• Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042Anodized Silver
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042Anodized Silver
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042Anodized Silver
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042Anodized Silver
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042Anodized Silver
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042Anodized Silver
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042-BTBlue Burnt Tips
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042-BTBlue Burnt Tips
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042-BTBlue Burnt Tips
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042-BTBlue Burnt Tips
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042-BTBlue Burnt Tips
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042-BTBlue Burnt Tips
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042-BTBlue Burnt Tips
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042-BTBlue Burnt Tips
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042-BTBlue Burnt Tips
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042-BTBlue Burnt Tips
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042-BTBlue Burnt Tips
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042-BTBlue Burnt Tips
  • Extreme Online Store [11 - 14 WRX/STI] Muffler Delete Axle Back Quad Exhaust - JDMuscleAxle Back ExhaustsEXT-MD042-BTBlue Burnt Tips

EOS

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Muffler Delete Axle Back Quad Exhaust

Fits: 11-14 WRX/STI

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EOS Muffler Delete Axle Back Quad Exhaust
Fits: 11-14 WRX/STI
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Fitment

Please Note: Fits 2011-2014 Subaru WRX and 2011-2014 Subaru WRX STI sedan models (may not fit with certain aftermarket exhaust systems). Muffler delete axle-back quad exhaust in T-304 stainless steel. Finishes: Anodized Silver, Blue Burnt Tips. Note: no WRX STI bucket exists in fitment choices for 2011-2014 — STI sedan fitment carried in notes per EOS + Throtl catalogs.
  • 2011-2014 Subaru | WRX

Description

The EOS Muffler Delete Axle Back Quad Exhaust fits the 2011-14 Subaru WRX / STI sedan models (may not fit with certain aftermarket exhaust systems). This axle-back system replaces the muffler and tailpipe with a straight-through pipe — no muffler — for a more aggressive exhaust note and better exhaust flow.

  • Fitment: 2011-2014 Subaru WRX / STI sedan
  • Material: T-304 stainless steel
  • Surface finish options: Anodized Silver, Blue Burnt Tips
  • Package included: Muffler Delete Axle Back Quad Exhaust, pair of gaskets (left & right), pair of hangers (left & right), bag of hardware
  • Part numbers: EXT-MD042 (Anodized Silver), EXT-MD042-BT (Blue Burnt Tips)

Shipping and Delivery

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Warranty and Support

For EOS warranty information, contact our support team.

Return and Refund

Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.

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Proposition 65 Warnings: cancer and reproductive harm www.p65warnings.ca.gov