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Invidia 02-07 WRX/STi Polished Divorced Waste Gate Downpipe with High Flow Cat Invidia INVHS05SW1DPC
Invidia 02-07 WRX/STi Polished Divorced Waste Gate Downpipe with High Flow Cat Invidia INVHS05SW1DPC
Invidia 02-07 WRX/STi Polished Divorced Waste Gate Downpipe with High Flow Cat Invidia INVHS05SW1DPC
Invidia 02-07 WRX/STi Polished Divorced Waste Gate Downpipe with High Flow Cat Invidia INVHS05SW1DPC
Invidia 02-07 WRX/STi Polished Divorced Waste Gate Downpipe with High Flow Cat Invidia INVHS05SW1DPC
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Invidia 02-07 WRX/STi Polished Divorced Waste Gate Downpipe with High Flow Cat

Invidia
INVHS05SW1DPC
HS05SW1DPC
Downpipes
Out of stock
$ 1,251.18 $ 856.95

SKU: HS05SW1DPC

Invidia 02-07 WRX/STi Polished Divorced Waste Gate Downpipe with High Flow Cat

The Invidia HS05SW1DPC downpipe features a divorced wastegate design and high flow catalytic converter for 2002-2007 Subaru Impreza WRX and STI models. It replaces the factory restrictive downpipe to improve exhaust flow lower backpressure and deliver gains in horsepower torque and throttle response. This part also fits 2008 Subaru Forester Sports 2.5 XT along with select WRX variants for direct bolt-on installation.

Key Features

  • Divorced Wastegate Design: Separates wastegate flow from turbine exhaust for quicker turbo spool-up reduced lag and consistent boost control
  • High Flow Catalytic Converter: Metallic sport cat minimizes restriction while supporting emissions compliance and smooth power delivery
  • T304 Stainless Steel Construction: Thick 16-gauge piping resists corrosion handles extreme heat and ensures long-term durability
  • Mirror Polished Finish: Show-quality shine enhances undercarriage appearance and resists surface wear
  • Mandrel Bent 3-inch Tubing: Smooth bends maintain exhaust velocity prevent turbulence and support higher flow rates up to 400hp

Product Notes

  • Pair with Invidia cat-back exhaust for complete system flow
  • ECU tune recommended to optimize air-fuel ratios and prevent check engine lights
  • Securely packaged to prevent damage during transit

Installation Notes

  • Professional installation recommended.
  • Direct bolt-on replaces OEM downpipe in 1-2 hours with basic tools
  • Compatible with stock turbo housing and includes gaskets studs for secure mounting

This Part Fits

Year Make Model Submodel
2008 Subaru Forester Sports 2.5 XT
2002-2007 Subaru Impreza WRX
2006-2007 Subaru Impreza WRX Limited
2004-2007 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI Limited
2006-2007 Subaru Impreza WRX TR

Why Choose Invidia?

  • Established leader in Subaru performance exhaust since 1994
  • Engineered in Japan with USDM fitment testing for reliability
  • Uses premium materials and TIG welding for leak-free performance

Frequently Asked Questions

  • Q: Will this downpipe fit my 2004 WRX STI?
    A: Yes HS05SW1DPC provides direct bolt-on fitment for USDM 2004-2007 Impreza WRX STI models with VF turbo
  • Q: What material and finish does it use?
    A: Constructed from T304 stainless steel with mirror polished finish for durability and visual appeal
  • Q: What is the warranty and install process?
    A: Backed by limited lifetime warranty against manufacturing defects. Install takes 1-2 hours with jack stands and OEM hardware reuse

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Protective cardboard box dimensions 38 x 12 x 8 inches
  • Weight: 10.8 lbs product shipping weight 12 lbs

Request For Information

Have questions about Invidia 02-07 WRX/STi Polished Divorced Waste Gate Downpipe with High Flow Cat? Fill out the form below and we'll get back to you by the next business day.
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