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Collection: 2004 STI

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380 products

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Air Boxes (1 product)
Air Filters - Drop In (1 product)
Air Intake + Accessories (6 products)
Battery Tiedowns (5 products)
Bearings (1 product)
Belts - Timing, Accessory (1 product)
Big Brake Kits (1 product)
BOV and BPV (22 products)
Brackets (2 products)
Brake Calipers + Rebuild (3 products)
Brake Hardware (3 products)
Brake Line Kits (2 products)
Brake Pads (38 products)
Brake Rotors (18 products)
Brake Shoes (1 product)
Bushing Kits (15 products)
Camber Kits (2 products)
Caster Kits (1 product)
Cat Back Exhaust (5 products)
Clutch Discs (6 products)
Clutch Forks (1 product)
Clutch Kits - Multi (6 products)
Clutch Kits - Single (9 products)
Clutch Rebuild Kits (4 products)
Coilovers + Accessories (1 product)
Coolant Reservoirs (1 product)
Crankshaft Dampers (1 product)
Diff Mounts + Braces + Bushings (4 products)
Dipstick Handle (1 product)
Dipsticks (5 products)
E-Tunes (1 product)
ECU Tunes (2 products)
Engine Bay Caps (4 products)
Engine Covers (2 products)
Engine Mounts (17 products)
Engine Oil Change Kit (2 products)
Exhaust Adapters (4 products)
Exhaust Gaskets (1 product)
Exhaust Manifolds + Accessories (1 product)
Extender (2 products)
Fans & Shrouds (1 product)
Fittings (3 products)
Flanges (1 product)
Flywheels (5 products)
Fuel Filters (2 products)
Fuel Injectors + Accessories (2 products)
Fuel Pumps + Hangers (5 products)
Fuel Rails (2 products)
Hardware (2 products)
Heat Shields (1 product)
Hoses (7 products)
Intercoolers + Accessories (8 products)
LED (3 products)
Lowering Springs (3 products)
Mud Flaps (3 products)
Muffler (1 product)
Multi-Purpose Light Bulb (2 products)
Oil Caps (5 products)
Oil Coolers (3 products)
Oil Filters (2 products)
Piston Rings (1 product)
Power Packages (2 products)
Pressure Plates (2 products)
Programmers + Accessories (1 product)
Pulleys - Crank, Underdrive (3 products)
Radiator Caps (6 products)
Radiator Hoses (2 products)
Radiator Stays (3 products)
Radiators (1 product)
Release Bearings (3 products)
Reverse Lockout (3 products)
Shift Knobs (2 products)
Shifter Bushings (10 products)
Shifters (5 products)
Shock Mounts & Camber Plates (2 products)
Silicone Couplers & Hoses (3 products)
Spark Plugs (3 products)
Steering Dampers (2 products)
Strut Bars (5 products)
Subaru Dyno Tune (1 product)
Suspension Arms & Components (1 product)
Sway Bar Bushings (2 products)
Sway Bar Endlinks (5 products)
Sway Bars (4 products)
Thermostats (1 product)
Tools (1 product)
Tow Hooks (3 products)
Transmission Mounts (4 products)
Turbine Housings (4 products)
Turbo Inlets (2 products)
Turbo Kits (3 products)
Turbochargers (7 products)
Valve Cover Gaskets (2 products)
Valve Seals (1 product)
Valve Springs, Retainers (1 product)
Wastegate + Accessories (5 products)
Wheel Spacers & Adapters (8 products)
Wiring Harnesses (1 product)

