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Collection: 3rd Gen WRX-STI

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Engine Mounts (1 products)
Exhaust (46 products)
Exhaust Gaskets (6 products)
Fittings (1 products)
Floor Mats - Rubber (1 products)
Flywheels (2 products)
Fuel Injector Sets - 4Cyl (5 products)
Fuel Pressure Regulators (1 products)
Fuel Pump Fitment Kits (2 products)
Fuel Pumps (3 products)
Fuel Rails (2 products)
Fuel System (1 products)
Fuel Systems (2 products)
Gasket Kits (16 products)
Gaskets (146 products)
Hardware - Singles (3 products)
HEAD GASKET (8 products)
Head Gaskets (86 products)
Head Stud & Bolt Kits (1 products)
Headers (1 products)
Headers & Manifolds (1 products)
Intake Gaskets (1 products)
Intakes (20 products)
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Main Stud & Bolt Kits (1 products)
Merge Collectors (1 products)
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OIL PAN BAFFLE PLATE STIFFNER (1 products)
Oil Pans (1 products)
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Oil Pumps (1 products)
Performance Parts (277 products)
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Shifters (3 products)
Springs (29 products)
STROKER KIT (2 products)
Stroker Kits (12 products)
Strut Bars (2 products)
Sway Bar Endlinks (4 products)
Turbo Parts (57 products)
TURBO SUCTION HOSE (2 products)
VALVE GUIDE REPAIR PART (2 products)
Valve Guides (4 products)
VALVE REPAIR PART (2 products)
Valve Seals (2 products)
VALVE SEAT RING REPAIR PART (2 products)
VALVE SPRING SEAT (3 products)
Valve Springs, Retainers (15 products)
Valves (40 products)
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1309 products

Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Single (Drop Ship Only)

Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - Single (Drop Ship Only)

Vendor:
Supertech

Regular price $24.98 USD

Regular price Sale price $24.98 USD
Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - +0.5mm Oversize - Single

Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - +0.5mm Oversize - Single

Vendor:
Supertech

Regular price $24.76 USD

Regular price Sale price $24.76 USD
Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Single (Drop Ship Only)

Supertech Subaru EJ20/EJ25 Black Nitrided Exhaust Valve - Single (Drop Ship Only)

Vendor:
Supertech

Regular price $24.74 USD

Regular price Sale price $24.74 USD
Supertech Subaru EJ25 Non Turbo SOHC Inconel Exhaust Valve - +1mm Oversize - Single (Drop Ship Only)

Supertech Subaru EJ25 Non Turbo SOHC Inconel Exhaust Valve - +1mm Oversize - Single (Drop Ship Only)

Vendor:
Supertech

Regular price $36.59 USD

Regular price Sale price $36.59 USD
Supertech Subaru EJ25 Inconel Exhaust Valve - Single (Drop Ship Only)

Supertech Subaru EJ25 Inconel Exhaust Valve - Single (Drop Ship Only)

Vendor:
Supertech

Regular price $37.76 USD

Regular price Sale price $37.76 USD
Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - +1mm Oversize - Single (D/S Only)

Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - +1mm Oversize - Single (D/S Only)

Vendor:
Supertech

Regular price $60.70 USD

Regular price Sale price $60.70 USD
Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Single (Drop Ship Only)

Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +1mm Oversize - Single (Drop Ship Only)

Vendor:
Supertech

Regular price $37.76 USD

Regular price Sale price $37.76 USD
Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +0.5mm Oversize - Single (Drop Ship Only)

Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - +0.5mm Oversize - Single (Drop Ship Only)

Vendor:
Supertech

Regular price $37.76 USD

Regular price Sale price $37.76 USD
Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Single (Drop Ship Only)

Supertech Subaru EJ20/EJ25 Sodium Filled Inconel Exhaust Valve - Single (Drop Ship Only)

Vendor:
Supertech

Regular price $60.70 USD

Regular price Sale price $60.70 USD
Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Single (Drop Ship Only)

Supertech Subaru EJ20/EJ25 Inconel Exhaust Valve - Single (Drop Ship Only)

Vendor:
Supertech

Regular price $37.75 USD

Regular price Sale price $37.75 USD
Supertech Subaru WRX / EJ20 92mm Bore Piston Rings - 1.2x3.27mm / 1.2x3.7mm / 2.5x2.8mm - Set of 4

Supertech Subaru WRX / EJ20 92mm Bore Piston Rings - 1.2x3.27mm / 1.2x3.7mm / 2.5x2.8mm - Set of 4

Vendor:
Supertech

Regular price $102.01 USD

Regular price Sale price $102.01 USD
Supertech Subaru EJ25 101mm Bore 0.037in (0.95mm) Thick MLS Head Gasket

Supertech Subaru EJ25 101mm Bore 0.037in (0.95mm) Thick MLS Head Gasket

Vendor:
Supertech

Regular price $76.76 USD

Regular price Sale price $76.76 USD
Supertech Subaru EJ25 100mm Bore 0.051in (1.3mm) Thick MLS Head Gasket

