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Perrin Performance
PERRIN 02-07 Subaru WRX / 04-11 STI Turbo Inlet Hose Replacement Hardware Kit (For PSP-INT-401)
SKU: P004 S-PSP-INT-401
Beginner — under 30 min
Description
Part #: S-PSP-INT-401
MIA's Description
Included in the box are a PCV diagnosis connector, two 1/2" to 1/2" 90-degree connectors, two 1/2" to 3/8" 90-degree connectors, and three clamps (#48, #36, and #6).
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
| Brand | Perrin Performance |
| Part Number | P004 S-PSP-INT-401 |
Videos
Boost Leak Be Gone!...Why You Need The PERRIN Turbo Inlet Hose For Your 22+ WRX
2015 Subaru WRX STI - Perrin AOS - Part 1 - Installed and Overviewed - OCTurboJoe
2015 Subaru WRX STI - Perrin AOS - Part 2 - 3K Mile Intake Hose Inspection - OCTurboJoe
PERRIN TURBO INLET | WHY WRX OVER STI? | THE NURBURGRING | 2015 SUBARU WRX 2016 2017 2018
Perrin Turbo Inlet Install 2016 WRX!
PERRIN TURBO INLET INSTALL | 2014 - 2018 Subaru Forester XT & 2015+ WRX
Perrin Performance 3 Inch Turbo Inlet - Subaru WRX 2015+
My Thoughts on the Perrin 3" Turbo Inlet Hose | 2016 Subaru WRX
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WRX STI Perrin Intake Install
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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