WRX/STI Engine

371 products

NEW
IAG Trojan EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT
Regular Price
from $4,999.99
Sale Price
from $4,999.99
Regular Price
Unit Price
per 
NEW
IAG V2 Alternator Relocation Kit For Reversed Intake Manifold & Power steering - Subaru WRX 02-14, STI 04-20
Regular Price
$209.99
Sale Price
$209.99
Regular Price
Unit Price
per 
NEW
IAG V2 Competition AOS Replacement Hose Line & Hardware Install kit - Subaru WRX 08-14, STI 08-18
Regular Price
$219.99
Sale Price
$219.99
Regular Price
Unit Price
per 
NEW
IAG V2 Timing Belt Guide (Black Finish)- Subaru STI VA
Regular Price
$54.99
Sale Price
$54.99
Regular Price
Unit Price
per 
NEW
IAG V3 Top Feed Fuel Rails - Subaru WRX 02-14, STI 07-20
Regular Price
$199.99
Sale Price
$199.99
Regular Price
Unit Price
per 
NEW
IAG Wrist Pin / Cover Seal Kit For Subaru EJ25 Short Block
Regular Price
$125.99
Sale Price
$125.99
Regular Price
Unit Price
per 
NEW
Injector Dynamics 1050X Top Feed Fuel Injectors - Subaru STI VA
Regular Price
$546.00
Sale Price
$546.00
Regular Price
Unit Price
per 
NEW
Injector Dynamics 1700cc Fuel Injectors - Subaru STI VA
Regular Price
$1,218.00
Sale Price
$1,218.00
Regular Price
Unit Price
per 
NEW
Injector Dynamics ID1300x Fuel Injectors - Subaru STI VA
Regular Price
$945.00
Sale Price
$945.00
Regular Price
Unit Price
per 
NEW
Injector Dynamics ID2600-XDS Fuel Injectors - Subaru STI VA
Regular Price
$1,449.00
Sale Price
$1,449.00
Regular Price
Unit Price
per 
NEW
Injen Cold Air Intake (Black) - Subaru STI VA
Regular Price
$378.95
Sale Price
$378.95
Regular Price
Unit Price
per 
NEW
Injen Cold Air Intake (Polished) - Subaru STI VA
Regular Price
$378.95
Sale Price
$378.95
Regular Price
Unit Price
per 
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Injen Cold Air Intake (Wrinkle Red) - Subaru STI VA
Regular Price
$378.95
Sale Price
$378.95
Regular Price
Unit Price
per 
NEW
Injen Evolution Intake - Subaru STI VA
Regular Price
$440.95
Sale Price
$440.95
Regular Price
Unit Price
per 
NEW
JDM 12 mm Oil Pump - Subaru EJ20/EJ22/EJ25 Engines
Regular Price
$299.95
Sale Price
$299.95
Regular Price
Unit Price
per 
NEW
JE Pro Seal 100mm Head Gasket - Subaru EJ25 / EJ257
Regular Price
$80.11
Sale Price
$80.11
Regular Price
Unit Price
per 
NEW
JE Pro Seal 101.3mm Head Gasket 0.039 - Subaru EJ25 / EJ257
Regular Price
$149.96
Sale Price
$149.96
Regular Price
Unit Price
per 
NEW
K&N Air Intake - Subaru STI VA
Regular Price
$479.99
Sale Price
$479.99
Regular Price
Unit Price
per 
NEW
K&N Air Intake - Subaru WRX VA
Regular Price
$429.99
Sale Price
$429.99
Regular Price
Unit Price
per 
NEW
K&N Drop In Air Filter - Subaru WRX / STI VA
Regular Price
$64.99
Sale Price
$64.99
Regular Price
Unit Price
per 
NEW
K&N Universal Performance Gold Oil Filter
Regular Price
$17.49
Sale Price
$17.49
Regular Price
Unit Price
per 
NEW
Kartboy Battery Tie Down - Subaru Models
Regular Price
$40.00
Sale Price
$40.00
Regular Price
Unit Price
per 
NEW
Kartboy Oil Cap Delrin Black - Subaru WRX / STI VA
Regular Price
$50.00
Sale Price
$50.00
Regular Price
Unit Price
per 
NEW
Killer B Air Oil Separator w/ Plumbing - Subaru STI VA
Regular Price
$459.00
Sale Price
$459.00
Regular Price
Unit Price
per 
NEW
Killer B Air Oil Separator w/ Plumbing - Subaru WRX VA
Regular Price
$459.00
Sale Price
$459.00
Regular Price
Unit Price
per 
NEW
Killer B EJ Oil Fill Relocation Tube
Regular Price
$179.00
Sale Price
$179.00
Regular Price
Unit Price
per 
NEW
Killer B Equal Length 4-1 Holy Header EJ Series
Regular Price
$1,669.00
Sale Price
$1,669.00
Regular Price
Unit Price
per 
NEW
Killer B High Flow Ultimate Oil Pickup EJ25 Turbo
Regular Price
$165.00
Sale Price
$165.00
Regular Price
Unit Price
per 
NEW
Killer B High Performance Oil Pan EJ Series
Regular Price
$499.00
Sale Price
$499.00
Regular Price
Unit Price
per 
NEW
Killer B Oil Baffle Windage Tray EJ Series
Regular Price
$79.00
Sale Price
$79.00
Regular Price
Unit Price
per