Best Glasspack In 2025

With numerous Best Glasspack brands to select from – including big names like Thrush,Cherry Bomb,JEGS – picking the right product can feel overwhelming. But we’re here to simplify your search for the perfect Best Glasspack.

We thoroughly tested and evaluated a wide range of top Best Glasspack contenders to help you navigate the crowded market. Our stand-out favorite is Thrush Best Glasspack for its unparalleled quality and top-tier features. Below you’ll discover more of our top-rated Best Glasspack picks currently available.

Make sure to consult our buying guide too for valuable insights on choosing the ideal product for your needs. It covers all the key factors when shopping for a Best Glasspack. With our research backing your decision, you can confidently invest in a Best Glasspack you’ll truly love.

Editor's Choice

Thrush Glasspack Deep Performance Tone Inlet 2.5 Pipe Connection Outlet 2.5 Pipe

9.8

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Premium Pick

Thrush Glasspack Deep Performance Tone Inlet 2 Pipe Connection Outlet 2 Pipe

9.5

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Budget Pick

Thrush Glasspack Deep Performance Tone Inlet 3 Pipe Connection Outlet 3 Pipe

9.1

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Top 10 Best Glasspack

We researched and compared the top products in the Best Glasspack category to provide you with these recommendations.

1. Thrush Glasspack Deep Performance Tone Inlet 2.5 Pipe Connection Outlet 2.5 Pipe

9.8

Thrush

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VINTAGE SOUND -- Delivers a powerful tone that is ideal for muscle cars, trucks and classic vehicles
PREMIUM ACOUSTIC CONTROL -- Exclusive Continuous Roving Fiberglass (CRF) technology absorbs unwanted interior resonance
ENGINEERED TO LAST -- Durable heavy-gauge steel shell with high-gloss red powder-coat finish
SUPERIOR PERFORMANCE -- Straight-through design for maximum flow and power
FLEXIBLE SOLUTION -- Customizable design offered in a variety of styles and sizes for universal fitment (may require specialized fabrication and/or welding)
SPECS -- Available in 3.5-in. or 4-in. body; offered in a variety of overall lengths and inlet/outlet size configurations; see product specifications for more information
BUY WITH CONFIDENCE -- Comes with Thrush's 90-day limited warranty

2. Thrush Glasspack Deep Performance Tone Inlet 2 Pipe Connection Outlet 2 Pipe

9.5

Thrush

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VINTAGE SOUND -- Delivers a powerful tone that is ideal for muscle cars, trucks and classic vehicles
PREMIUM ACOUSTIC CONTROL -- Exclusive Continuous Roving Fiberglass (CRF) technology absorbs unwanted interior resonance
ENGINEERED TO LAST -- Durable heavy-gauge steel shell with high-gloss red powder-coat finish
SUPERIOR PERFORMANCE -- Straight-through design for maximum flow and power
FLEXIBLE SOLUTION -- Customizable design offered in a variety of styles and sizes for universal fitment (may require specialized fabrication and/or welding)
SPECS -- Available in 3.5-in. or 4-in. body; offered in a variety of overall lengths and inlet/outlet size configurations; see product specifications for more information
BUY WITH CONFIDENCE -- Comes with Thrush's 90-day limited warranty

3. Thrush Glasspack Deep Performance Tone Inlet 3 Pipe Connection Outlet 3 Pipe

9.1

Thrush

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VINTAGE SOUND -- Delivers a powerful tone that is ideal for muscle cars, trucks and classic vehicles
PREMIUM ACOUSTIC CONTROL -- Exclusive Continuous Roving Fiberglass (CRF) technology absorbs unwanted interior resonance
ENGINEERED TO LAST -- Durable heavy-gauge steel shell with high-gloss red powder-coat finish
SUPERIOR PERFORMANCE -- Straight-through design for maximum flow and power
FLEXIBLE SOLUTION -- Customizable design offered in a variety of styles and sizes for universal fitment (may require specialized fabrication and/or welding)
SPECS -- Available in 3.5-in. or 4-in. body; offered in a variety of overall lengths and inlet/outlet size configurations; see product specifications for more information
BUY WITH CONFIDENCE -- Comes with Thrush's 90-day limited warranty

4. Cherry Bomb 87529CB 87529 Glasspack Muffler

8.9

Cherry Bomb

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18 inch body
Overall length: 23 inch
Inlet: 2.5 inch
Outlet size: 2.5 inch
Body diameter: 3.5 inch

5. Cherry Bomb 87520CB Glasspack Muffler

8.7

Cherry Bomb

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8 inch body
Overall length: 12 inch
Inlet: 2 inch.Muffler Material:Steel
Outlet size: 2 inch
Body diameter: 3.5 inch

6. JEGS Glasspack Muffler | 2.5” ID Inlet/Outlet | 3.5” Body Diameter | 18” Overall Length | High

8.5

Jegs

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HOT ROD SOUND WITH ADDED PERFORMANCE for that classic sound
CONSTRUCTED FROM 16-GAUGE STEEL for long life
CORROSIVE-RESISTANT RED PAINT FINISH that is suitable up to 600 degrees Fahrenheit
REDUCES POWER-ROBBING BACK PRESSURE while delivering a crisp sound
DIMENSIONS: 2 1/2 inch inside diameter inlet and outlet, 3 1/2 inch body diameter, 18 inch overall length

7. JEGS Glasspack Muffler | 2” ID Inlet/Outlet | 3.5” Body Diameter | 18” Overall Length | High

8.3

Jegs

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HOT ROD SOUND WITH ADDED PERFORMANCE for that classic sound
CONSTRUCTED FROM 16-GAUGE STEEL for long life
CORROSIVE-RESISTANT RED PAINT FINISH that is suitable up to 600 degrees Fahrenheit
REDUCES POWER-ROBBING BACK PRESSURE while delivering a crisp sound
DIMENSIONS: 2 inch inside diameter inlet and outlet, 3 1/2 inch body diameter, 18 inch overall length

8. JEGS Glasspack Muffler | 2.5” ID Inlet/Outlet | 3.5” Body Diameter | 12” Overall Length | High

Jegs

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HOT ROD SOUND WITH ADDED PERFORMANCE for that classic sound
CONSTRUCTED FROM 16-GAUGE STEEL for long life
CORROSIVE-RESISTANT RED PAINT FINISH that is suitable up to 600 degrees Fahrenheit
REDUCES POWER-ROBBING BACK PRESSURE while delivering a crisp sound
DIMENSIONS: 2 1/2 inch inside diameter inlet and outlet, 3 1/2 inch body diameter, 12 inch overall length