Northeastern Exhaust Stainless Steel Muffler – Fits 2001-2006 Yukon XL 1500 & 2003-2006 Hummer H2 6.0L – 409 Grade

Alright, GMC Yukon XL 1500 (2001-2006) and Hummer H2 (2003-2006 6.0L) owners—need a new muffler?

This Northeastern Exhaust stainless steel muffler is a direct fit.

It's 409 grade stainless, silver color, rear placement.

Clamp-on mounting, OE spec, lifetime warranty.

Part number 103138, interchanges with 21431.

Made to fit perfectly—no universal fitment guesswork.

It's not a performance part, just a solid replacement that'll last.

100% accuracy of fit, so it should bolt right up.

If your old muffler is rusted or loud, swap it out with this one and get back to a quieter, smoother ride.

So grab this and keep your truck or H2 sounding proper.