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Invidia

Invidia 11-14 Subaru WRX / STI Sedan Gemini/R400 Single Layer Quad Titanium Tip Cat-back Exhaust

$2,640.40 $1,848.28 Save $792.12

SKU: I007 HS11STIGM4ST

In Stock
In Stock
Ships by Aug 5
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: HS11STIGM4ST

MIA's Description

High-performance catback exhaust system by Invidia, designed to improve performance by reducing bends and using larger diameter piping, providing a more aggressive tone. Made of SUS304 polished stainless steel, Mandrel bent, with CNC machine-made flanges, Robot TIG welding, and double wall polished stainless steel or Titanium tips.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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 HS11STIGM4ST

Videos

INSTALLING MY INVIDIA GEMINI R400 EXHAUST ON MY STI!!

INSTALLING MY INVIDIA GEMINI R400 EXHAUST ON MY STI!!
NEW Invidia R400 Gemini Install/Review

NEW Invidia R400 Gemini Install/Review
Best Subaru Exhaust Ever! | Invidia R400 Catback Exhaust Install

Best Subaru Exhaust Ever! | Invidia R400 Catback Exhaust Install
Invidia R400 Install 2012 WRX

Invidia R400 Install 2012 WRX
Invidia N1 vs R400 comparison 11+wrx

Invidia N1 vs R400 comparison 11+wrx
2015+ STI Invidia Catless downpipe with Invidia Gemini R400 catback

2015+ STI Invidia Catless downpipe with Invidia Gemini R400 catback
Invidia R400 Catback Exhaust | Subaru STI | Install and Sound Clips

Invidia R400 Catback Exhaust | Subaru STI | Install and Sound Clips

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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