AP Exhaust Exhaust Muffler,MUFFLER 700420
AP Exhaust Exhaust Muffler,MUFFLER 700420

AP Exhaust Exhaust Muffler,MUFFLER P/N:700420

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$91.99
MPN: 700420
Item Package Quantity: 1

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AP Exhaust Exhaust Muffler,MUFFLER P/N:700420
AP Exhaust Exhaust Muffler,MUFFLER P/N:700420
$91.99

Quiet your exhaust and get bolt-up-ready fitment with the AP Exhaust Direct Fit Muffler (MPN 700420), an MSL Maximum baffled muffler built for the professional installer. It drops in as a direct-fit replacement for the 2004-2012 Chevrolet Colorado and GMC Canyon (L4-2.8L, L4-2.9L, L5-3.5L, L5-3.7L), the 2006 Isuzu I-280 and I-350, and the 2007-2008 Isuzu I-290 and I-370.

  • 100% aluminized steel: the body is constructed entirely of aluminized steel for corrosion resistance.
  • Baffled, OE-comparable sound: engineered to perform like OE for sound control and back-pressure, with an OE-comparable sound level.
  • Single 2.5 in inlet and outlet: one 2.500 in inlet and one 2.5 in pipe-type outlet, with thick expandable necks that allow for easy sizing during installation.
  • Dimensions: 18 in body length (22 in overall), 7 in body height, 9 in body width. No heat shield attached; this unit is not tunable.

The muffler routes exhaust flow through internal baffles to manage noise and back-pressure. Signs the original may need replacing include louder exhaust, rattling from loose internal baffles, or rust-through and leaks. Country of origin: United States.

Frequently Asked Questions

What vehicles does this muffler fit?

It's a direct-fit replacement for the 2004-2012 Chevrolet Colorado and GMC Canyon (L4-2.8L, L4-2.9L, L5-3.5L, L5-3.7L), 2006 Isuzu I-280/I-350, and 2007-2008 Isuzu I-290/I-370. See the Buyer's Guide tab to confirm your vehicle.

What is the muffler made of?

The body is constructed from 100% aluminized steel, which provides corrosion resistance.

What are the inlet and outlet sizes?

It has a single 2.500 in inlet and a single 2.5 in pipe-type outlet. The thick expandable necks allow for easy sizing during installation.

Is a heat shield included?

No. This muffler does not have a heat shield attached. Transfer or replace any required shields as directed by the vehicle service procedure.

How loud is this muffler?

It's a baffled muffler engineered to perform like OE for sound control and back-pressure, with an OE-comparable sound level. It is not tunable.

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