Straight-through design reduces back-pressure for added performance. Perfect when space is limited. Thick Aluminized case. Louvered baffles with high-temp fiberglass packing.
 
Part # ProductDiameterExhaust System DiaFinishInlet DiameterLengthOutlet DiameterInlet Inside DiameterOutlet Inside DiameterOutlet Size(s) Media
25004 GLASS PACK Muffler; 2" Exhaust System; 18" Case Length; 3-1/2" Diameter 3-1/2"2"Aluminized Steel2.00"18"2"2.00"2.00"2.00"
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$53.82
25005 GLASS PACK Muffler; 2" Exhaust System; 24" Case Length; 3-1/2" Diameter
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$48.56
25007 GLASS PACK Muffler; 2-1/4" Exhaust System; 18" Case Length; 3-1/2" Diameter 3-1/2"2-1/4"Aluminized Steel2.25"18"2-1/2"2.25"2.25"2.25"
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$55.40
25010 GLASS PACK Muffler; 2-1/4" Exhaust System; 18" Case Length; 4" Diameter
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$47.51
25011 GLASS PACK Muffler; 2-1/4" Exhaust System; 24" Case Length; 4" Diameter
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$61.41
 
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http://hedman.com/images/ePIM/original/25005.jpg
http://hedman.com/images/ePIM/original/25007.jpg
http://hedman.com/images/ePIM/original/25010.jpg
http://hedman.com/images/ePIM/original/25011.jpg