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Collection: IAG Performance

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Alternator Mount Kit (2 products)
Clutch Disc Intermediate Plate (1 product)
Clutch Pressure Plate and Disc Set (3 products)
Differential Gear Set (2 products)
Engine Block (1 product)
Engine Coolant Reservoir (2 products)
Engine Cylinder Head Gasket (2 products)
Engine Cylinder Head Plug (1 product)
Engine Cylinder Head Set (58 products)
Engine Cylinder Head Stud (2 products)
Engine Gasket Set (9 products)
Engine Intake Manifold Runner Control Valve (4 products)
Engine Long Block (29 products)
Engine Mount (6 products)
Engine Mount Kit (3 products)
Engine Oil Catch Can (2 products)
Engine Oil Change Kit (3 products)
Engine Oil Pan (4 products)
Engine Oil Pan Baffle (1 product)
Engine Oil Pan Kit (5 products)
Engine Oil Pump (4 products)
Engine Oil Separator (14 products)
Engine Oil Separator Hose (5 products)
Engine Oil Strainer (1 product)
Engine Oil Sump Windage Tray (2 products)
Engine Short Block (14 products)
Engine Short Ram Air Intake (2 products)
Engine Timing Belt (1 product)
Engine Timing Belt Component Kit (4 products)
Engine Timing Belt Kit with Water Pump (7 products)
Engine Timing Belt Tensioner (2 products)
Engine Valve Cover Gasket (2 products)
Exhaust Header (2 products)
Fuel Hose Kit (131 products)
Fuel Injection Fuel Rail (3 products)
Fuel Injection Pressure Regulator (1 product)
Fuel Injection Throttle Body (6 products)
Fuel Injection Throttle Body Adapter (1 product)
Fuel Injector (1 product)
Fuel Injector Cushion Ring (1 product)
Manual Transmission Fluid (1 product)
Manual Transmission Gear Set (1 product)
Manual Transmission Mount (9 products)
Manual Transmission Shifter Assembly (1 product)
Manual Transmission Synchro Assembly (4 products)
Power Steering Line (2 products)
Skid Plate (1 product)
Turbocharger Oil Line (1 product)

Alternator Mount Kit (2 products)
Clutch Disc Intermediate Plate (1 product)
Clutch Pressure Plate and Disc Set (3 products)
Differential Gear Set (2 products)
Engine Block (1 product)
Engine Coolant Reservoir (2 products)
Engine Cylinder Head Gasket (2 products)
Engine Cylinder Head Plug (1 product)
Engine Cylinder Head Set (58 products)
Engine Cylinder Head Stud (2 products)
Engine Gasket Set (9 products)
Engine Intake Manifold Runner Control Valve (4 products)
Engine Long Block (29 products)
Engine Mount (6 products)
Engine Mount Kit (3 products)
Engine Oil Catch Can (2 products)
Engine Oil Change Kit (3 products)
Engine Oil Pan (4 products)
Engine Oil Pan Baffle (1 product)
Engine Oil Pan Kit (5 products)
Engine Oil Pump (4 products)
Engine Oil Separator (14 products)
Engine Oil Separator Hose (5 products)
Engine Oil Strainer (1 product)
Engine Oil Sump Windage Tray (2 products)
Engine Short Block (14 products)
Engine Short Ram Air Intake (2 products)
Engine Timing Belt (1 product)
Engine Timing Belt Component Kit (4 products)
Engine Timing Belt Kit with Water Pump (7 products)
Engine Timing Belt Tensioner (2 products)
Engine Valve Cover Gasket (2 products)
Exhaust Header (2 products)
Fuel Hose Kit (131 products)
Fuel Injection Fuel Rail (3 products)
Fuel Injection Pressure Regulator (1 product)
Fuel Injection Throttle Body (6 products)
Fuel Injection Throttle Body Adapter (1 product)
Fuel Injector (1 product)
Fuel Injector Cushion Ring (1 product)
Manual Transmission Fluid (1 product)
Manual Transmission Gear Set (1 product)
Manual Transmission Mount (9 products)
Manual Transmission Shifter Assembly (1 product)
Manual Transmission Synchro Assembly (4 products)
Power Steering Line (2 products)
Skid Plate (1 product)
Turbocharger Oil Line (1 product)

