Free shipping over $200CAD, 100% Canadian no hidden fees . Did not find a part you need please chat with us or send us an email and we will quote you. Due to COVID 19, there are delays for select parts. Contact us if order is time sensitive
Cart 0
MagnaFlow Competition Series Cat-Back System - Subaru WRX/STI 2015+

MagnaFlow Competition Series Cat-Back System - Subaru WRX/STI 2015+

Regular price $1,340.00 $0.00 Unit price per
Shipping calculated at checkout.

Magnaflow Competition Series Exhaust Systems are designed for those looking for a forceful exhaust note and overall improved performance! The Magnaflow Competition Series Exhaust System is constructed of T-409 stainless steel for maximum durability and performance gains. Magnaflow uses mandrel bent tubing to increase the exhaust flow, which in turns helps to boost performance. This Exhaust Kit comes in a variety of configurations, including rear axle back and cat-back styles, single or dual mufflers, and one, two, or four outlets. Magnaflow Competition Series exhausts increase your performance for better track results.


  • System Type: Cat-Back
  • Sound Level: Aggressive
  • Exit Location: Quad Split Rear
  • Main Piping Diameter: 3"
  • Color/Finish: Stainless
  • Material: Stainless
  • Exhaust Inlet Connection Type: Bolt-On
  • Exhaust Pipe Material: Stainless
  • Muffler Quantity: 1
  • Muffler Type: Straight-Through
  • Muffler Configuration: Center/Center
  • Muffler Body Shape: Round
  • Muffler Body Length: 14"
  • Muffler Body Width: 4"
  • Muffler Body Height: 4"
  • Muffler Overall Length: 14"
  • Muffler Body Diameter: 4 X 4"
  • Muffler Body Finish: Polished
  • Muffler Body Material: Stainless
  • Tip Quantity: 2
  • Tip Type: Double Wall
  • Tip Outlet Type: Quad
  • Tip Shape: Round
  • Tip Diameter: 4"
  • Tip Length: 12.875
  • Tip Finish: Polished
  • Tip Material: Stainless


horsepower and torque increase

Increase in horsepower and torque

straight-through design

Straight-through design for max performance

aggressive sound

Aggressive sound

stainless steel

Stainless steel construction

mandrel bent tubing

Mandrel bent tubing

Share this Product