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Vehicle Info NeededDYNOMAXPART NUMBER: 289-24453
Standard Glasspack Muffler In/Out 2-1/4"
$3899
Ships on Sep 15, 2026
Lowest Price Guarantee![Glasspack Header Muffler with 3 in. Collector [2.250 in. Outlet]](https://www.jegs.com/images/mini_200/500/555/555-30295.jpg)
Standard Glasspack Muffler
- Standard Glasspack Muffler
- In/Out 2-1/4''
- Overall Length: 23"
- Shell Length: 18''
- Body Diameter: 3.5''
- Thrush Glasspacks have been making hot rods hotter for over 40 years. A one piece shell construction means there are no seams to blow-out. Straight-through design and 2-stage fiberglass packing resists high temps, while the perforated floating center tube allows heat expansion, and provides for better flow. Constructed in Steel or Stainless Steel
Part TypeMuffler
Product LineThrush Glasspack Mufflers
BrandDYNOMAX
Package Height4.4
Package Width4.5
Package Length26.4
Weight5.86 PG
Part CategoryPerformance Parts
Case Outside Diameter3.5 in (88.9 mm)
Package Qty1
Package TypeEA
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