FortisArc LM3013 3-Inch Center/Center Single-Chamber Muffler Pair

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Product guide

FortisArc LM3013 3-Inch Center/Center Single-Chamber Muffler Pair

FortisArc LM3013 is a pair of 3-inch center/center single-chamber mufflers described as producing an aggressive, deep tone. The listing claims aluminized steel construction and allows welded or clamp-on installation, so confirm fit and mounting requirements for your exhaust before choosing it.

At a glance

Pair of single-chamber mufflers with 3-inch center/center inlet and outlet connections, according to the listing.
The product description claims a deep, aggressive sound from an internally baffled design.
The listing describes welding or clamp-on installation and says the inlet is marked for orientation.
Aluminized steel is claimed in the description, while the technical material field lists alloy steel.

Price

$52.19Save 10%

Reference price: ~~$57.99~~

Price checked: Nov 12, 2026

View offer

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Pros and cons

Pros

The pair format provides two mufflers for an exhaust upgrade.
The 3-inch center/center layout and stated welded or clamp-on mounting options offer installation flexibility when compatible with the existing exhaust.
Customer feedback specifically highlights sound quality and value.

Technical specifications

5 specifications

Identity
Brand	FortisArc
Model	LM3013

Dimensions and installation
Dimensions listed	13 x 9 x 4 inches
Weight listed	11.2 pounds

Materials and protection
Material listed	Alloy Steel

What to know before buying

Listing details to confirm

The listing gives a 13-inch total length and a 7-inch body length, while its separate dimensions field lists 13 x 9 x 4 inches. It describes the material as both aluminized steel and alloy steel, and lists 11.2 pounds while feature copy gives package weight as 11.4 lbs. Vehicle fit and clamp-on hardware inclusion are unconfirmed. Verify dimensions, material, weight, fit and the selected listing's contents before purchase.

What’s in the box

Included

not

Who is it for?

A good fit for

Drivers planning a two-muffler exhaust upgrade who want the listed single-chamber design and deep-tone character.
Installers whose exhaust layout uses compatible 3-inch center/center connections and supports welding or clamp-on mounting.

Less suited to

Buyers seeking a confirmed vehicle-specific fit, a quieter sound profile, or a verified corrosion-life guarantee.

FortisArc LM3013 3-Inch Center/Center Single-Chamber Muffler Pair · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.8 / 5 · 124 ratings

5 stars85%85%
4 stars10%10%
3 stars4%4%
2 stars0%0%
1 star1%1%

Customer feedback highlights sound quality and perceived value, with one customer reportedly comparing the sound favorably with more expensive brands. That may matter to buyers seeking the listed aggressive, deep tone, but the feedback does not establish how the mufflers sound on every vehicle or verify fit and materials. Aggregate ratings are mostly five-star, with some lower ratings, and do not explain individual experiences.

Positive themes

Customers are reported to be pleased with sound quality.
Customers are reported to find the product good value.

Frequently asked questions

How many mufflers are listed?

The product title describes a pair, and the details list two items.

What inlet and outlet size does the listing specify?

The listed inlet and outlet connection sizes are both 3 inches, with center/center positioning stated in the title.

Can these be installed without welding?

The feature text says they are compatible with welding or clamp-on mounting. It does not confirm that clamps are included.

Will these fit my vehicle?

The listing describes universal fit for cars, but does not establish fit for a particular vehicle. Check your exhaust layout and dimensions before buying.