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IAG Performance (364 products)

IAG Performance (364 products)

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364 products

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Alternator Mount Kit (2 products)
Clutch Disc Intermediate Plate (1 products)
Clutch Pressure Plate and Disc Set (3 products)
Differential Gear Set (2 products)
Engine Block (1 products)
Engine Coolant Reservoir (2 products)
Engine Cylinder Head Gasket (2 products)
Engine Cylinder Head Plug (1 products)
Engine Cylinder Head Set (58 products)
Engine Cylinder Head Stud (2 products)
Engine Gasket Set (9 products)
Engine Intake Manifold Runner Control Valve (4 products)
Engine Long Block (29 products)
Engine Mount (6 products)
Engine Mount Kit (3 products)
Engine Oil Catch Can (2 products)
Engine Oil Change Kit (3 products)
Engine Oil Pan (4 products)
Engine Oil Pan Baffle (1 products)
Engine Oil Pan Kit (5 products)
Engine Oil Pump (4 products)
Engine Oil Separator (14 products)
Engine Oil Separator Hose (5 products)
Engine Oil Strainer (1 products)
Engine Oil Sump Windage Tray (2 products)
Engine Short Block (14 products)
Engine Short Ram Air Intake (2 products)
Engine Timing Belt (1 products)
Engine Timing Belt Component Kit (4 products)
Engine Timing Belt Kit with Water Pump (7 products)
Engine Timing Belt Tensioner (2 products)
Engine Valve Cover Gasket (2 products)
Exhaust Header (2 products)
Fuel Hose Kit (131 products)
Fuel Injection Fuel Rail (3 products)
Fuel Injection Pressure Regulator (1 products)
Fuel Injection Throttle Body (6 products)
Fuel Injection Throttle Body Adapter (1 products)
Fuel Injector (1 products)
Fuel Injector Cushion Ring (1 products)
Manual Transmission Fluid (1 products)
Manual Transmission Gear Set (1 products)
Manual Transmission Mount (9 products)
Manual Transmission Shifter Assembly (1 products)
Manual Transmission Synchro Assembly (4 products)
Power Steering Line (2 products)
Skid Plate (1 products)
Turbocharger Oil Line (1 products)

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IAG Timing Belt Kit With IAG Red Racing Belt Timing Guide Adjustable Idlers & Tensioner For 02-14 WRX 04-21 STI

IAG Timing Belt Kit With IAG Red Racing Belt Timing Guide Adjustable Idlers & Tensioner For 02-14 WRX 04-21 STI

Regular price $629.99 USD

Regular price ~~$629.99 USD~~ Sale price $629.99 USD
Unit price per
IAG V2 Alternator Relocation Kit For Reversed Intake Manifold 02-14 WRX 04-21 STI FXT LGT EJ20 EJ25 With Power Steering.

IAG V2 Alternator Relocation Kit For Reversed Intake Manifold 02-14 WRX 04-21 STI FXT LGT EJ20 EJ25 With Power Steering.

Regular price $209.99 USD

Regular price ~~$209.99 USD~~ Sale price $209.99 USD
Unit price per
IAG V2 Alternator Relocation Kit For Reversed Intake Manifold 02-14 WRX 04-21 STI FXT LGT EJ20 EJ25 Without Power Steering.

IAG V2 Alternator Relocation Kit For Reversed Intake Manifold 02-14 WRX 04-21 STI FXT LGT EJ20 EJ25 Without Power Steering.

Regular price $209.99 USD

Regular price ~~$209.99 USD~~ Sale price $209.99 USD
Unit price per
IAG Coolant Expansion Tank For 02-07 Subaru WRX 04-07 STI (Black).

