffler Configuration

O/OO

Outlet Inside Diameter

2

Outlet Quantity

1

verthank youy easy would like to have talked to a service rep.

WOW.. I ordered my liners very earlier in the morning on January 31st and I received them the very next day.They also had the best price and cheapest shipping rates I could find.

The shipping was fast and the customer service was great. I accidentally hit submit twice, and they promptly cancelled my accidental order. If you have any problems, just call!

easy ordering

So far so good. Quick, easy. Live the amazon option

quick and easy

Website is easy to use.

Great service! Shipping was fast and got here on time. Had to return an item because I accidentally ordered an extra of something I didn't need. The customer service was good, they responded to my email quickly and took care of everything.

Easy to find product I need and easy to check out.

Quick and easy

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