Air Boxes (1 product)
Air Filters - Drop In (1 product)
Air Intake + Accessories (6 products)
Battery Tiedowns (5 products)
Bearings (1 product)
Belts - Timing, Accessory (1 product)
Big Brake Kits (1 product)
BOV and BPV (22 products)
Brackets (2 products)
Brake Calipers + Rebuild (3 products)
Brake Hardware (3 products)
Brake Line Kits (2 products)
Brake Pads (38 products)
Brake Rotors (18 products)
Brake Shoes (1 product)
Bushing Kits (15 products)
Camber Kits (2 products)
Caster Kits (1 product)
Cat Back Exhaust (5 products)
Clutch Discs (6 products)
Clutch Forks (1 product)
Clutch Kits - Multi (6 products)
Clutch Kits - Single (9 products)
Clutch Rebuild Kits (4 products)
Coilovers + Accessories (1 product)
Coolant Reservoirs (1 product)
Crankshaft Dampers (1 product)
Diff Mounts + Braces + Bushings (4 products)
Dipstick Handle (1 product)
Dipsticks (5 products)
E-Tunes (1 product)
ECU Tunes (2 products)
Engine Bay Caps (4 products)
Engine Covers (2 products)
Engine Mounts (17 products)
Engine Oil Change Kit (2 products)
Exhaust Adapters (4 products)
Exhaust Gaskets (1 product)
Exhaust Manifolds + Accessories (1 product)
Extender (2 products)
Fans & Shrouds (1 product)
Fittings (3 products)
Flanges (1 product)
Flywheels (5 products)
Fuel Filters (2 products)
Fuel Injectors + Accessories (2 products)
Fuel Pumps + Hangers (5 products)
Fuel Rails (2 products)
Hardware (2 products)
Heat Shields (1 product)
Hoses (7 products)
Intercoolers + Accessories (8 products)
LED (3 products)
Lowering Springs (3 products)
Mud Flaps (3 products)
Muffler (1 product)
Multi-Purpose Light Bulb (2 products)
Oil Caps (5 products)
Oil Coolers (3 products)
Oil Filters (2 products)
Piston Rings (1 product)
Power Packages (2 products)
Pressure Plates (2 products)
Programmers + Accessories (1 product)
Pulleys - Crank, Underdrive (3 products)
Radiator Caps (6 products)
Radiator Hoses (2 products)
Radiator Stays (3 products)
Radiators (1 product)
Release Bearings (3 products)
Reverse Lockout (3 products)
Shift Knobs (2 products)
Shifter Bushings (10 products)
Shifters (5 products)
Shock Mounts & Camber Plates (2 products)
Silicone Couplers & Hoses (3 products)
Spark Plugs (3 products)
Steering Dampers (2 products)
Strut Bars (5 products)
Subaru Dyno Tune (1 product)
Suspension Arms & Components (1 product)
Sway Bar Bushings (2 products)
Sway Bar Endlinks (5 products)
Sway Bars (4 products)
Thermostats (1 product)
Tools (1 product)
Tow Hooks (3 products)
Transmission Mounts (4 products)
Turbine Housings (4 products)
Turbo Inlets (2 products)
Turbo Kits (3 products)
Turbochargers (7 products)
Valve Cover Gaskets (2 products)
Valve Seals (1 product)
Valve Springs, Retainers (1 product)
Wastegate + Accessories (5 products)
Wheel Spacers & Adapters (8 products)
Wiring Harnesses (1 product)

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Red (1 product)

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380 products

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Air Boxes (1 products)
Air Filters - Drop In (1 products)
Air Intake + Accessories (6 products)
Battery Tiedowns (5 products)
Bearings (1 products)
Belts - Timing, Accessory (1 products)
Big Brake Kits (1 products)
BOV and BPV (22 products)
Brackets (2 products)
Brake Calipers + Rebuild (3 products)
Brake Hardware (3 products)
Brake Line Kits (2 products)
Brake Pads (38 products)
Brake Rotors (18 products)
Brake Shoes (1 products)
Bushing Kits (15 products)
Camber Kits (2 products)
Caster Kits (1 products)
Cat Back Exhaust (5 products)
Clutch Discs (6 products)
Clutch Forks (1 products)
Clutch Kits - Multi (6 products)
Clutch Kits - Single (9 products)
Clutch Rebuild Kits (4 products)
Coilovers + Accessories (1 products)
Coolant Reservoirs (1 products)
Crankshaft Dampers (1 products)
Diff Mounts + Braces + Bushings (4 products)
Dipstick Handle (1 products)
Dipsticks (5 products)
E-Tunes (1 products)
ECU Tunes (2 products)
Engine Bay Caps (4 products)
Engine Covers (2 products)
Engine Mounts (17 products)
Engine Oil Change Kit (2 products)
Exhaust Adapters (4 products)
Exhaust Gaskets (1 products)
Exhaust Manifolds + Accessories (1 products)
Extender (2 products)
Fans & Shrouds (1 products)
Fittings (3 products)
Flanges (1 products)
Flywheels (5 products)
Fuel Filters (2 products)
Fuel Injectors + Accessories (2 products)
Fuel Pumps + Hangers (5 products)
Fuel Rails (2 products)
Hardware (2 products)
Heat Shields (1 products)
Hoses (7 products)
Intercoolers + Accessories (8 products)
LED (3 products)
Lowering Springs (3 products)
Mud Flaps (3 products)
Muffler (1 products)
Multi-Purpose Light Bulb (2 products)
Oil Caps (5 products)
Oil Coolers (3 products)
Oil Filters (2 products)
Piston Rings (1 products)
Power Packages (2 products)
Pressure Plates (2 products)
Programmers + Accessories (1 products)
Pulleys - Crank, Underdrive (3 products)
Radiator Caps (6 products)
Radiator Hoses (2 products)
Radiator Stays (3 products)
Radiators (1 products)
Release Bearings (3 products)
Reverse Lockout (3 products)
Shift Knobs (2 products)
Shifter Bushings (10 products)
Shifters (5 products)
Shock Mounts & Camber Plates (2 products)
Silicone Couplers & Hoses (3 products)
Spark Plugs (3 products)
Steering Dampers (2 products)
Strut Bars (5 products)
Subaru Dyno Tune (1 products)
Suspension Arms & Components (1 products)
Sway Bar Bushings (2 products)
Sway Bar Endlinks (5 products)
Sway Bars (4 products)
Thermostats (1 products)
Tools (1 products)
Tow Hooks (3 products)
Transmission Mounts (4 products)
Turbine Housings (4 products)
Turbo Inlets (2 products)
Turbo Kits (3 products)
Turbochargers (7 products)
Valve Cover Gaskets (2 products)
Valve Seals (1 products)
Valve Springs, Retainers (1 products)
Wastegate + Accessories (5 products)
Wheel Spacers & Adapters (8 products)
Wiring Harnesses (1 products)

