PLM ( Private label Mfg. ) Axle-back Exhaust also known as, Muffler Bypass, Muffler Deletes, or Track Pipes are made of TIG welded stainless steel and weighs at a remarkable 16 lbs, compared to the stock brick of of mufflers.

The piping of this track-pipe has an outer diameter of 2.5" (65mm), with dual 3.5 inch single wall staggered tips.

Dual exit for the most direct exhaust path, with easy & quick 15-minute install using only hand tools.

Ultra light weight of 8 lbs. each side.

Options: Blue-Titanium Burnt Tips or Polished Tips

Vehicle Fitment:

Subaru WRX 2015 - 2021STi 2015 - 2021

Key Features:

• Direct bolt-on easy installation to OEM mid pipe / y-pipe
• This product will not fit other aftermarket exhaust systems
• Will not fit SPT model.
• 2.5 inch, 16 gauge, stainless steel, mandrel bent pipe
• Precision CNC Mandrel Bent
• 3.5 inch single wall staggered tips
• OEM style exhaust hanger rod construction
• High quality hand TIG welding
• Optimal weight reduction from the factory mufflers
• Ultra light weight of 8 lbs each side (16 lbs total)
• One year limited warranty
• CNC machined flanges
• Flange is .38" / 3/8" thick
• 18 gauge on the stainless steel piping.  Measured at .049" to .050"
• Installation Note:  Use factory gaskets for installation.