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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 MOTUL Engine Break-In Oil Change Service Package For 2002-14 Subaru WRX 2004-21 STI.

IAG MOTUL Engine Break-In Oil Change Service Package For 2002-14 Subaru WRX 2004-21 STI.

Regular price $69.99 USD

Regular price ~~$69.99 USD~~ Sale price $69.99 USD
Unit price per
IAG MOTUL Engine Break-In Oil Change Service Package W/ Extra Quart For 2002-14 Subaru WRX 2004-21 STI.

IAG MOTUL Engine Break-In Oil Change Service Package W/ Extra Quart For 2002-14 Subaru WRX 2004-21 STI.

Regular price $74.99 USD

Regular price ~~$74.99 USD~~ Sale price $74.99 USD
Unit price per
IAG 105K Service Package W/ AISIN Water Pump Fits 2002 Subaru WRX

IAG 105K Service Package W/ AISIN Water Pump Fits 2002 Subaru WRX

Regular price $729.99 USD

Regular price ~~$729.99 USD~~ Sale price $729.99 USD
Unit price per
IAG 105K Service Package W/ AISIN Water Pump Fits 2003-05 Subaru WRX

IAG 105K Service Package W/ AISIN Water Pump Fits 2003-05 Subaru WRX

Regular price $729.99 USD

Regular price ~~$729.99 USD~~ Sale price $729.99 USD
Unit price per
IAG 105K Service Package W/ AISIN Water Pump Fits 2004-07 Subaru STI

IAG 105K Service Package W/ AISIN Water Pump Fits 2004-07 Subaru STI

Regular price $729.99 USD

Regular price ~~$729.99 USD~~ Sale price $729.99 USD
Unit price per
IAG 105K Service Package W/ AISIN Water Pump Fits 2005-09 Subaru Legacy GT

IAG 105K Service Package W/ AISIN Water Pump Fits 2005-09 Subaru Legacy GT

Regular price $749.99 USD

Regular price ~~$749.99 USD~~ Sale price $749.99 USD
Unit price per
IAG 105K Service Package W/ AISIN Water Pump Fits 2006-07 Subaru WRX

IAG 105K Service Package W/ AISIN Water Pump Fits 2006-07 Subaru WRX

Regular price $749.99 USD

Regular price ~~$749.99 USD~~ Sale price $749.99 USD
Unit price per
IAG 105K Service Package W/ AISIN Water Pump Fits 2008-14 Subaru WRX

IAG 105K Service Package W/ AISIN Water Pump Fits 2008-14 Subaru WRX

Regular price $749.99 USD

Regular price ~~$749.99 USD~~ Sale price $749.99 USD
Unit price per
IAG 105K Service Package W/ AISIN Water Pump Fits 2008-21 Subaru STI

IAG 105K Service Package W/ AISIN Water Pump Fits 2008-21 Subaru STI

Regular price $749.99 USD

Regular price ~~$749.99 USD~~ Sale price $749.99 USD
Unit price per
IAG Motul Gear 300 75w90 (5L) - Transmission Oil Change Package - For STI 6-SPD (Front Diff / Trans)

IAG Motul Gear 300 75w90 (5L) - Transmission Oil Change Package - For STI 6-SPD (Front Diff / Trans)

Regular price $149.99 USD

Regular price ~~$149.99 USD~~ Sale price $149.99 USD
Unit price per
IAG Spec Competition Clutch Triple Disc Rebuild Kit For 2004-20 Subaru STI.

IAG Spec Competition Clutch Triple Disc Rebuild Kit For 2004-20 Subaru STI.

Regular price $1,299.99 USD

Regular price ~~$1,299.99 USD~~ Sale price $1,299.99 USD
Unit price per
IAG V3 Street Series AOS Replacement Hose Line And Hardware Install Kit For 06-07 WRX 04-07 STI.

IAG V3 Street Series AOS Replacement Hose Line And Hardware Install Kit For 06-07 WRX 04-07 STI.