Supertech Subaru EJ25 100mm Bore 0.051in (1.3mm) Thick MLS Head Gasket

Vendor:
Supertech

Regular price $80.54 USD

Regular price Sale price $80.54 USD
Supertech Subaru EJ20 94mm Bore .040in (1mm) Thick MLS Head Gasket

Supertech Subaru EJ20 94mm Bore .040in (1mm) Thick MLS Head Gasket

Vendor:
Supertech

Regular price $80.54 USD

Regular price Sale price $80.54 USD
Supertech Subaru EJ25 94mm Bore 0.051in (1.3mm) Thick MLS Head Gasket

Supertech Subaru EJ25 94mm Bore 0.051in (1.3mm) Thick MLS Head Gasket

Vendor:
Supertech

Regular price $80.54 USD

Regular price Sale price $80.54 USD
Supertech Subaru EJ20 93.5mm Bore 0.047in (1.2mm) Thick Cooper Ring Head Gasket

Supertech Subaru EJ20 93.5mm Bore 0.047in (1.2mm) Thick Cooper Ring Head Gasket

Vendor:
Supertech

Regular price $123.44 USD

Regular price Sale price $123.44 USD
Supertech Subaru EJ20/EJ25 Manganese Bronze Intake Valve Guide 6mm Stem

Supertech Subaru EJ20/EJ25 Manganese Bronze Intake Valve Guide 6mm Stem

Vendor:
Supertech

Regular price $8.89 USD

Regular price Sale price $8.89 USD
Supertech Subaru EJ20/EJ25 Manganese Bronze Exhaust Valve Guide 6mm Stem OD 11.08mm

Supertech Subaru EJ20/EJ25 Manganese Bronze Exhaust Valve Guide 6mm Stem OD 11.08mm

Vendor:
Supertech

Regular price $8.89 USD

Regular price Sale price $8.89 USD
Superpro 04-07 Impreza STi Front / Rear Vehicle Enhancement Bushing Kit

Superpro 04-07 Impreza STi Front / Rear Vehicle Enhancement Bushing Kit

Vendor:
Superpro

Regular price $569.99 USD

Regular price Sale price $569.99 USD
StopTech Power Slot 05-07 STi Rear Right Slotted Rotor

StopTech Power Slot 05-07 STi Rear Right Slotted Rotor

Vendor:
Stoptech

Regular price $191.20 USD

Regular price Sale price $191.20 USD
StopTech Power Slot 05-07 STi Rear Left Slotted Rotor

StopTech Power Slot 05-07 STi Rear Left Slotted Rotor

Vendor:
Stoptech

Regular price $191.20 USD

Regular price Sale price $191.20 USD
Centric 05-07 STi Front Rotor

Centric 05-07 STi Front Rotor

Vendor:
Stoptech

Regular price $96.10 USD

Regular price Sale price $96.10 USD
Victor Reinz 10-12 Subaru 2.5L (EJ253) Cylinder Head Gasket Set

Victor Reinz 10-12 Subaru 2.5L (EJ253) Cylinder Head Gasket Set

Vendor:
Victor Reinz

Regular price $178.31 USD

Regular price Sale price $178.31 USD
MAHLE Original Subaru 2457Cc 2.5L Ej255 Intake Manifold Set

MAHLE Original Subaru 2457Cc 2.5L Ej255 Intake Manifold Set

Vendor:
Victor Reinz

Regular price $87.67 USD

Regular price Sale price $87.67 USD
MAHLE Original 06-12 Subaru EJ253/EJ255/EJ257 Cylinder Head Gasket

MAHLE Original 06-12 Subaru EJ253/EJ255/EJ257 Cylinder Head Gasket

Vendor:
Victor Reinz

Regular price $110.38 USD

Regular price Sale price $110.38 USD
MAHLE Original 04-06 Subaru Impreza 2.5L (EJ257) Engine Cylinder Head Gasket Set

MAHLE Original 04-06 Subaru Impreza 2.5L (EJ257) Engine Cylinder Head Gasket Set

Vendor:
Victor Reinz

Regular price $407.47 USD

Regular price Sale price $407.47 USD
Vibrant Subaru EJ20 SS Exhaust Manifold Flange - 2 Flanges Per Set

Vibrant Subaru EJ20 SS Exhaust Manifold Flange - 2 Flanges Per Set

Vendor:
Vibrant

Regular price $66.50 USD

Regular price Sale price $66.50 USD
Turbosmart IWG75 2003-2007 Subaru TP WRX / STI GDB Spec C EJ207 7 PSI Black Internal Wastegate

Turbosmart IWG75 2003-2007 Subaru TP WRX / STI GDB Spec C EJ207 7 PSI Black Internal Wastegate

Vendor:
Turbosmart

Regular price $256.95 USD

Regular price Sale price $256.95 USD

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