Invidia

Invidia 15+ Subaru WRX Automatic Trans Down Pipe w/ High Flow Cat - HS15SWADOC

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SKU:
INVHS15SWADOC
UPC:
HS15SWADOC
MPN:
HS15SWADOC
Availability:
Regularly stocked product
MSRP: $1,782.20
$1,247.54
— You save $534.66
Current Stock: 24

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Frequently bought together:

Description

What is the main benefit of installing an Invidia downpipe?
Invidia downpipes unleash unrestricted exhaust flow, transforming your WRX's acceleration and delivering exhilarating responsiveness for a thrilling drive.

Can I install the Invidia downpipe myself?
Professional installation is recommended for the Invidia downpipe to ensure proper fitment and optimal performance gains.

The Invidia Downpipe for the 2015-2016 Subaru WRX is designed to maximize engine performance for automatic transmissions, scoring a 9 for Street Performance. Featuring a high-flow catalytic converter, this downpipe optimizes engine breathing. Achieve confidence in significant power gains and an aggressive exhaust note with this premium downpipe.

What Owners Say

Owners and enthusiasts praise the Invidia high flow catted downpipe for delivering deep, aggressive tone that significantly enhances exhaust note, particularly when paired with quality catbacks. The sound increase is substantial—expect roughly double the volume—making it ideal for those seeking a more aggressive presence on cold starts and under acceleration. Build quality receives positive marks in most cases, though some users have reported inconsistent welds with pinholes and occasional fitment issues. The performance gains and exhaust character it provides make it a popular choice among Subaru enthusiasts looking to unlock deeper sound without going fully catless, earning it solid standing in the aftermarket community.

Key Features

  • High Flow Cat
  • Automatic Trans Down Pipe

Why Choose the INV Downpipe - High Flow Cat

Unleashes unrestricted exhaust flow for exhilarating acceleration and responsiveness.

Transforms your WRX's exhaust note into a deeper, more aggressive tone.

Optimizes engine breathing, unlocking hidden horsepower for a thrilling drive.

Ensures emissions compliance without sacrificing your Subaru's performance potential.

Who Is This For?

Street Performance — 9/10
High flow cat and automatic trans downpipe for power.

Engine Performance — 9/10
High flow cat designed for maximum power gains.

Track / Autocross — 8/10
Supports power gains for performance driving.

Drag Racing — 8/10
Aids in achieving maximum power gains.

Racing Competition — 7/10
Contributes to power gains for competition.

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
HS15SWADOC
Proposition 65:
N
Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>Downpipes
Product Level:
Premium Performance
Street Performance:
9/10
Engine Performance:
9/10
Track / Autocross:
8/10
Drag Racing:
8/10
Racing Competition:
7/10
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