Additional Images

Street Max - SM12771 7" Round Body Muffler - 4" Center In / 4" Center Out

Exhaust Muffler

  • Stainless Straight-Through Performance Muffler
  • 7.0" x 20.0" Round Body
Pricing: $96.99
Free Standard Ground Shipping


Street Max delivers a deep performance tone without the excessive interior drone or high-pitched external sound frequencies (rasp). A unique design that features a high-heat thermal mesh, providing superior sound control while preventing blowouts. 

The Street Max design incorporates a straight-through core providing optimal flow for improved horsepower and torque. The 16-gauge 409-grade stainless steel construction delivers superior strength and durability; a high-quality product backed by 3-year limited warranty! 


 Straight-Through Design (fully reversible)
 Improved Horsepower and Torque
 409-Grade 16-Gauge Stainless Steel Construction
 High-Heat Thermal Mesh
 Effective Drone Reduction
 Moderate Tone
 3 Year Limited Warranty


• 7" Round Body
• 27" Overall Length
• 20" Body Length
• 4" Center In / 4" Center Out


Package Dimensions
 32" x 6.5" x 6.5"
 16 lbs.


  • SM12771
  • SM12771
  • 810041868657
  • Street Max
  • New


Shipping Information

  • Item Requires Shipping
  • 16.0 lbs.
  • W8.0000” x H8.0000” x L32.0000”
  • Free Standard Ground Shipping