4" In/out, 9" Barrel, 20" Long Flowtech Semi Baffled Universal Truck Muffler

Designed and manufactured in Australia for Australian conditions, Flowtech mufflers feature:

• High heat painted finish for added durability
  
• Aluminised steel construction for improved rust resistance
• 30% thicker material (compared to Flowtech Mid-Range mufflers)
• Fully welded (not folded) seams for added longevity
• Reinforced end plates for superior strength (for larger, heavier chrome stacks)
• Domed end plates to prevent moisture build up
• Semi Baffled Internals - helps with sound attenuation without impacting flow
  
• Laser-engraved model plates to ensure consistency of supply
• 2 year manufacturer warranty.