AEM Induction 21-863C - AEM 19-21 Subaru WRX STI 2.5L H4 Cold Air Intake System margin_5 Spark Plug Wire Set -

Spark Plug Wire Set - Extreme 9000 Ceramic - Spiral Core - 8 mm - Black - 90 Degree Plug Boots - HEI / Socket Style - Cut-To-Fit - V8 - Kit

T2S-F04 street twin disc kit offers twice the number of disc surfaces for better wear

Protects ROCKSTAR(TM) Full Width Tow Flap from hot exhaust with a black painted aluminum plate

Beadlock Bolt Kit - 5/16-18 in Thread - 0

4L (4B11/4B12) Non-Turbo Stage 4 Clutch (1MD) w/Slave

AEM Induction 21-863C - AEM 19-21 Subaru WRX STI 2.5L H4 Cold Air Intake System margin_5 Spark Plug Wire Set -AEM Induction 21 863C AEM 19 21 Subaru WRX STI 2. 5L H4 Cold Air Intake System Cold Air Intake System AEM's mandrel bent aluminum cold air intake systems are guaranteed to provide an increase in horsepower and torque, and are protected by the AEM Lifetime Limited Warranty. AEM cold air intake systems are designed to increase horsepower and torque. The system includes an oversized AEM DRYFLOW synthetic washable air filter, engineered to provide