Toyota 4Runner Exhaust System Kit - Performance


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Enjoying a sunny day of cruising in your 4Runner is more fun when your engine has the freedom to function at its best. Replace your restrictive factory exhaust with a Toyota 4Runner performance exhaust kit that lets your engine breathe out as well as it breathes in.

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  • Part Number: 15145
  • Notes: MF Series Stainless Cat-Back System. Single straight passenger side rear exit.
  • Part Number: 15781
  • Notes: MF Series Stainless Cat-Back System. Dual same side behind passenger rear tire exit.
  • Part Number: 15584
  • Notes: MF Series Stainless Cat-Back System. Single passenger side rear exit.
  • Part Number: 17418
  • Notes: Dynomax Super Turbo Single System.
  • Part Number: 39447
  • Notes: Single
    Ultra flo welded. Access or double cab. T-409 stainless steel
  • Part Number: 40-9010
  • Notes: This Product has been granted a California Air Resources Board (CARB) "E.O" (Executive Order) Exemption, or is considered a Direct Replacement or Consolidated Replacement part. It is 50 State Legal when installed on the appropriate vehicle per the Manufacturer Application guide and Installation Instructions. Tube size: 2 1/4".
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Stock exhaust systems stifle your SUV's exhalation, making it like a runner breathing through a wet rag. A replacement performance exhaust for Toyota 4Runner opens up the outgoing pathways for enhanced horsepower and improved fuel economy. AutoZone's commitment to providing the right products at the right prices means the 4Runner performance exhaust system is custom-designed to be a perfect match for your SUV, forged from corrosion-resistant stainless steel for years of reliable use. Order today for Same Day Store Pickup or Free Shipping on orders of $75 or more.

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