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380 products

Forced Performance FP Green UHF™ - Subaru EJ Motors

Forced Performance FP Green UHF™ - Subaru EJ Motors

Regular price From $1,449.00 USD

Regular price Sale price From $1,449.00 USD
Unit price per
K-NASTY 2002-2007 Subaru WRX/STI Dyno Tune

K-NASTY 2002-2007 Subaru WRX/STI Dyno Tune

Regular price $850.00 USD

Regular price Sale price $850.00 USD
Unit price per
K-NASTY Stage 1 OTS Maps Subaru 2002-2007 WRX / 2004-2007 STI

K-NASTY Stage 1 OTS Maps Subaru 2002-2007 WRX / 2004-2007 STI

Regular price $250.00 USD

Regular price Sale price $250.00 USD
Unit price per
Cobb 06-07 WRX/04-07 STi / 05-06 LGT (AT- MT- SpecB) 2.5L Turbo Models AccessPORT V3

Sale

Cobb 06-07 WRX/04-07 STi / 05-06 LGT (AT- MT- SpecB) 2.5L Turbo Models AccessPORT V3

Regular price $661.50 USD

Regular price ~~$735.00 USD~~ Sale price $661.50 USD
Unit price per

Sale
Subaru 06-07 WRX, 04-07 STi, 04-06 FXT Stage 1+ Power Package w/V3

Subaru 06-07 WRX, 04-07 STi, 04-06 FXT Stage 1+ Power Package w/V3

Regular price $1,175.00 USD

Regular price Sale price $1,175.00 USD
Unit price per
Subaru 06-07 WRX / 04-07 STi / 04-06 FXT Stage 1 Power Package w/V3

Subaru 06-07 WRX / 04-07 STi / 04-06 FXT Stage 1 Power Package w/V3

Regular price $765.00 USD

Regular price Sale price $765.00 USD
Unit price per
EBC 03-04 Subaru Impreza 2.0 Turbo WRX STi GD Sport Rear Rotors

