Build

2008 Subaru Impreza WRX STI

Built by @kisdaddy
This STI is a full-blown rally/track monster: closed-deck short block, equal-length headers, massive FMIC and Perrin oil cooler mean the engine is built for abuse. Kelford cams and upgraded fuel hardware keep power strong and controlled; Killer B pans and high-flow pump add durability. Big Brembo brake conversion, coilovers, adjustable arms and aero bits sort chassis and stopping. Interior and exterior touches like shift knobs and reverse lockout bring personality. It’s a purpose-built, no-excuses WRX STI that’s ready to dominate hard-driving days. 🏁

30 Mods

All categories

January 20261 MOD
IAG - Air/Oil Separator (AOS)

IAG - Air/Oil Separator (AOS)

IAG Performance

$Engine
December 20253 MODS
IAG Performance - V3 Silver Top Feed TGV Housings with Butterfly Pass

IAG Performance - V3 Silver Top Feed TGV Housings with Butterfly Pass

Subi Mods

$Intake
Omni Power - 4 Bar MAP Sensor

Omni Power - 4 Bar MAP Sensor

MA Performance

$Tune
Super Pro - Front Alloy Control Arms

Super Pro - Front Alloy Control Arms

Import Image Racing

$$Suspension
November 20252 MODS
Torque Solution - Cylinder 4 Coolant Mod

Torque Solution - Cylinder 4 Coolant Mod

RallySport Direct

$Cooling
STI - Reverse Lockout Blue Cosmic Space

STI - Reverse Lockout Blue Cosmic Space

Billet Workz

$Interior
October 20253 MODS
BC Racing Coilovers DS with Swift Springs

BC Racing Coilovers DS with Swift Springs

Shop

$$Suspension
COBB Adjustable Toe Arm & Adjustable Lower Control Arm

COBB Adjustable Toe Arm & Adjustable Lower Control Arm

COBB Tuning

$Suspension
COBB Fuel Pressure Sensor Kit (5 Pin)

COBB Fuel Pressure Sensor Kit (5 Pin)

COBB Tuning

$Tune
September 20252 MODS
2018 - 2021 Brembo - 6-Piston/2-Piston Brake Kit conversion

2018 - 2021 Brembo - 6-Piston/2-Piston Brake Kit conversion

FastWRX

$$$Suspension
TiALSport - MV-R 44mm V-Band External Waste Gate

TiALSport - MV-R 44mm V-Band External Waste Gate

IAG Performance

$Turbo
July 20254 MODS
WedsSport - SA-10R Zebra Black Bright Wheel 18x

WedsSport - SA-10R Zebra Black Bright Wheel 18x

Subi Mods

$$Suspension
Mishimoto Radiator

Mishimoto Radiator

Mishimoto

$$Cooling
Perrin - Front Mount Intercooler with Boost Tube Piping Kit

Perrin - Front Mount Intercooler with Boost Tube Piping Kit

Subi Mods

$$Cooling
JDM - 12mm Oil Pump for EJ Engines

JDM - 12mm Oil Pump for EJ Engines

IAG Performance

$Engine
June 20254 MODS
Kartboy - Front and Rear Endlink

Kartboy - Front and Rear Endlink

Import Image Racing

$Suspension
Radium Engineering - V2 Fuel Pump Hanger for Walbro

Radium Engineering - V2 Fuel Pump Hanger for Walbro

Subi Mods

$$Other
KICKER - 12 Inch SVC Subwoofer in Vented Box

KICKER - 12 Inch SVC Subwoofer in Vented Box

Kicker

$Interior
Outfront Closed Deck EJ257 V4 Ultra Short Block

Outfront Closed Deck EJ257 V4 Ultra Short Block

Out Front Motorsports

$$$$Engine
May 20251 MOD
COBB Short Throw Shifter

COBB Short Throw Shifter

COBB Tuning

$Interior
April 20254 MODS
Billetworkz - 6 Speed Shift Knob - Cosmic Space Blue

Billetworkz - 6 Speed Shift Knob - Cosmic Space Blue

Billet Workz

$Interior
COBB - Flex Fuel Ethanol Sensor Kit

COBB - Flex Fuel Ethanol Sensor Kit

Subi Mods

$$Tune
Shift Knob Extender - 2" 6-Speed Cosmic Blue Space

Shift Knob Extender - 2" 6-Speed Cosmic Blue Space

Billet Workz

$Interior
Killer B - Equal Length 4-1 Holy Header

Killer B - Equal Length 4-1 Holy Header

Out Front Motorsports

$$Exhaust
March 20251 MOD
iDoing - Head Unit

iDoing - Head Unit

WRX Daily

$Interior
February 20253 MODS
Kelford Cams 272

Kelford Cams 272

Kelford Cams

$$Engine
TiALSport+ - QR BOV Black (34mm)

TiALSport+ - QR BOV Black (34mm)

IAG Performance

$Turbo
Killer B Motorsport - High Performance Cast Oil Pan with Pickup and Baffle

Killer B Motorsport - High Performance Cast Oil Pan with Pickup and Baffle

Subi Mods

$$Engine
January 20252 MODS
Cusco - Front Strut Tower Bar Type OS

Cusco - Front Strut Tower Bar Type OS

RallySport Direct

$Suspension
TruHart Rear Trailing Arms

TruHart Rear Trailing Arms

TruHart

$Suspension