What is the main benefit of a straight-through muffler design?

A straight-through muffler allows exhaust gases to flow directly through the muffler with minimal obstruction. This reduces back-pressure compared to mufflers with internal chambers and baffles, which can improve engine performance and sound.

How does the expansion chamber help?

The exclusive expansion chamber is designed to absorb and dissipate specific sound frequencies that cause mid-range drone. This helps create a more comfortable exhaust note, especially during steady cruising.

What material is the muffler made of and why is that important?

The muffler is constructed from polished stainless steel. This material is chosen for its resistance to rust and corrosion, which helps extend the life of the muffler, especially in harsh weather conditions.

Banks Power 04-06 Jeep 4.0L Muffler - 2.5in X 2.5in S/S

Specifications

Brand: Banks Power
Part #: 52638
UPC: 801279526389

Banks Power 04-06 Jeep 4.0L Muffler - 2.5in X 2.5in S/S

Name: Banks Power 04-06 Jeep 4.0L Muffler - 2.5in X 2.5in S/S
Brand: Banks Power
Price: 189.00 USD
Availability: InStock

$189.00

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2004-2005 Jeep Wrangler. This Banks Power muffler has a straight-through design that improves exhaust flow and sound.

Key Features

Direct fit — verified for 2004-2005 Jeep Wrangler
Straight-through flow path — improves airflow over stock mufflers
Exclusive expansion chamber — dissipates annoying mid-range drone
Flows up to 201% better than stock — reduces back-pressure
Polished stainless steel construction — resists rust
2.5 inch inlet and outlet — fits factory exhaust piping with included adapter

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits these vehicles

Jeep Grand Cherokee 2004
Jeep Wrangler 2004-2005

Product Details

You get a polished stainless steel muffler in this Banks Power exhaust muffler. It replaces the restrictive stock muffler on your 2004-2005 Jeep Wrangler 4.0L, making a difference in airflow and sound. The straight-through design means exhaust gases don't have to wind around inside hairpin chambers, which cuts down on back-pressure.

This muffler uses durable ceramic packing that can handle high temperatures without degrading. It also has an exclusive expansion chamber to reduce the mid-range drone that other straight-through mufflers can produce. The result is a pleasing, throaty rumble that's authoritative but not overpowering.