from USA
to Hong Kong
in 5-8 days
At your doorstep by Aug 08  to Aug 11 with standard delivery


  • Durable fully welded 16 gauge aluminized steel.
  • Reduced interior resonance.
  • Excellent street/strip and off road application.
  • No internal packing to blow-out.
  • Race proven patented delta flow technology.
  • Imported from USA.
This two chamber design incorporates Flowmaster's patented Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over original 40 Series. Constructed of 16-gauge aluminized steel and fully MIG-welded for maximum durability.

Flowmaster 9425400 40 Delta Flow Muffler - 2.50 Center IN / 2.50 Dual OUT - Aggressive Sound


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