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Perrin Performance PERRIN 15-21 Subaru STI Front Mount Intercooler Boost Tube Kit - Neon Yellow
Perrin Performance PERRIN 15-21 Subaru STI Front Mount Intercooler Boost Tube Kit - Neon Yellow
Perrin Performance PERRIN 15-21 Subaru STI Front Mount Intercooler Boost Tube Kit - Neon Yellow
Perrin Performance PERRIN 15-21 Subaru STI Front Mount Intercooler Boost Tube Kit - Neon Yellow
Perrin Performance PERRIN 15-21 Subaru STI Front Mount Intercooler Boost Tube Kit - Neon Yellow
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PERRIN 15-21 Subaru STI Front Mount Intercooler Boost Tube Kit - Neon Yellow

PERPSP-ITR-438-3NY
PSP-ITR-438-3NY
Intercooler Pipe Kits
1 Units In Stock - Ships Next Business Day
$ 1,455.00 $ 1,236.75
$ 1,236.75

SKU: PSP-ITR-438-3NY

PERRIN 15-21 Subaru STI Front Mount Intercooler Boost Tube Kit - Neon Yellow

The PERRIN Front Mount Intercooler Boost Tube Kit in Neon Yellow replaces restrictive factory boost pipes on 2015-2021 Subaru STI models equipped with front mount intercoolers. These 3-inch diameter silicone tubes deliver higher airflow volume and lower pressure drop for improved turbo response and power output. Direct bolt-on design ensures easy upgrade without modifications.

Key Features

  • 3-Inch Silicone Tubes: Four custom shaped tubes with 3-inch inner diameter flow 45 percent more air than stock 2.25-inch pipes reducing boost lag
  • 4-Ply Reinforced Construction: High-temperature silicone handles 50 PSI burst pressure and 350 degree F temperatures for long-term reliability under high boost
  • Neon Yellow Color: Vibrant powder-coated finish adds bold underhood style while resisting fading from heat and oils
  • T-Bolt Clamps Included: Heavy-duty stainless steel clamps provide secure leak-free connections outperforming worm-gear clamps
  • Complete Hardware Kit: All silicone couplers constant tension springs and fittings supplied for plug-and-play installation

Product Notes

  • Designed for STI with aftermarket front mount intercooler check your setup compatibility
  • Avoid contact with petroleum-based cleaners use silicone-safe products only
  • Packaged in protective foam-lined box for damage-free delivery

Installation Notes

  • Professional installation recommended.
  • 2-3 hours install time with basic hand tools no trimming or fabrication needed
  • Bolts to factory turbo and intercooler locations includes all required hardware

This Part Fits

Year Make Model Submodel
2015-2021 Subaru WRX STI Base
2015-2021 Subaru WRX STI Limited
2015-2021 Subaru WRX STI R

Why Choose PERRIN?

  • Proven leader in Subaru performance parts used in racing and street applications
  • Made in USA with premium materials for consistent durability
  • Precision engineered using CAD and dyno testing for exact fit and gains

Frequently Asked Questions

  • Q: Will this fit my 2015 STI with Process West FMIC?
    A: Yes fits all common front mount intercoolers on 2015-2021 STI including Process West Mishimoto and ETS verify inlet outlet sizes match 3-inch
  • Q: What material are the tubes?
    A: 4-layer reinforced silicone rated for 4 BAR 50 PSI and 175C 350F continuous use with embedded Kevlar lining
  • Q: What warranty coverage?
    A: Lifetime warranty against manufacturing defects covers material and workmanship for original purchaser

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Foam protected box 12 x 10 x 5 inches
  • Weight: 2.2 lbs

Request For Information

Have questions about PERRIN 15-21 Subaru STI Front Mount Intercooler Boost Tube Kit - Neon Yellow? Fill out the form below and we'll get back to you by the next business day.
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