IAG Performance

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IAG Performance IAG manufactures Subaru and Ford Performance and Off-road parts. We specialize in turbocharged Subaru
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The IAG 156 Degree Low Temperature “EJ” Thermostat. Unlike the factory thermostat, which doesn’t open until 172.4°F (78°...
10/16/2026

The IAG 156 Degree Low Temperature “EJ” Thermostat. Unlike the factory thermostat, which doesn’t open until 172.4°F (78°C), this unit starts opening at 156°F (69°C), improving cooling efficiency by allowing coolant to circulate sooner

The IAG EJ oil pan increases oil capacity by up to 30%, and the IAG EJ oil pickup won’t crack and fail like OEM oil pick...
10/14/2026

The IAG EJ oil pan increases oil capacity by up to 30%, and the IAG EJ oil pickup won’t crack and fail like OEM oil pickups. The EJ Street Series Oil Pan is a comprehensive solution, featuring a high-volume oil pan, oil control baffle, windage tray, and V2 oil pickup for maximum peace of mind.

THE IAG REAR DIFFUSER - Designed specifically for the 2015-2021 Subaru WRX and STI with VA chassis, the IAG Rear Diffuse...
10/13/2026

THE IAG REAR DIFFUSER - Designed specifically for the 2015-2021 Subaru WRX and STI with VA chassis, the IAG Rear Diffuser enhances the car’s rear-end appearance with a bold, race-inspired look. More than just a visual upgrade, this aerodynamic diffuser helps improve airflow at the rear of the vehicle, reducing drag and increasing downforce for greater stability. The IAG Rear Diffuser is the perfect addition for track applications or anyone looking to give their Subaru a more aggressive appearance.

Each IAG 550 short block features IAG Spec 99.75mm forged pistons, designed for higher cylinder pressures and increased ...
10/12/2026

Each IAG 550 short block features IAG Spec 99.75mm forged pistons, designed for higher cylinder pressures and increased boost. Other upgrades include custom h-beam connecting rods, ARP 2000 rod bolts, and ACL bearings.

Looking for a set of coilovers? IAG Street Series Coilovers by Fortune Auto are a great choice! Our custom spec offers i...
10/08/2026

Looking for a set of coilovers? IAG Street Series Coilovers by Fortune Auto are a great choice! Our custom spec offers increased suspension stroke, custom valving, and softer spring rates for a smooth ride. Perfect for spirited driving, occasional track days, and everyday comfort.

Address

1241 New Windsor Road
Westminster, MD
21158

Opening Hours

Monday 9am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

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