Interstate Mufflers - Mufflers

Mufflers
Mufflers, XPseries, PXPseries, Route series

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Mufflers - XtremePower Chamber
Technology Includes Fully Welded Case 16 Gauge Aluminized Steel Construction for Maximum Durability and Long Life
Mufflers - ProlineXtreme Performance
Stainless Steel Performance Muffler. Increased Horse Power,Fuel Economy and Sound. Wide open tubular design with sound absorption fiber packing creating a deep performance sound made of 409...More Details »
Mufflers - Route Series
Hot Rod and Muscle Performance Old school exhaust with aluminized glass packs and steel welded mufflers and old school aluminized turbo mufflers with double wrapping and 3 tubes and 2 baffles with welded nipples for extra strength.
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Universal Line of Aluminized Quiet Flow Mufflers Deigned for the Professional Installer. Better Exhaust at Less Cost