IAG Coolant Expansion Tank For 02-07 Subaru WRX 04-07 STI (Black).

Regular price $209.99 USD

Regular price ~~$209.99 USD~~ Sale price $209.99 USD
Unit price per
IAG Coolant Expansion Tank For 02-07 Subaru WRX 04-07 STI (Red).

IAG Coolant Expansion Tank For 02-07 Subaru WRX 04-07 STI (Red).

Regular price $209.99 USD

Regular price ~~$209.99 USD~~ Sale price $209.99 USD
Unit price per
IAG Performance High Pressure Braided Power Steering Line (OEM Routing) For 2002-07 WRX 2004-07 STI.

IAG Performance High Pressure Braided Power Steering Line (OEM Routing) For 2002-07 WRX 2004-07 STI.

Regular price $109.99 USD

Regular price ~~$109.99 USD~~ Sale price $109.99 USD
Unit price per
IAG Performance High Pressure Braided Power Steering Line (Rotated Turbo Routing) For 2002-07 WRX 2004-07 STI.

IAG Performance High Pressure Braided Power Steering Line (Rotated Turbo Routing) For 2002-07 WRX 2004-07 STI.

Regular price $109.99 USD

Regular price ~~$109.99 USD~~ Sale price $109.99 USD
Unit price per
IAG Universal Drag Catch Can - Black Finish

IAG Universal Drag Catch Can - Black Finish

Regular price $499.99 USD

Regular price ~~$499.99 USD~~ Sale price $499.99 USD
Unit price per
IAG V3 Street Series Air / Oil Separator (AOS) For 2006-07 Subaru WRX & 2004-07 STI - Neon Yellow Finish

IAG V3 Street Series Air / Oil Separator (AOS) For 2006-07 Subaru WRX & 2004-07 STI - Neon Yellow Finish

Regular price $439.99 USD

Regular price ~~$439.99 USD~~ Sale price $439.99 USD
Unit price per
IAG V3 Street Series Air / Oil Separator (AOS) In Neon Yellow For 2006-07 Subaru WRX & 2004-07 STI - Neon Yellow

IAG V3 Street Series Air / Oil Separator (AOS) In Neon Yellow For 2006-07 Subaru WRX & 2004-07 STI - Neon Yellow

Regular price $439.99 USD

Regular price ~~$439.99 USD~~ Sale price $439.99 USD
Unit price per
IAG V3 Street Series Air / Oil Separator (AOS) For 2006-07 Subaru WRX & 2004-07 STI - Red Finish

IAG V3 Street Series Air / Oil Separator (AOS) For 2006-07 Subaru WRX & 2004-07 STI - Red Finish

Regular price $439.99 USD

Regular price ~~$439.99 USD~~ Sale price $439.99 USD
Unit price per
IAG V3 Street Series Air / Oil Separator (AOS) For 2008-14 WRX & 2008-21 STI - Black Finish

IAG V3 Street Series Air / Oil Separator (AOS) For 2008-14 WRX & 2008-21 STI - Black Finish

Regular price $439.99 USD

Regular price ~~$439.99 USD~~ Sale price $439.99 USD
Unit price per
IAG V3 Street Series Air / Oil Separator (AOS) For 2008-14 WRX & 2008-21 STI - Neon Yellow Finish

IAG V3 Street Series Air / Oil Separator (AOS) For 2008-14 WRX & 2008-21 STI - Neon Yellow Finish

Regular price $439.99 USD

Regular price ~~$439.99 USD~~ Sale price $439.99 USD
Unit price per
IAG V3 Street Series Air / Oil Separator (AOS) For 2008-14 WRX & 2008-21 STI - Red Finish

IAG V3 Street Series Air / Oil Separator (AOS) For 2008-14 WRX & 2008-21 STI - Red Finish

Regular price $439.99 USD

Regular price ~~$439.99 USD~~ Sale price $439.99 USD
Unit price per
IAG V3 Street Series Air / Oil Separator (AOS) For 2015-21 Subaru WRX - Black Finish