Sale

EBC 03-04 Subaru Impreza 2.0 Turbo WRX STi GD Sport Rear Rotors

Regular price $408.78 USD

Regular price ~~$430.29 USD~~ Sale price $408.78 USD
Unit price per

Sale
TiAL Sport MVR Wastegate 44mm (All Springs) w/Clamps - Purple

Sale

TiAL Sport MVR Wastegate 44mm (All Springs) w/Clamps - Purple

Regular price $439.95 USD

Regular price ~~$453.15 USD~~ Sale price $439.95 USD
Unit price per

Sale
TiAL Sport MVR Wastegate 44mm (All Springs) w/Clamps - Black

Sale

TiAL Sport MVR Wastegate 44mm (All Springs) w/Clamps - Black

Regular price $439.95 USD

Regular price ~~$453.15 USD~~ Sale price $439.95 USD
Unit price per

Sale
TiAL Sport F38 Wastegate 38mm 1.0 Bar (14.50 PSI) - Silver

Sale

TiAL Sport F38 Wastegate 38mm 1.0 Bar (14.50 PSI) - Silver

Regular price $304.50 USD

Regular price ~~$313.64 USD~~ Sale price $304.50 USD
Unit price per

Sale
TiAL Sport F38 Wastegate 38mm .5 Bar (7.25 PSI) - Black

Sale

TiAL Sport F38 Wastegate 38mm .5 Bar (7.25 PSI) - Black

Regular price $304.50 USD

Regular price ~~$313.64 USD~~ Sale price $304.50 USD
Unit price per

Sale
TiAL Sport F38 Wastegate 38mm .5 Bar (7.25 PSI) - Silver

Sale

TiAL Sport F38 Wastegate 38mm .5 Bar (7.25 PSI) - Silver

Regular price $304.50 USD

Regular price ~~$313.64 USD~~ Sale price $304.50 USD
Unit price per

Sale
TiAL Sport Q BOV 11 PSI Spring - Black

Sale

TiAL Sport Q BOV 11 PSI Spring - Black

Regular price $278.95 USD

Regular price ~~$287.32 USD~~ Sale price $278.95 USD
Unit price per

Sale
TiAL Sport Q BOV 11 PSI Spring - Blue

Sale

TiAL Sport Q BOV 11 PSI Spring - Blue

Regular price $278.95 USD

Regular price ~~$287.32 USD~~ Sale price $278.95 USD
Unit price per

Sale
Radium Engineering Radiator Cap Type-A 1.5 Bar - Black

Sale

Radium Engineering Radiator Cap Type-A 1.5 Bar - Black

Regular price $28.45 USD

Regular price ~~$29.95 USD~~ Sale price $28.45 USD
Unit price per

Sale
Radium Engineering Radiator Cap, Typ-A 1.3Bar - Black

Sale

Radium Engineering Radiator Cap, Typ-A 1.3Bar - Black

Regular price $28.45 USD

Regular price ~~$29.95 USD~~ Sale price $28.45 USD
Unit price per

Sale
Perrin Steering Dampener Lockdown for Subarus

Sale

Perrin Steering Dampener Lockdown for Subarus

Regular price $94.35 USD

Regular price ~~$111.00 USD~~ Sale price $94.35 USD
Unit price per

Sale
Perrin Subaru 05-14 WRX/ 05-15 STI Steering Rack Bushing Kit

Sale

Perrin Subaru 05-14 WRX/ 05-15 STI Steering Rack Bushing Kit

Regular price $62.90 USD

Regular price ~~$74.00 USD~~ Sale price $62.90 USD
Unit price per

Sale
Perrin 02-07 Subaru Impreza (WRX/STi/RS/2.5i) / 04-08 Forester Front Strut Brace - Neon Yellow

Sale

Perrin 02-07 Subaru Impreza (WRX/STi/RS/2.5i) / 04-08 Forester Front Strut Brace - Neon Yellow

Regular price $283.05 USD

Regular price ~~$333.00 USD~~ Sale price $283.05 USD
Unit price per

Sale
Perrin 02-07 Subaru Impreza (WRX/STi/RS/2.5i) / 04-08 Forester Front Strut Brace - Hyper Pink

Sale

Perrin 02-07 Subaru Impreza (WRX/STi/RS/2.5i) / 04-08 Forester Front Strut Brace - Hyper Pink

Regular price $283.05 USD

Regular price ~~$333.00 USD~~ Sale price $283.05 USD
Unit price per

Sale
Perrin 02-07 Subaru Impreza (WRX/STi/RS/2.5i) / 04-08 Forester Front Strut Brace - Black

Sale

Perrin 02-07 Subaru Impreza (WRX/STi/RS/2.5i) / 04-08 Forester Front Strut Brace - Black

Regular price $283.05 USD

Regular price ~~$333.00 USD~~ Sale price $283.05 USD
Unit price per

Sale
Perrin 02-07 Subaru WRX / 04-11 STi Black Turbo Inlet Hose

Sale

Perrin 02-07 Subaru WRX / 04-11 STi Black Turbo Inlet Hose

Regular price $283.05 USD

Regular price ~~$333.00 USD~~ Sale price $283.05 USD
Unit price per

Sale
Perrin 02-07 WRX/STi/FXT Red Short Ram Intake

Sale

Perrin 02-07 WRX/STi/FXT Red Short Ram Intake

Regular price $265.20 USD

Regular price ~~$312.00 USD~~ Sale price $265.20 USD
Unit price per

Sale
Perrin Subaru WRX/STi/Forester XT Black Short Ram Intake

Sale

Perrin Subaru WRX/STi/Forester XT Black Short Ram Intake

Regular price $265.20 USD

Regular price ~~$312.00 USD~~ Sale price $265.20 USD
Unit price per

Sale

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