Genuine GM Exhaust Parts

2012 Chevrolet Express 3500

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The exhaust system plays a big role in how your truck sounds, performs, and breathes. If your stock system feels too quiet or restrictive, upgrading to performance exhaust parts can enhance both tone and airflow.

How to Upgrade the Exhaust in Your Silverado

1. Choose the Right Exhaust Type

Decide on the sound and performance level you want. Options include cat-back systems for moderate upgrades or axle-back kits for milder tone changes. You can also go full custom for maximum impact on your Chevrolet Silverado 1500.

2. Gather Necessary Tools and Safety Gear

Make sure you have jack stands, wrenches, rust penetrant spray, and safety goggles. If you're working under the truck, always support it securely before unbolting anything.

3. Remove the Factory Exhaust

Spray down bolts and hangers with lubricant to ease removal. Start at the rear and work your way toward the catalytic converter. Carefully slide the hangers out and unbolt the muffler and pipes.

4. Install the New System

Fit your new pipes and muffler into place, beginning at the catalytic converter. Make sure the hangers are snug and tighten the clamps evenly to prevent leaks. Start the engine to check for exhaust leaks or misalignments.

Let Your Truck Breathe Better With a New Air Filter

For even more power and a balanced upgrade, pair your new exhaust with high-performance air filters to boost airflow .

Ready to elevate your Silverado’s sound and performance? Browse OEM parts at Paradise GM Parts, and if you need advice, contact us for expert guidance and installation tips.

M10x1.5 Exhaust Manifold Bolt

Part Number: 98063138
GM GM
Other Names: Bolt
Replaces: 98004485
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.82
$6.72

Exhaust Heat Shield Retainer

Part Number: 13232779
GM GM
Other Names: F Retainer
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.75
$6.30

Exhaust Heat Shield Bolt

Part Number: 11610778
GM GM
Other Names: F Bolt
Description: Fastens vehicle's components together This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by...
MSRP $8.93
$6.43

Driver Side Exhaust Camshaft

Part Number: 12666064
GM GM
Other Names: F (S)Camshaft
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $365.91
$229.05

Exhaust Backpressure Sensor Bracket

Part Number: 55496366
GM GM
Other Names: F (S)Bracket
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Original equipment parts...
MSRP $26.44
$18.07

Exhaust Pressure Sensor Pipe

Part Number: 55513215
GM GM
Other Names: F (S)Pipe
Description: Manufactured to GM OE specification for fit, form, and function
MSRP $91.02
$51.88

Exhaust Pipe Shipping Plug

Part Number: 12633157
GM GM
Other Names: Plug
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.14
$5.79

Engine Exhaust Valve Seat

Part Number: 96395220
GM GM
Other Names: F (S)Seat
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $6.74
$5.18

Exhaust Manifold Heat Shield

Part Number: 12562244
GM GM
Other Names: Shield
Replaces: 12554397, 12562335
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $113.91
$75.87

Turbocharger Exhaust Pipe Stud

Part Number: 12649140
GM GM
Other Names: Stud
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.24
$6.68

Exhaust Manifold Brace Bolt

Part Number: 11103631
GM GM
Other Names: Bolt
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $6.85
$5.27

Exhaust Pressure Sensor Hose

Part Number: 25892628
GM GM
Other Names: Hose
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $28.62
$17.17

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