Modification guide & products
2003 Chevrolet TrailBlazer Exhaust Mods & Products
Full lineup of better sound upgrades for the 2003 Chevrolet TrailBlazer, with 11 compatible Amazon products across 1 upgrade type.
Custom Mufflers
$100–$1,000 partsNot satisfied with the sound inside? Want everyone around you to know that you are the fastest and most powerful racer in the whole neighborhood? Install a custom muffler on your car and your ride will sing in a whole new way.
Walker Exhaust SoundFX 18915 Direct Fit Exhaust Muffler
$86.74
AP Exhaust Products 700345 Exhaust Muffler
$56.32
TOTALFLOW 20316 Straight Through Universal Exhaust Muffler | 409 Stainless Steel | 2.5 Inch Inner Diameter Inlet/Outlet
$28.66
muffler resonator pipe exhaust system kit fits: 2002-2005 Chevy Trailblazer 4.2L
$249.77
TOTALFLOW 22416 Straight Through Universal Exhaust Muffler | 304 Stainless Steel | 2.5 Inch Inner Diameter Inlet / Outlet
$80.52
Resonator Pipe Muffler Exhaust System Kit fits: 2002-2004 Chevy Trailblazer LT
$249.77
TOTALFLOW 20415 Straight Through Universal Exhaust Muffler | 409 Stainless Steel | 2.25 Inch Inner Diameter Inlet / Outlet
$56.91
TOTALFLOW 12104 Mini Race Exhaust Muffler | 304 Stainless Steel | 2.5" Inner Diameter Inlet - 2.5" Outer Diameter Outlet | Resonator
$46.86
Walker Exhaust SoundFX Universal 17165 Universal Exhaust Muffler
$55.69
TOTALFLOW 20015 Straight Through Universal Exhaust Muffler - 409 Stainless Steel - 2.25 Inch Inner Diameter Inlet / Outlet
$21.52
AP Exhaust Products 700429 Exhaust Muffler
$65.93
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