AEM 02-04 Impreza RS / 03-04 Impreza TS / 03-04 Outback Sport N/A 2.5L Only Polished Cold Air Intake - aem21-472P missing-image Dual Rear Exit

Dual Rear Exit

-cc Suspension::Air Compressor Systems 1979-1984 GMC K1500 Sierra Classic L6

aFe Power oil filter

-cc Lights::Headlights 1989 Chevrolet R2500 Silverado V8

2492cc Nerf Bars & Running Boards::Bed Steps 1998-2001 Mazda B2500 SX L4

AEM 02-04 Impreza RS / 03-04 Impreza TS / 03-04 Outback Sport N/A 2.5L Only Polished Cold Air Intake - aem21-472P missing-image Dual Rear ExitAEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air inlet temperatures possible. Cooler air carries more oxygen, which translates into a more intense explosion in the combustion chamber to create more horesepower and torque. But that's only part of the power equation. Tuning the inlet pipe in length and diameter to match