Invidia

Invidia 17+ Honda Civic Type-R FK8 76mm Downpipe w/ High Flow Cat - HS17CTRDPC

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SKU:
INVHS17CTRDPC
UPC:
HS17CTRDPC
MPN:
HS17CTRDPC
Availability:
Regularly stocked product
MSRP: $1,729.00
$1,210.30
— You save $518.70
Current Stock: 2

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Description

What is the horsepower increase with this downpipe?
This Invidia downpipe achieves a 15 horsepower increase, delivering noticeable performance enhancement for your vehicle.

Is this part a direct bolt-on replacement?
Professional installation is recommended to ensure proper fitment and optimal performance gains from this Invidia downpipe.

The Invidia High Flow Cat Downpipe unlocks 15 horsepower, ideal for Track/Autocross and Drag Racing with a score of 8. Featuring a high-flow catalytic converter, this downpipe ensures maximum exhaust gas flow. Experience exhilarating acceleration and a transformed exhaust note with this premium downpipe.

What Owners Say

Owners and enthusiasts praise the Invidia high flow catted downpipe for delivering deeper, more aggressive sound while maintaining reasonable volume for daily driving. The exhaust note is frequently described as substantially louder and more pronounced, particularly when paired with aftermarket catbacks, though some find it surprisingly tame on cold starts. Build quality receives mixed feedback—while many appreciate the solid construction and fitment, others have reported issues including poor welds with pinholes, rust, and minor dents. Despite these isolated quality concerns, the downpipe remains a popular choice among the Subaru community for those seeking noticeable sound enhancement and improved flow without excessive drone.

Why Choose the INV Downpipe - High Flow Cat

Unleashes significant horsepower gains for exhilarating acceleration.

Transforms your exhaust note into a deep, aggressive growl.

Improves throttle response for a more connected driving feel.

Reduces exhaust restriction for optimized engine breathing.

Who Is This For?

Track / Autocross — 8/10
Fifteen horsepower increase aids track performance.

Drag Racing — 8/10
Fifteen horsepower increase aids drag racing.

Street Performance — 8/10
Fifteen horsepower increase offers noticeable enhancement.

Racing Competition — 8/10
Fifteen horsepower increase aids competition.

Engine Performance — 9/10
Directly improves engine output by fifteen horsepower.

Frequently Asked Questions

How much horsepower does the Invidia High Flow Cat Downpipe add?

Achieving a significant 15 horsepower increase, this downpipe directly enhances engine output. Its design optimizes engine breathing, contributing to a score of 9 for Engine Performance. Experience noticeable performance enhancement for spirited driving with this upgrade.

Do high flow downpipes like the Invidia model make a difference in exhaust sound?

Transforming your exhaust note into a deep, aggressive growl is a key benefit. This acoustic enhancement is a direct result of the high-flow catalytic converter and piping design. Enjoy a more exhilarating and performance-oriented sound profile with this downpipe.

What are the compatibility requirements for the Invidia High Flow Cat Downpipe?

Fitment for the Invidia High Flow Cat Downpipe must be confirmed with your specific vehicle. Professional installation is recommended by a qualified technician to ensure proper integration. Accurate fitment guarantees optimal performance and confident integration with your existing exhaust system.

How difficult is the installation of the Invidia High Flow Cat Downpipe?

Professional installation is recommended for the Invidia High Flow Cat Downpipe. Consulting with a qualified technician is advised to ensure correct fitment and secure mounting. Proper installation guarantees the product's intended performance benefits are fully realized.

Additional Resources

Official Invidia Product Page

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:
HS17CTRDPC
Proposition 65:
N
Case Lot Quantity:
1
Category:
Exhaust, Mufflers & Tips>Downpipes
Universal Fitment:
Y
Track / Autocross:
8/10
Drag Racing:
8/10
Street Performance:
8/10
Racing Competition:
8/10
Engine Performance:
9/10
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