IAG V3 Street Series Air / Oil Separator (AOS) For 2015-21 Subaru WRX - Black Finish

Regular price $459.99 USD

Regular price ~~$459.99 USD~~ Sale price $459.99 USD
Unit price per
IAG V3 Street Series Air / Oil Separator (AOS) For 2015-21 Subaru WRX - Neon Yellow

IAG V3 Street Series Air / Oil Separator (AOS) For 2015-21 Subaru WRX - Neon Yellow

Regular price $459.99 USD

Regular price ~~$459.99 USD~~ Sale price $459.99 USD
Unit price per
IAG V3 Street Series Air / Oil Separator (AOS) For 2015-21 Subaru WRX - Red Finish

IAG V3 Street Series Air / Oil Separator (AOS) For 2015-21 Subaru WRX - Red Finish

Regular price $459.99 USD

Regular price ~~$459.99 USD~~ Sale price $459.99 USD
Unit price per
IAG Air Oil Separator AOS For 2022 + WRX Neon Yellow

IAG Air Oil Separator AOS For 2022 + WRX Neon Yellow

Regular price $499.99 USD

Regular price ~~$499.99 USD~~ Sale price $499.99 USD
Unit price per
IAG Air Oil Separator AOS For 2022 + WRX Red

IAG Air Oil Separator AOS For 2022 + WRX Red

Regular price $499.99 USD

Regular price ~~$499.99 USD~~ Sale price $499.99 USD
Unit price per
IAG 1150 CNC Ported Drag D25 Cylinder Heads Package (No Cams & Lifters) For 06-14 WRX 06-13 FXT 07-09 LGT

IAG 1150 CNC Ported Drag D25 Cylinder Heads Package (No Cams & Lifters) For 06-14 WRX 06-13 FXT 07-09 LGT

Regular price $6,099.99 USD

Regular price ~~$5,799.99 USD~~ Sale price $6,099.99 USD
Unit price per
IAG 1150 CNC Ported Drag D25 Cylinder Heads Package W/ GSC S2 Cams & Lifters For 06-14 WRX 06-13 FXT 07-09 LGT

IAG 1150 CNC Ported Drag D25 Cylinder Heads Package W/ GSC S2 Cams & Lifters For 06-14 WRX 06-13 FXT 07-09 LGT

Regular price $7,799.99 USD

Regular price ~~$7,499.99 USD~~ Sale price $7,799.99 USD
Unit price per
IAG 1150 CNC Ported Drag D25 Cylinder Heads Package W/ GSC S3 Cams & Lifters For 06-14 WRX 06-13 FXT 07-09 LGT (REQUIRES Standalone Engine Management May Not Be Compatible With AVCS)

IAG 1150 CNC Ported Drag D25 Cylinder Heads Package W/ GSC S3 Cams & Lifters For 06-14 WRX 06-13 FXT 07-09 LGT (REQUIRES Standalone Engine Management May Not Be Compatible With AVCS)

Regular price $7,799.99 USD

Regular price ~~$7,499.99 USD~~ Sale price $7,799.99 USD
Unit price per
IAG 1150 CNC Ported Drag N25 Cylinder Heads Package (No Cams & Lifters) For 18-19 STI Type RA 2019-21 STI

IAG 1150 CNC Ported Drag N25 Cylinder Heads Package (No Cams & Lifters) For 18-19 STI Type RA 2019-21 STI

Regular price $6,099.99 USD

Regular price ~~$5,799.99 USD~~ Sale price $6,099.99 USD
Unit price per
IAG 1150 CNC Ported Drag N25 Cylinder Heads Package W/ GSC S2 Cams & Lifters For 18-19 STI Type RA 19-21 STI

IAG 1150 CNC Ported Drag N25 Cylinder Heads Package W/ GSC S2 Cams & Lifters For 18-19 STI Type RA 19-21 STI

Regular price $7,799.99 USD

Regular price ~~$7,499.99 USD~~ Sale price $7,799.99 USD
Unit price per

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