Brakes
Drivetrain
Electronics
Engine
Exhaust/Intake
Exterior
Interior
Suspension
Wheels/Tires




Blow Off Valves

Part

No. of
Reviews
Average
Rating
 
 

GoFast Bits - Stealth Adjustable BOV

3 5

TurboXS Type H/RFL BOV

7 3.8571428571429

AVO Sequential Blow Off Valve

0 Not Rated

GFB Hybrid Blow Off Valve

2 5

APS Blow Off Valve - TMIC & FMIC

1 4

Perrin Recirculating Blow Off Valve

1 4

GP Moto Blow Off Valve

0 Not Rated

GFB Whistling Trumpet

1 4

AVO Legacy blow off valve

0 Not Rated

HKS WRX/STi SSQV Blow Off Valve Kit

1 5



Engine Management

Part

No. of
Reviews
Average
Rating
 
 

TurboXS WRX / STi UTEC Delta - User Tunable Elect. Computer

2 5

Cobb access port

2 5

Unichip Plug and Play Engine Management

0 Not Rated

AEM WRX Engine Managment System

0 Not Rated

Cobb WRX / STi / Legacy GT/ Forester XT Street Tuner Softwar

0 Not Rated



Fuel Systems

Part

No. of
Reviews
Average
Rating
 
 

Perrin Fuel Rail System

2 4.5

STi 565 cc High Impedance Injectors

1 5

AVO High Flow Fuel Pump

0 Not Rated

Power Enterprise 650 cc Injectors

0 Not Rated

Power Enterprise 800/850 cc Injectors

0 Not Rated



Headers

Part

No. of
Reviews
Average
Rating
 
 

AVO WRX Header

0 Not Rated

Invidia EJ-20 Header

2 4.5

Borla EJ-20/EJ-25 Header

1 5

GP Moto Equal Length Header w/Up Pipe

0 Not Rated

APS 04+ STi Equal Length Split Pulse Headers

0 Not Rated

HKS WRX Turbo Exhaust Header

0 Not Rated



Intercoolers

Part

No. of
Reviews
Average
Rating
 
 

TurboXS Top Mount Intercooler

1 5

APS WRX Top Mount Intercooler

1 5

Blitz Front Mount Intercooler

0 Not Rated

APS Front Mount Intercooler D/R 725

0 Not Rated

MRT Front Mount Intercooler

0 Not Rated

AVO Front Mount Intercooler Kit

0 Not Rated

Samco Intercooler Hoses

0 Not Rated

TurboXS Front Mount Intercooler

1 5

Perrin Signature Series Front Mount Intercooler

0 Not Rated

Perrin Top Mount Intercooler

0 Not Rated

Cobb Tuning WRX /STi Turbo Heat Shield

0 Not Rated

ZeroSports 06-07 Intercooler Splitter

0 Not Rated



Internals

Part

No. of
Reviews
Average
Rating
 
 

Wiseco Forged Piston Kit

0 Not Rated

ARP Head Stud Kit

0 Not Rated



Misc. Parts

Part

No. of
Reviews
Average
Rating
 
 

aquamist water injection (2d system)

2 4.5

Perrin Maunal Boost Controller

1 4

aps sti intercooler splitter

1 5

AVO Oil Separator System

0 Not Rated

Perrin Turbo Inlet Hose

1 1

GP Moto Intercooler Hoses

0 Not Rated

STi Pitch Mount

0 Not Rated

Samco Turbo Inlet

0 Not Rated

Prodrive Battery Tie Down

0 Not Rated

Prodrive Oil Cap

0 Not Rated

Cusco Engine/Tranny Mount Combo

0 Not Rated

Perrin Radiator Hoses

0 Not Rated

Helix Catch Can

0 Not Rated

Prodrive WRX Silicone Intercooler Y-Pipe

0 Not Rated

Greddy WRX / STi 15mm Oil Catch Can

0 Not Rated



Power Stages

Part

No. of
Reviews
Average
Rating
 
 

Power Stage 1

2 5

Power Stage 0.5

0 Not Rated

Power Stage 2

0 Not Rated

AVO Stage 1 - 276 hp

0 Not Rated

Prodrive Performance Pack - Stage 2

0 Not Rated

Prodrive Performance Pack - Stage 3

0 Not Rated



Pulley Systems

Part

No. of
Reviews
Average
Rating
 
 

Perrin Lightweight Pulley

5 4.8

Unorthodox Racing Underdrive Pulley Set

1 3



Turbos

Part

No. of
Reviews
Average
Rating
 
 

IHI VF 30

1 3

IHI VF 22 Turbo

0 Not Rated

IHI VF 34 Turbo

1 4

AVO 320HP Turbocharger

0 Not Rated

AVO 400HP Turbocharger

0 Not Rated

AVO 450 HP Turbocharger

0 Not Rated

AVO 500 HP Turbocharger

0 Not Rated

Forced Performance "GREEN" Turbo

0 Not Rated

Deadbolt Superzilla(TM) SZ-55 Turbo

0 Not Rated



Up Pipes

Part

No. of
Reviews
Average
Rating
 
 

PDE uppipe

1 4

MRT Up Pipe

0 Not Rated

Perrin Up Pipe

1 5

TurboXS Up Pipe

2 5

APS Up Pipe

1 5

Genuine Subaru Up-Pipe Gaskets

0 Not Rated

PDE Up Pipe

0 Not Rated

Invidia Up Pipe

0 Not Rated

Helix Up Pipe

0 Not Rated

Cobb 304 Stainless Steel Uppipe

0 Not Rated




Brakes
Drivetrain
Electronics
Engine
Exhaust/Intake
Exterior
Interior
Suspension
Wheels/Tires


Tuning 1-2-3

Sticky Tires




Project 06 STi Part 1: Sway Bars

ScoobyTuner Project: 2006 STi

The Impreza's brakes - an asphalt vs. gravel comparison

Event A

Event B

Event C