Modification guide & products

2008 Chevrolet TrailBlazer Exhaust Mods & Products

Full lineup of better sound upgrades for the 2008 Chevrolet TrailBlazer, with 12 compatible Amazon products across 1 upgrade type.

Custom Mufflers

$100–$1,000 parts

Install: $150–$300 DIY: "Difficult, needs a fair bit of time and patience." Popularity: 42%

Not 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.

TOTALFLOW 20316 Straight Through Universal Exhaust Muffler | 409 Stainless Steel | 2.5 Inch Inner Diameter Inlet/Outlet

$28.66

MagnaFlow 4in x 9in Oval Center/Dual Performance Muffler Exhaust 12588 - Straight-Through, 3in Inlet/2.5in Outlet Diameter, 22in Body Length, 28in Overall Length, Satin Finish - Deep Exhaust Sound

$179.85

TOTALFLOW 22416 Straight Through Universal Exhaust Muffler | 304 Stainless Steel | 2.5 Inch Inner Diameter Inlet / Outlet

$80.52

SLP 31675 PowerFlo Dual Outlet Exhaust System for Chevrolet Trailblazer SS

$1,049.99

TOTALFLOW 20415 Straight Through Universal Exhaust Muffler | 409 Stainless Steel | 2.25 Inch Inner Diameter Inlet / Outlet

$56.91

TOTALFLOW 20015 Straight Through Universal Exhaust Muffler - 409 Stainless Steel - 2.25 Inch Inner Diameter Inlet / Outlet

$21.52

TOTALFLOW 20315 Straight Through Universal Exhaust Muffler | 409 Stainless Steel | 2.25 Inch Inner Diameter Inlet/Outlet

$27.42

TOTALFLOW 20416 Straight Through Universal Exhaust Muffler | 409 Stainless Steel | 2.5 Inch Inner Diameter Inlet / Outlet

$58.99

Car Turbo Whistle, Exhaust Whistle Turbine Sound Exhaust Pipe Whistle, Universal Aluminum Turbo Sound Exhaust Muffler Pipe Whistle Car Blow off valve Simulator（XL-Black）

$8.99

TOTALFLOW 22316 Straight Through Universal Exhaust Muffler | 304 Stainless Steel | 2.5 Inch Inner Diameter Inlet / Outlet

$40.78

TOTALFLOW 12104 Mini Race Exhaust Muffler | 304 Stainless Steel | 2.5" Inner Diameter Inlet - 2.5" Outer Diameter Outlet | Resonator

$46.86

TOTALFLOW 22315 Straight Through Universal Exhaust Muffler | 304 Stainless Steel | 2.25 Inch Inner Diameter Inlet / Outlet

$26.18

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