Regular price $209.99 USD

Regular price ~~$209.99 USD~~ Sale price $209.99 USD
Unit price per
IAG V3 Street Series AOS Replacement Hose Line And Hardware Install Kit For 08-14 WRX 08-21 STI.

IAG V3 Street Series AOS Replacement Hose Line And Hardware Install Kit For 08-14 WRX 08-21 STI.

Regular price $219.99 USD

Regular price ~~$219.99 USD~~ Sale price $219.99 USD
Unit price per
IAG V3 Street Series AOS Replacement Hose Line And Hardware Install Kit For 2015-21 WRX.

IAG V3 Street Series AOS Replacement Hose Line And Hardware Install Kit For 2015-21 WRX.

Regular price $239.99 USD

Regular price ~~$239.99 USD~~ Sale price $239.99 USD
Unit price per
IAG V2 Competition Series AOS Replacement Hose Line And Hardware Install Kit For 06-07 WRX 04-07 STI.

IAG V2 Competition Series AOS Replacement Hose Line And Hardware Install Kit For 06-07 WRX 04-07 STI.

Regular price $219.99 USD

Regular price ~~$219.99 USD~~ Sale price $219.99 USD
Unit price per
IAG V2 AOS Competition Series Replacement Install Kit For 08-14 WRX 08-18 STI.

IAG V2 AOS Competition Series Replacement Install Kit For 08-14 WRX 08-18 STI.

Regular price $219.99 USD

Regular price ~~$219.99 USD~~ Sale price $219.99 USD
Unit price per
IAG V2 Competition Series AOS Replacement Hose Line And Hardware Install Kit For 2015-20 WRX.

IAG V2 Competition Series AOS Replacement Hose Line And Hardware Install Kit For 2015-20 WRX.

Regular price $239.99 USD

Regular price ~~$239.99 USD~~ Sale price $239.99 USD
Unit price per
IAG V3 Street Series Air / Oil Separator (AOS) For 2006-07 Subaru WRX & 2004-07 STI - Black Finish

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

Regular price $439.99 USD

Regular price ~~$439.99 USD~~ Sale price $439.99 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 Performance Stage 2 EJ25 11mm Oil Pump For 04-21 STI 06-14 WRX 05-09 LGT 04-13 FXT

IAG Performance Stage 2 EJ25 11mm Oil Pump For 04-21 STI 06-14 WRX 05-09 LGT 04-13 FXT

Regular price $449.99 USD

Regular price ~~$449.99 USD~~ Sale price $449.99 USD
Unit price per
IAG Performance Stage 1 EJ25 11mm Oil Pump For 04-21 STI 06-14 WRX 05-09 LGT 04-13 FXT

IAG Performance Stage 1 EJ25 11mm Oil Pump For 04-21 STI 06-14 WRX 05-09 LGT 04-13 FXT

Regular price $349.99 USD

Regular price ~~$349.99 USD~~ Sale price $349.99 USD
Unit price per
IAG Performance Upper Windage Tray & Oil Pickup Combo For 02-14 WRX 04-20 STI 05-09 LGT 04-13 FXT

IAG Performance Upper Windage Tray & Oil Pickup Combo For 02-14 WRX 04-20 STI 05-09 LGT 04-13 FXT

Regular price $209.99 USD

Regular price ~~$209.99 USD~~ Sale price $209.99 USD
Unit price per
IAG Spec Exedy Triple Disc Clutch Kit - STI 6-Speed W/ T56 Input Shaft - 26 Spline

IAG Spec Exedy Triple Disc Clutch Kit - STI 6-Speed W/ T56 Input Shaft - 26 Spline

Regular price $2,699.99 USD

Regular price ~~$2,699.99 USD~~ Sale price $2,699.99 USD
Unit price per
IAG Spec Exedy Triple Disc Clutch Kit - OEM STI 6-Speed - 24 Spline

IAG Spec Exedy Triple Disc Clutch Kit - OEM STI 6-Speed - 24 Spline

Regular price $2,699.99 USD

Regular price ~~$2,699.99 USD~~ Sale price $2,699.99 USD
Unit price per

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