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Exhaust› Exhaust Pipes, Systems and Components

Invidia

Invidia 15+ Subaru WRX Manual Trans Down Pipe w/ High Flow Cat

$1,782.20 $1,247.54 Save $534.66

SKU: I007 HS15SWMDOC

In Stock
In Stock
Ships by Jul 30
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Invidia Catted Down-Pipe with Wideband Bung is a performance exhaust component designed for the 2015-2021 Subaru WRX with a 6-speed manual transmission and the 2.0L FA20DIT turbocharged engine. Constructed from durable stainless steel, this downpipe features a 2.99-inch (76 mm) piping diameter and includes a wideband bung for sensor integration.

Invidia specializes in performance exhaust systems, crafting components from quality stainless steel for rigidity, strength, and corrosion resistance. Their products aim to improve horsepower and torque without sacrificing low-end power.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandInvidia
Part NumberI007 HS15SWMDOC

Videos

INSTALLING MY INVIDIA HIGH FLOW CATTED DOWNPIPE ON MY STI!!

INSTALLING MY INVIDIA HIGH FLOW CATTED DOWNPIPE ON MY STI!!
Subaru WRX STI Invidia Catted Downpipe + Tomei Expreme Comparison

Subaru WRX STI Invidia Catted Downpipe + Tomei Expreme Comparison
Invidia J-Pipe install | Guzman's Random Review | 2015+ Subaru WRX

Invidia J-Pipe install | Guzman's Random Review | 2015+ Subaru WRX
Invidia J Pipe / Downpipe Exhaust Tech Review fits 2015-2016 WRX

Invidia J Pipe / Downpipe Exhaust Tech Review fits 2015-2016 WRX
2015-2021 Subaru WRX Invidia Exhaust & J Pipe Install

2015-2021 Subaru WRX Invidia Exhaust & J Pipe Install
Things I Wish I Knew BEFORE Modifying My Subaru WRX

Things I Wish I Knew BEFORE Modifying My Subaru WRX
Invidia J Pipe / Downpipe Exhaust Tech Review fits 2015-2016 WRX

Invidia J Pipe / Downpipe Exhaust Tech Review fits 2015-2016 WRX
WRX MAPerformance Catted downpipe/ Invidia r400 Exhaust

WRX MAPerformance Catted downpipe/ Invidia r400 Exhaust
Invidia Catless Divorced Downpipe Install! (2017 WRX STI Stage 2)

Invidia Catless Divorced Downpipe Install! (2017 WRX STI Stage 2)
Invidia Down-pipe/Dump/J-pipe with High Flow Cat | The HOLY Whistle

Invidia Down-pipe/Dump/J-pipe with High Flow Cat | The HOLY Whistle
Making My WRX QUIETER?!? - Invidia Q300 + GrimmSpeed Jpipe

Making My WRX QUIETER?!? - Invidia Q300 + GrimmSpeed Jpipe
Invidia R400 & MAPerformance catted Jpipe | 2018 WRX

Invidia R400 & MAPerformance catted Jpipe | 2018 WRX
2015 Subaru WRX Invidia Catless J Pipe Downpipe DIY Install

2015 Subaru WRX Invidia Catless J Pipe Downpipe DIY Install
15XSTI | Subaru EXHAUST SOUND!! 2015 WRX STI INVIDIA R400 DOWN PIPE TURBO BACK

15XSTI | Subaru EXHAUST SOUND!! 2015 WRX STI INVIDIA R400 DOWN PIPE TURBO BACK
The BEST 2015+ WRX Exhaust Combo! Tomei CBE/Invidia Catted Downpipe!

The BEST 2015+ WRX Exhaust Combo! Tomei CBE/Invidia Catted Downpipe!

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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