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Street Max - SM11288 4"x9" Oval Body Muffler - 3" Center In / 2.5" Dual Out

Exhaust Muffler

  • Stainless Straight-Through Performance Muffler
  • 4.0" x 9.0" x 18.0" Oval Body
Pricing: $89.99
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


 4"x9" Oval Body
 24" Overall Length
 18" Body Length
 3" Center In / 2.5" Dual Out


Package Dimensions
 25.5" x 10" x 4.5"
 11 lbs.


  • SM11288
  • SM11288
  • 810041861702
  • Street Max
  • New


Shipping Information

  • Item Requires Shipping
  • 11.0 lbs.
  • W10.0000” x H4.5000” x L25.5000”
  • Free Standard Ground Shipping